EIA/EMP REPORT River Sand/Bajri Mine (ML Area of 4316.00 ha) Tehsil – Sojat, District - Pali Rajasthan JANUARY 2015 Project Proponent: M/s Shekhawat Associates R/o 226, Jaswant Nagar, Khatipura Road, Jaipur Rajasthan. EIA Consultant: EQMS INDIA PVT. LTD. INDIA 304-305, 3rd Floor, Plot No. 16, Rishabh Corporate Tower, Community Centre, Karkardooma, Delhi – 110092 Phone: 011-30003200, 30003219; Fax: 011-22374775 Website: www.eqmsindia.com ; E-mail – [email protected] EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Table of Contents Executive Summary .......................................................................................................................I - X Chapter 1. Introduction ............................................................................................................... 10 1.1. Preamble .......................................................................................................................... 10 1.2. Purpose of the Report ...................................................................................................... 11 1.3. Identification of Project & Project Proponent ..................................................................... 11 1.4. Brief description of nature, size and location of the project ............................................... 12 1.5. Salient Features of the Project ......................................................................................... 13 1.6. Need for the project and its importance to the country or region ....................................... 17 1.7. Policy, Legal and Administrative Framework .................................................................... 17 1.8. Scoping Of the Project...................................................................................................... 19 1.9. Environmental Framework of the State ............................................................................. 19 1.10. Rajasthan State Forest Policy .......................................................................................... 21 1.11. Rajasthan State Pollution Control Board (RSPCB) ........................................................... 21 1.12. Public Hearing .................................................................................................................. 22 1.13. Compliance of ToR ........................................................................................................... 22 Chapter 2. : Project Description.................................................................................................. 29 2.1. General ............................................................................................................................ 29 2.2. Type of Project ................................................................................................................. 29 2.3. Need for the Project ......................................................................................................... 30 2.4. Location, Project Boundary and Project Site Layout ......................................................... 31 2.5. Size or magnitude of Operation ........................................................................................ 31 2.6. Proposed Schedule for Implementation ............................................................................ 31 2.7. Technology and Process Description ............................................................................... 31 2.8. Project Description ........................................................................................................... 34 2.9. Site Elevation, Working Depth and Groundwater Table .................................................... 41 2.10. Terms and conditions imposed by Director of Mines and Geology, Rajasthan. ................. 43 2.11. Statutory / Necessary Approvals. ..................................................................................... 45 Chapter 3. : Description of the Environment ............................................................................... 47 3.1. Introduction ...................................................................................................................... 47 3.2. Physiography, Topography and Drainage......................................................................... 50 3.3. Geology and Hydrogeology .............................................................................................. 63 3.4. Meteorology ..................................................................................................................... 72 3.5. Air Quality......................................................................................................................... 82 3.6. Water Quality ................................................................................................................... 87 3.7. Soil 92 3.8. Noise Environment ........................................................................................................... 99 3.9. Biological Environment ................................................................................................... 101 3.10. Socio-Economic Environment......................................................................................... 117 Chapter 4. : Anticipated Environmental Impacts and Mitigation Measures................................ 136 4.1. Introduction .................................................................................................................... 136 4.2. Impacts on Topography and Drainage............................................................................ 136 4.3. Land Environment .......................................................................................................... 137 4.4. Impacts on Climate ......................................................................................................... 137 4.5. Water Environment ......................................................................................................... 138 4.6. Noise and Vibration ........................................................................................................ 142 4.7. Impacts on Air Environment............................................................................................ 146 4.8. Biological Environment ................................................................................................... 153 4.9. Impact on Socio-Economic Environment ........................................................................ 156 4.10. Impact due to Transportation of Mined out material on environment............................... 157 EQMS INDIA PVT. LTD. 2 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 4.11. Impact on the carrying capacity of SH and NH due to proposed transport activities ....... 157 4.12. Impact Due To Vehicular Emission ................................................................................. 164 Chapter 5. : Analysis of Alternatives ......................................................................................... 167 5.1. General .......................................................................................................................... 167 5.2. Alternative Sites ............................................................................................................. 167 5.3. Alternative Technology ................................................................................................... 169 Chapter 6. : Environmental Monitoring Programme .................................................................. 171 6.1. General .......................................................................................................................... 171 6.2. Areas of concern ............................................................................................................ 171 6.3. Environmental Monitoring ............................................................................................... 171 6.4. Environmental Monitoring Programme ........................................................................... 171 6.5. Environment Management Group ................................................................................... 176 6.6. Environment Policy/Violations of Environment Norms/ Hierarchal System...................... 176 6.7. Cost of Environment Monitoring Plan ............................................................................. 177 Chapter 7. : Additional Studies ................................................................................................. 179 7.1. General .......................................................................................................................... 179 7.2. Replenishment Studies................................................................................................... 179 7.3. Risk Assessment ............................................................................................................ 195 7.4. Inundation ...................................................................................................................... 196 7.5. Disaster Due to Failure of Pit Slope ................................................................................ 197 7.6. Disaster Due to Failure of Mine Waste Dump ................................................................. 198 7.7. Disaster Due to Surface Fire .......................................................................................... 198 7.8. Disaster Management Plan ............................................................................................ 199 7.9. Occupational Health and Safety ..................................................................................... 201 7.10. R & R Plan ..................................................................................................................... 201 7.11. Social Impact Assessment ............................................................................................. 201 Chapter 8. : Project benefits ..................................................................................................... 202 8.1. General .......................................................................................................................... 202 8.2. Accelerated Development of Infrastructure and Housing Sector ..................................... 202 8.3. Employment Potential..................................................................................................... 202 8.4. State Exchequer ............................................................................................................. 202 8.5. Betterment of Trade and Commerce .............................................................................. 202 8.6. Tangible social benefits .................................................................................................. 203 Chapter 9. : Environmental Management Plan ......................................................................... 204 9.1. General .......................................................................................................................... 204 9.2. Pollution Control Measures ............................................................................................ 204 9.3. Green Belt development plan ......................................................................................... 218 9.4. Solid Waste Management .............................................................................................. 221 9.5. Occupational Health Management Plan ......................................................................... 222 9.6. Soil conservation works .................................................................................................. 225 9.7. Capital Cost of Project .................................................................................................... 226 9.8. Summary of cost of environment management plan ....................................................... 226 Chapter 10. : Environmental Management Plan ......................................................................... 228 10.1. Purpose of the Report .................................................................................................... 228 10.2. Identification of Project & Project Proponent ................................................................... 228 10.3. Project Description ......................................................................................................... 228 10.4. Description of Environment............................................................................................. 231 10.5. Anticipated Environmental Impacts and Mitigation Measures ......................................... 232 10.6. Environmental Monitoring Programme ........................................................................... 235 10.7. Additional Studies........................................................................................................... 236 10.8. Project benefits............................................................................................................... 237 10.9. Environmental Management Plan ................................................................................... 237 EQMS INDIA PVT. LTD. 3 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 10.10. Conclusion ..................................................................................................................... 237 Chapter 11. : Disclosure of Consultants ..................................................................................... 239 List of Tables Table 1.1 : Salient Features of the Project ....................................................................................... 13 Table 1.2 : Key Environmental Legislations ..................................................................................... 17 Table 1.3 : Environmental Framework of State Government ............................................................ 19 Table 1.4 : Compliance of ToR ........................................................................................................ 22 Table 2.1 : Annual Production Schedule (Million Metric Tonne) ....................................................... 31 Table 2.2 : Daily Water Requirement ............................................................................................... 32 Table 2.3 : Block – wise yearly mining area for five years (ha) ......................................................... 38 Table 2.4 Block – wise yearly production for five years (million metric tonne) .................................. 39 Table 2.5 : Year-wise Production of Solid waste (Cubic Meter) ........................................................ 40 Table 2.6 : Conditions imposed by Director of Mines and Geology .................................................. 44 Table 3.1 : Description of Rivers Flowing through Pali District in Luni Catchment ............................ 53 Table 3.2 : Details of Catchment, Sub-Catchment and Watershed.................................................. 55 Table 3.3 : Computation of River Bed Slope .................................................................................... 57 Table 3.4 : Tehsil wise landuse and land cover of the district ........................................................... 58 Table 3.5 : Details of Landuse Class 2km/10km on either side of rivers of ML area ......................... 62 Table 3.6 : Land Use Details ............................................................................................................ 63 Table 3.7 : Geological Sequence ..................................................................................................... 64 Table 3.8 : Earthquake Events of Magnitude more than 3.3 (Richter Scale) .................................... 70 Table 3.9 : Ground Water Trend ...................................................................................................... 70 Table 3.10 : Distance of Tehsil Headquarters from Nearest IMD Station ......................................... 73 Table 3.11 : Climatological Data Station: IMD, Jodhpur (1960-1990) ............................................... 74 Table 3.12 : Monthly Rainfall Data Observed at Tehsil (2012) ........................................................ 76 Table 3.13 : Monthly Rainfall (mm) data observed at Sojat Tehsil (2004-2013) ............................... 77 Table 3.14 : Computation of Standard Deviation .............................................................................. 78 Table 3.15 : Site Specific Meteorological Data ................................................................................. 79 Table 3.16 : Details of Ambient Air Quality Monitoring Locations ..................................................... 83 Table 3.17 : Ambient Air Quality results (µg/m3) .............................................................................. 85 Table 3.18 : Water Sampling Locations ........................................................................................... 88 Table 3.19 : Physico chemical and Biological Characteristics of Surface Water ............................... 90 Table 3.20 : Physico chemical and Biological Characteristics of Ground Water ............................... 91 Table 3.21 : Details of Soil Sampling Locations ............................................................................... 96 Table 3.22 : Physicochemical Characteristics of Soil ....................................................................... 96 Table 3.23 Details of Noise Monitoring Locations .......................................................................... 100 Table 3.24 : Noise Levels [dB(A)] in the Study Area ...................................................................... 100 Table 3.25 : Forest Types in the Pali Forest Division .................................................................... 101 Table 3.26 : Sampling Location of Floristic Survey......................................................................... 103 Table 3.27 : Phyto-sociological Characters of Different species recorded in proposed mining area105 Table 3.28 : Phyto-sociological Characters of Different species recorded around mining areas ..... 106 Table 3.29 : Mammalian Fauna Sighted during the primary survey ................................................ 112 Table 3.30 : Avifauna Sighted during the primary survey ............................................................... 113 Table 3.31 : Herpetofauna recorded from the project area ............................................................. 114 Table 3.32 : Fish species reported from the project area ............................................................... 115 Table 3.33 : Distict – wise apportionment of the area under WLS .................................................. 116 Table 3.34 : Pali District at a Glance .............................................................................................. 118 Table 3.35 : Village-wise details of population ............................................................................... 120 Table 3.36 : Educational Network In The District............................................................................ 127 Table 3.37 Network of Medical And Public health Centres In The District ...................................... 128 EQMS INDIA PVT. LTD. 4 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Table 3.38 : Comprehensive List of Infrastructures present in the Study Area ............................... 129 Table 3.39 : Area irrigated and un-irrigated under Kharif and Rabi Crops ...................................... 133 Table 3.40 : Productivity of Principal Crops.................................................................................... 134 Table 3.41 : Group-wise Details of SSI and MSME Registered Units ............................................. 134 Table 4.1 : Reduction in Surface Flow Due to Mining in Tehsil Sojat upto 6th Year ....................... 138 Table 4.2 : Reduction in Surface Flow Due to Mining in Tehsil Sojat upto 5th Year close of mining ............................................................................................................................................... 139 Table 4.3 : Year-wise Computation of Ground Water Recharge as per GEC-97 ............................ 140 Table 4.4 : Standard Values of Noise Levels ................................................................................. 144 Table 4.5 : Modeling Output ........................................................................................................... 144 Table 4.6 : Details of Production Parameters, Transportation, Moisture, Silt Contents ................... 147 Table 4.7 : Predicted Ground Level Concentration due to Open-pit excavation ............................. 148 Table 4.8 : Details of Production Parameters, Transportation, Moisture, Silt Contents ................... 150 Table 4.9 : Receptors Location And Model Results........................................................................ 151 Table 4.10 : Cumulative levels of existing and predicted levels of PM10 ......................................... 153 : 159 Table 4.11 Traffic volume counts near Bagawas on NH-14 ........................................................... 159 Table 4.12 : Traffic volume counts at Siyat on SH-62 .................................................................... 159 Table 4.13 : Traffic volume counts on Sojat causeway on SH-58 ................................................... 159 Table 4.14 : Incremental rise in existing average daily traffic at NH-14 due to proposed transport activity .................................................................................................................................... 160 Table 4.15 : Incremental rise in existing average daily traffic at SH-62 due to proposed transport activity .................................................................................................................................... 161 Table 4.16 : Incremental rise in existing average daily traffic at SH-58 due to proposed transport activity .................................................................................................................................... 162 Table 4.17 : Determination of Traffic Noise Levels at Bagawas (NH-14) ........................................ 162 Table 4.18 : Determination of Traffic Noise Levels at Siyat (SH-62) ............................................... 163 Table 4.19 : Determination of Traffic Noise Levels at Sojat Causeway (SH-58) ............................. 163 Table 4.20 : Emission factors by vehicle type (gm/km/vehicle) ....................................................... 164 Table 4.21 : Receptor Locations And Model Results (Worst Case Wind Angle) ............................. 165 Table 5.1 : Particulate Emission Factors for Stone-Processing Operations .................................... 168 Table 6.1 : Air Quality Monitoring and Management ...................................................................... 172 Table 6.2 : Noise Level Monitoring and management .................................................................... 173 Table 6.3 : Physico-chemical and bacteriological parameters will be monitored............................. 175 Table 6.4 : Summary of Environmental Monitoring Programme ..................................................... 177 Table 7.1 : Annual Sediment Yield in Indian Arid Zones................................................................. 182 Table 7.2 : Sediment Yield as a function of Effective rainfall .......................................................... 182 Table 7.3 : Annual Sediment Rates by Various Methods ............................................................... 187 Table 7.4 : Tanks under the jurisdiction of Water Resources Department ...................................... 190 Table 7.5 : Year wise Maximum gauge Water Received, Water Utilized from Jawai Dam .............. 194 Table 7.6 : Monthly Average and Maximum Rainfall (mm) in a day during non-monsoon season .. 196 Table 9.1 : Cost under Conservation Plan...................................................................................... 215 Table 9.2 Cost under CSR initiative ............................................................................................... 217 Table 9.3 : Species suggested for plantation under Greenbelt Development Progaramme ............ 219 Table 9.4 : Phase-wise programme of plantation ........................................................................... 220 Table 9.5 : Annual cost for green belt development plan (Rs. in lakhs) .......................................... 220 Table 9.6 : Year-wise Production of Solid waste ............................................................................ 221 Table 9.7 : Schedule of Medical Checkup ...................................................................................... 223 Table 9.8 : Cost Estimate ............................................................................................................... 225 Table 9.9 : Cost estimate of soil conservation works (engineering) ................................................ 225 Table 9.10 : Total cost of environmental management plan ........................................................... 226 EQMS INDIA PVT. LTD. 5 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan List of Figures Figure 2.1 : Water Balance .............................................................................................................. 33 Figure 2.2 : Index Map of Luni River Basin Showing the Litholog from Dug Well and Tube Well Sections .................................................................................................................................... 36 Figure 2.3 :Schematic Diagram of Mine Working in Sukri River ....................................................... 42 Figure 2.4 :Schematic Diagram of Mine Working in Lilri River .......................................................... 42 Figure 2.5 :Schematic Diagram of Mine Working in Guhiya River .................................................... 43 Figure 2.6 :Schematic Diagram of Mine Working in Rediya River .................................................... 43 Figure 3.1 : Project Location Map on Toposheets ............................................................................ 48 Figure 3.2 : Satellite view of the Project Site .................................................................................... 48 Figure 3.3 : Pictorial View of Sukri River near Ramasanibala and Lilri near Dhaneri ........................ 49 Figure 3.4 : Administrative Map of District Pali ................................................................................. 51 Figure 3.5 : Physiographic Map of Rajasthan................................................................................... 52 Figure 3.6 : Catchment Area Map of Luni Basin in Rajasthan and Drainage Map of Study Area ...... 56 Figure 3.7 : Graphical Presentation of Landuse of District Pali......................................................... 59 Figure 3.8 : Graphical Presentation of Landuse of Tehsil Sojat ........................................................ 59 Figure 3.9 : Landuse Map of 10km Study Area and 2km on either side of rivers of ML area in Tehsil Sojat ......................................................................................................................................... 62 : Regional geology map of Rajasthan ............................................................................................. 65 Figure 3.10 ...................................................................................................................................... 65 Figure 3.11 : Hydrogeological Map of Pali district ............................................................................ 67 Figure 3.12 : Map of Seismic Zones of India .................................................................................... 68 Figure 3.13 : Map of Seismic Zones of Rajasthan ............................................................................ 69 Figure 3.14 : Site Specific Windrose Diagram .................................................................................. 81 Figure 3.15 : Frequency Distribution of Wind Class ......................................................................... 82 Figure 3.16 : Location of Montoring and Sampling Stations ............................................................. 84 Figure 3.17 : Soil Map of the Study Area ......................................................................................... 95 Figure 3.18 : Number of families and species in different life forms in the study area .................... 104 Figure 3.19 : Shannon diversity, species Richness and Evenness index in proposed mining area 109 Figure 3.20 : Shannon diversity, species Richness and Evenness index in surrounding area ........ 110 Figure 3.21 : Location of the Todgarh Raoli Wildlife Sanctuary vis-à-vis mine lease area .............. 117 Figure 3.22 : Sex wise SC, ST and General Population in Study Area ........................................... 124 Figure 3.23 : Percentage wise break up of SC, ST and General Population in Study Area ............ 124 Figure 3.24 : Gender-wise Distribution of Literate and Illiterate in Study Area ............................... 125 Figure 3.25 : Workers Scenario of the Area ................................................................................... 126 Figure 3.26 : Distribution of Main Workers ..................................................................................... 126 Figure 3.27 : Distribution of Marginal Workers ............................................................................... 127 Figure 4.1 : Noise Graphical Results.............................................................................................. 145 Figure 4.2 : Isopleth of Average Hourly Highest 1st Value Predicted Average Ground – Level Concentrations (Open Pit Source Modelling) .......................................................................... 149 Figure 4.3 : Isopleth of Maximum Predicted 24 hourly averaged Ground – Level Concentrations (Line Source Modelling) ................................................................................................................... 152 Figure 4.4 : Transport Route Map .................................................................................................. 158 Figure 7.1 : Hydrological Zones of Arid Region of India ................................................................. 181 Figure 7.2 : Sediment Yield as a function of effective rainfall ......................................................... 182 Figure 7.3 : Iso-Erodent Map of India after Kothyari ...................................................................... 185 Figure 7.4 : Pictorial View of Sardar Samand Dam in Tehsil Sojat ................................................. 189 Figure 7.5 : Pictorial view of pits on river coarse of Rediya ............................................................ 198 EQMS INDIA PVT. LTD. 6 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan List of Annexure Annexure I: Letter of Intent ............................................................................................................ 242 Annexure II: Approval Letter for mining plan from Department of Mines & Geology Rajasthan ...... 243 Annexure III: Public Hearing Notice, Attendence Sheets, Proceedings and Replies ...................... 244 Annexure IV: NOC issued by the competent authority in respect to Aravali Notification ................. 260 Annexure V: Laboratory Result Sheets of monitoring of Ambient Air Quality .................................. 261 Annexure VI: Laboratory Result Sheets of Physico – Chemical Analysis of Water ......................... 273 Annexure VII: Laboratory Result Sheets of Physico – Chemical Analysis of Soil ........................... 275 Annexure VIII (A): Environmental Policy ........................................................................................ 276 Annexure VIII (B): Non-Compliance Reporting System .................................................................. 277 Annexure VIII (C): Organization Structure ...................................................................................... 278 EQMS INDIA PVT. LTD. 7 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 8 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 9 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan CHAPTER 1. 1.1. Introduction Preamble The Aravali Range, running in about 692 km diagonally across Rajasthan from Khetri in N-E to Khed Brahma in S-W, constitutes the pre-dominant hill tract of the State. It thus, acts as a barrier for S-W monsoon and topographically exhibit a water divide bifurcating the State into the eastern plains and western sandy plains. The area to the east of Aravalli, is well drained by several integrated drainage system including the perennial Chambal, which originates from Madhya Pradesh, while the area to the west of Aravali has only one drainage system that is Luni system. With the exception of Chambal, all other rivers are ephemeral in nature and remain dry about 90% time of year except monsoon period, when run-off occurs as direct response to the rainfall. The Physiography of the state is the outcome of the erosional and depositional process. The present landform and the drainage system have been greatly influenced and determined by the geological formation and structures. Torrential and episodic rainfall coupled with intense physical weathering, wafer thin and scanty vegetal cover over large tract of landmass and aeolian surface deposits has enriched the area with abundance of transportable sediments of different gradation and size. As a direct response to heavily rainfall, the consequent run-off causes flash flood and enormous quantities of sediment loads are transported down the valley and into the ephemeral rivers. The bed load sediment transport by the ephemeral river exceeds several order of magnitude in contrast to a perennial river in the mountains or in the humid zones. The suspended sediments specially transported during flash flood events is both of high concentration and larger in quantity as compared to bed load. Besides, in case of Ephemeral River the sediment available for supplies/transportation is not fully evacuated in arid/semi – arid land owing to infrequent and short spell of storm events (Reid & Laroone, 1995). This leads to thick deposition of sediments in the riverbed section and more often than not result in raising the bed levels and eventually creates the flooding situation in areas of lesser river bank heights The composition and structure of the alluvium differ substantially based on the hydraulic regime of flow, the discharge, the relief, the drainage system and the rock composition of riverbed and banks. In ephemeral rivers the alluvium predominantly comprises coarse and fine sand along with silt and clay and is more often than not deposited on the inside bends (convex banks), where the water flows more slowly and has less power to transport the bed/sedimentary load. EQMS INDIA PVT. LTD. 10 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Rivers and streams by far have been the most lucrative and attractive source for extracting large volume of different grades of sand / bajri for a variety of construction activities. Following are some advantages of using river sediments as compared to the crushing of rock-mass from rock-in-situ quarries. Due to attrition, the material is already granulated and rounded, well sorted and generally clean Sediments can easily be collected / extracted by digging less deep pits in active channel or dry river beds of upper terraces Invariably free from weak materials and interstitial loose / fine material. Not far from cities or market as the civilization has developed near the bank of rivers Require comparatively less processing. Natural replenishment takes place periodically due to transportation of sediments from upper course/reaches during high stage of river, which is achieved during events of flash floods during monsoon. 1.2. Purpose of the Report Mining activities invariably affect the existing environmental equilibrium of the site with both adverse and beneficial effects. Exploitation of mineral deposits, occurring in specific sites, does not leave any choice but to adoption of eco-friendly mining methods compatible with project economics. For sustainable maintenance of environmental commensuration with the mining and related operation, it is imperative to conduct studies on the baseline status of existing environmental attributes and assess the impact on these due to proposed activities, which would assist in formulating well-addressed management plans for sustainable mineral extraction within life of mine. The main purpose of the report is to establish the baseline environmental attributes in terms of scoping clearance issued by the EAC, Ministry of Environment and Forest, vide meeting held on 26.9.2013, and predict identify the impacts for preparing environment management plan. 1.3. Identification of Project & Project Proponent The project has been conceived for an annual production of 1 MCM (1.4 MMT) of Sand (Bajri) by open cast semi-mechanized extraction method in riverbed of Sukri, Lilri, Guhiya and Rediya river draining within tehsil Sojat. The lease area is revenue wasteland in river body (Gair mumkin Nadi Nala). M/s Shekhawat Associates are the project proponent (LoI holder) is a firm with registered office at the following address: EQMS INDIA PVT. LTD. 11 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan R/o 226, Jaswant Nagar, Khatipura Road, Jaipur (Rajasthan) 1.4. Brief description of nature, size and location of the project 1.4.1. Brief description nature and size of the project The letter of intent was granted vide Rajasthan State Government order no P.8(4) Khan/Gr. – 2/2013, Jaipur dated 13th Feb 2013 in favour of M/s Shekhawat Associates for river-bed mining of minor mineral Sand (Bajri) over an area of 4316.0 ha covered under river stretches within bounds of 113 different revenue villages in Tehsil Sojat, District Pali. The project has been proposed for an annual production of 1 MCM (1.4MMT) of sand/bajri by open cast semi mechanized method of extraction in riverbed. The lease area is revenue waste land in river body (Gair mumkin Nadi Nala). The estimated net geological reserves have been assessed as 129.48 MCM (181.27 MMT) of sand/bajri, out of which 104.97 MCM (146.96 MMT) are mineable. The project has no other interlinked project. The mining plan as warranted under Rule 37-B, Chapter IVA of RMMCR, 1986 amended upto 2012, has been prepared by the qualified person as defined under Rules 37-C and registered under Rule 37-D with the Department of Mines & Geology, Rajasthan has been approved by the competent Authority, authorised for approval of mining plans under Rule 37-E of RMMCR, 1986 amended upto 2012. The project activity falls under category ‘A’ (Activity 1 A – Mining of Minerals) because the lease area is more than 50 ha and General Condition of the Environmental Clearance notification 2006, as amended from time to time. 1.4.2. Location and Approach to the project The mine lease area is linearly stretched under 113 revenue villages in tehsil Sojat, district Pali, mentioned ibid. The geographical location is covered under SOI Toposheet no. 45 F/8, 45 G/5, 45G/9, 45G/13, 45 F/12 and 45 F/16. Lease area can be approached from NH-14 as well as from Sojat road junction through SH and ODRs’ and also by Western Railway B/G line at Sojat road. 1.4.3. Status of Litigation against project There are no litigations/court cases pending against the project as informed by the project proponent. EQMS INDIA PVT. LTD. 12 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 1.5. Salient Features of the Project The salient features of the project are given in Table 1.1, Table 1.1 : Salient Features of the Project 1 Project Name River Sand (Bajri) Mining of M/s Shekhawat Associates 2 Mine Lease Area Tehsil 4316.0 ha. Akbai Ki Dhani, Ajeetpura, Atbara, Bagri-I, Bagri-II, Bagawas, Bariyala, Basna, Basni surayta, Bhaniya, Bhanwarbhata, Bhaisana, Bijiliyawas, Bilawas, Butelav, Chandlai, Chandansani, Chandwas, Chandawal, Chamdiyak, Choupra, Dadi, Devli Hulla, Devnagar, Dhagdwas, Dhakri, Dhanderi, Dhinawas, Dhurasani, Dornadi, Dhudhalambodi, Gaguda, Gajnai, Godelav, Gudhabachhraj, Gudhabhdawata, Gudhabija, Gudhacatura, Gudhakalan, Gudharamsingh, Gudhashyama, Hapat, Haripura, Hariyamali, Heerawas, Higawas, Jhupelav, Kanawas, Karmawas, Kharnikhera, Kelwad, Kerkhera, Khakhra, Khamal, Khariyaniv, Khariyasoda, Khariyaswamin, Kheranavra, Khekhdikawala, Khokhra, Lanera, Ladpura, Lakhakakhet, Lundawas, Malpuriyakalan, Malpuriyakhurd, Mamawas, Mandala, Mev, Modawas, Murdava, Naidhani, Napawas, Nayalkudi, Nayagaon, Pachvakhurd, Pachundakalan, Pachundakhurd, Pachvakalan, Bariyala, Piplad, Potliya, Pokariyanadi, Ramasani Sandwan, Ramasaniwala, Rairakalankhurd, Rendri, Repdawas, Roopnagar, Roopawas, Rundiya, Salarmal, Sandmagara, Sandiya, Sarangwas, Sardarsamand, Sadarpura, Shivnagar, Shivpura, Singpura, Sisarwada, Siyat, Sibdawas, Sohannagar, Sojat-I, Sojat-II, Sojatroad, Sandarada, Surayata, Tharasani, Udvesikuan, Veerawas. Sojat District Pali State Rajasthan 25°43’00.00”N to 26°14’00.00”N Near Villages 3 4 5 Location of Mine Coordinates Khasra details EQMS INDIA PVT. LTD. Latitude Longitude 73°12’00.00”E to 74°05’00.00” E S.No. Village Name River Area (ha) Nala Area (ha) 1 Akbai Ki Dhani 0 35.01 2 Ajeetpura 11.33 0 3 Atbara 0 33.78 4 Bagri-I 54.96 0.77 5 Bagri-II 143.6 10.91 6 0 4.9 7 Bagawas Baidhnath Mahadev Nagar 0 14.42 8 Bariyala 0 144.64 9 Basna 13.77 11.87 10 Basni surayta 44.57 0 11 Bhaniya 44.64 0 13 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 12 Bhanwarbhata 0 0.04 13 Bhaisana 0 20.01 14 Bijiliyawas 0 24.03 15 Bilawas 97.65 0 16 Butelav 0 37.28 17 Chandlai 38.34 34.65 18 Chandansani 0 0.87 19 Chandwas 0 24.73 20 Chandawal 50.69 0.5 21 Chamdiyak 0 3.73 22 Choupra 0 236.07 23 Dadi 24.54 26.97 24 Devli Hulla 15.26 14.3 25 Devnagar 0 4.99 26 Dhagdwas 0 18.26 27 Dhakri 0 0.35 28 Dhanderi 63.83 6.11 29 Dhinawas 36.67 1.63 30 Dhurasani 0 73.03 31 Dornadi 40.34 0 32 Dhudhalambodi 45.57 0 33 Gaguda 57.02 0.66 34 Gajnai 51.65 0 35 Godelav 0 33.92 36 Gudhabachhraj 3.27 0 37 Gudhabhdawata 9.06 0 38 Gudhabija 10.19 63.6 39 Gudhacatura 41.64 16.73 40 Gudhakalan 23.28 27.88 41 Gudharamsingh 6.68 0 42 Gudhashyama 0 15.22 43 Hapat 0 19.88 44 Haripura 0 0 45 Hariyamali 119.02 1.03 46 Heerawas 20.28 0 47 Higawas 0 0 48 Jhupelav 0 39.6 49 Kanawas 0 7.52 50 Karmawas 25.48 36.35 51 Kharnikhera 0 3.26 52 Kelwad 44.13 15.16 53 Kerkhera 24.66 3.3 14 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 54 Khakhra 0 15.66 55 Khamal 0 0 56 Khariyaniv 0 91.74 57 Khariyasoda 0 6.92 58 Khariyaswamin 0 31.5 59 Kheranavra 0 29.22 60 Khekhdikawala 0 28.35 61 Khokhra 17.23 2.86 62 Lanera 52.07 0 63 Ladpura 14.32 0 64 Lakhakakhet 16.55 0 65 Lundawas 0 0 66 Malpuriyakalan 0 3.13 67 Malpuriyakhurd 0 148.23 68 Mamawas 0 0 69 Mandala 0 48.42 70 Mev 0 142.81 71 Modawas 72.77 0 72 Murdava 6.25 4.7 73 Naidhani 0 0 74 Napawas 0 40.49 75 Nayalkudi 0 0 76 Nayagaon 0 0 77 Pachvakhurd 0 0 78 Pachundakalan 47.38 0.16 79 Pachundakhurd 40.36 0 80 Pachvakalan 0 15.9 81 Bariyala 0 144.64 82 Piplad 0 39.46 83 Potliya 0 19.31 84 4.09 9.34 85 Pokariyanadi Ramasani Sandwan 0 19.54 86 Ramasaniwala 0 55.83 87 Rairakalankhurd 3.25 180.13 88 Rendri 0 14.61 89 Repdawas 3.24 1.66 90 Roopnagar 0 8.5 91 Roopawas 0 21.3 92 Rundiya 0 8.38 93 Salarmal 0 0 94 Sandmagara 21.29 0 95 Sandiya 53.75 0.11 15 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 96 Sarangwas 26.49 0 97 Sardarsamand 33.79 0 98 Sadarpura 27.49 1.03 99 Shivnagar 0 13.35 100 Shivpura 29.08 0 101 Singpura 4.98 58.34 102 Sisarwada 0 0.38 103 Siyat 0 0 104 Sibdawas 0 0 105 Sohannagar 0 18.52 106 Sojat-I 151.8 5.06 107 Sojat-II 26.22 0.1 108 Sojatroad 0 0 109 Sandarada 18.62 0 110 Surayata 0 50.46 111 Tharasani 0 42.2 112 Udvesikuan 47.1 37.78 113 Veerawas 4.28 0 Total Area 1887.77 2428.15 Toposheet Total Area 4315.92 45 G/5, 45G/9, 45G/13, 45 F/8, 45 F/12, 45 F/16 Landuse Revenue waste land in river body (Gair mumkin Nadi Nala) 7 Name of River Sukri, Lilri, Guhiya and Rediya river 8 Mineral River Sand (Bajri) 9 Geological Reserves 129.48MCM (181.27 MMT) Mineable Reserve 104.97 MCM (146.96 MMT) Targeted Production Proposed Annual Production Validity of Lease 5 MCM (7 MMT) Life of mine Continuous, being replenished yearly 12 Ultimate Pit Limit 3 meter from river bed level 13 Method of Mining Opencast Semi-Mechanized 14 No. of Working Days 280 15 Water Demand/Source 25 KLD from ground water resource (4 KLD for Drinking/Domestic, 21 KLD for Dust Suppression & Plantation) 16 Manpower requirement 102 17 Nearest Railway Station Sojat Road (8 km) 18 Nearest State Highway/ National Highway NH-14 (2 km) 19 Nearest Airport Jodhpur Airport (105 km) 6 10 11 EQMS INDIA PVT. LTD. 1 MCM (1.4 MMT) 5 Year 16 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 1.6. Need for the project and its importance to the country or region For meeting the huge demand of construction material like coarse and fine sand/Bajri required in building construction and infrastructure works, road material for construction and maintenance of roads / highway material in Jodhpur Division of Rajasthan. The natural available materials in riverbed is suitable from techno-economic consideration. The mining project shall provide direct employment besides creation of additional jobs by way of transportation. Apart from this, it will fetch huge revenue to state exchequer. 1.7. Policy, Legal and Administrative Framework The emerging environmental scenario calls for requisite attention on conservation and proper use of natural resources and development without destruction. The environmental consideration in any development process has become a necessity for achieving sustainable developmental. To achieve these goals, the Ministry of Environment & Forests, Govt. of India, has enacted various acts, legislations, guidelines and standards from time to time. The principal environmental regulatory agency in India is the Ministry of Environment & Forests, New Delhi. MoEF formulates environmental policies and accords environmental clearances for different projects. The important environmental legislations in India are given in Table 1.2. Table 1.2 : Key Environmental Legislations Name Scope and Objective Key Areas Water (Prevention and Control of Pollution) Act, 1974, 1988 To provide for the prevention and control of water pollution and enhancing the quality of water To provide for the prevention and control of air pollution Control sewage and industrial effluent discharges Controls emission of air pollutants Central and State Pollution Control Board Noise Pollution (Regulation & Control) Rule 2000 Noise pollution control Control of noise pollution in residential, commercial, industrial and silent zones Central and State Pollution Control Board Forest (Conservation) Act, 1980, 1988 To consolidate acquisition of common property such as forest, halt India’s rapid deforestation and resulting environmental degradation Regulates access to natural resources, state has a monopoly right over land, categories forests, restriction on dereservation and using forest for non-forest purpose State Government and Central Government Air (Prevention and Control of Pollution) Act, 1981, 1987 EQMS INDIA PVT. LTD. Operational Agencies/Key Player Central and State Pollution Control Boards 17 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Name Scope and Objective Key Areas Operational Agencies/Key Player Wildlife Advisory Boards, Central Zoo Authorities Wildlife (Protection) Act, 1972, 1993 To protect wildlife Creates protected areas (national parks / sanctuaries) categories of wildlife which are protected Ancient Monuments and Archaeological sites & Remains Act, 1958 To protect ancient monuments of national heritage / importance Conservation of cultural and historical remains found in India Archaeological Survey of India Hazardous Wastes (Management and Handling) Rules, 1989 Biological Diversity Act, 2002 Health and safety Assessment of hazardous materials and management Central and State Pollution Control Board Biodiversity conservation MoEF, New Delhi and State Forest Departments International Environmental (regulation in which India is a signatory) Control and reduction of greenhouse gases Disclosure of species survey or collection activities to the National Biodiversity Authority International environmental issues such as emission of greenhouse gases Environment (Protection) 1986 To provide protection improvement environment the and of An umbrella legislation, supplements pollution laws The new legislation will guide all land acquisitions of central and state governments, bringing in stricter norms and increasing landowners’ compensation significantly. Environment Impact Assessment Fair compensation to the assets acquired and proper rehabilitation and resettlement of PAFs with improvement in postacquisition social and economic status Central government nodal agency, MoEF can delegate to state departments of environment Central and State Government Act, Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013 EIA Notification 14th Sep 2006 and amendment 1st Dec 2009 for Environmental Protection Govt. of India Project Development, State and Central Government As per MoEF notification, dated 14th September 2006 and its amendment dated 1st December 2009, construction of a new project or activities or the expansion or modernization of existing projects or activities listed in the schedule to the notification shall be undertaken in any part of EQMS INDIA PVT. LTD. 18 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan India only after the prior environmental clearance from the Central Government in the Ministry of Environment and Forests, New Delhi for matters falling under Category ‘A’ in the schedule and at state level the State Environment Impact Assessment Authority (SEIAA) for matters falling under Category ‘B’ in the said schedule, the later duly constituted by the Central Government under sub-section (3) of section 3 of the said act. In the present case, the riverbed mining of Sand/Bajri in lease area of 4316.00 ha relates to mining of minerals (non-coal) project falling under project category with threshold limit “A”, and as such, the scoping clearance was sought from the Ministry of Environment & Forest. 1.8. Scoping Of the Project In consonance with the provision, under section-6 of the MoEF notification, dated 14th September 2006, the project proponent has moved an application, to the Ministry of Environment and Forest in the prescribed Form-I duly filled along a copy of the PFR of the project. The first step, required in the environment clearance process is ‘Scoping’ by which the SEAC determines detailed and comprehensive Terms of Reference (TOR) addressing all relevant environment concerns for the preparation of an Environmental Impact Assessment (EIA) Report in respect of the project for which prior environment clearance is being sought. After going through the various aspects of the river bed mining at the proposed site and the related documents like Form – I and the PFR, the EAC, MoEF in its 11th meeting held on 25th to 27th September 2013 set out the scoping clearance and issued ToR proposed for environmental impact assessment studies and preparation of environmental management plan for River bed mining and for submission of report after Public Hearing. 1.9. Environmental Framework of the State The specific laws and policies that are formulated by the state government for achieving certain level of sustainability in the human actions are mentioned in Table 1.3. Table 1.3 : Environmental Framework of State Government S. No. 1. 2. 3. Legislation / Policy Objective Rajasthan Minor Mineral Concession Rules, 1986 (amended up to 19 June, 2012) Rajasthan State Environment Policy, 2010. Rajasthan State Water Policy, 2010 Relating application for mining lease, its procedures authorities and application forms Sustainable development of the state EQMS INDIA PVT. LTD. To protect resources and conserve water 19 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 4. 1.9.1. Rajasthan State Forest Policy, 2010 Protection and prevention of forest and increasing vegetal cover, reduce soil erosion. The Rajasthan minor minerals (concession) revised rules, 1986 (amended upto 19th June 2012) The rules inter alia provide for procedure for application for quarrying of minor minerals, grant of mining lease, restriction on grant of mining lease, various mandatory registers of mining lease, royalties in respect of mining leases, besides conditions applicable on mining lease, the rights of lessee and the rights and power of the government. The amended rules 2012, under newly introduced chapter IVA contains provision for systematic, scientific and environment friendly mining plan. The new rules also allow the lessees/licensees/Short term public holder having an area more than 1 ha and less than 5 ha individually to form an association of cluster and submit environment management plans (EMPs), prepared by a recognized person under the rules, to the district level environment committee for approval. 1.9.2. Rajasthan State Environment Policy 2010 The objectives and principles of the State Environment Policy are the same as enshrine in the National Environment Policy, 2006. It inter alia includes the environment mission and climate change agenda for this state for 2010-2014 in keeping with the fourth assessment report of the inter-governmental panel on Climate Change (IPCC). This policy document is based on an analysis of the state-specific issues, the natural resource constraints from which these emerge, and their overall implications for the environment. The document identifies the key environmental challenges and outlines strategies and actions to address them. Above all, it is intended to be a guide to action, and accordingly provides inputs for a State Environment Mission, supported by Task Forces with specific agenda and action plan, and institutional arrangements for implementation of the proposed measures. The set of strategies and actions to redress the key environmental problems of the State have been covered under three broad areas: 1.9.3. conserving and enhancing environmental resources; assuring sustainability of key economic sectors; and improving environmental governance and building capacity State Water Policy The spiral growth of imbalance between demand and supply of water and continued depletion of ground water resources along with deteriorating water quality has led the state to formulate EQMS INDIA PVT. LTD. 20 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan a well-addressed water policy of its own by adopting a radical shift from engineering based solution to local community based water management solution under Integrated Water Resource Management (IWRM). This new water policy presents the framework for sustainable development and management of water resources in the state. It focuses towards communitylevel empowerment and responsibility for water management. The objective of the state water policy is to adopt an integrated and multi sectorial approach to the water resources planning, development and management on a sustainable basis by considering river basin/sub basin as unit. . 1.10. Rajasthan State Forest Policy In 2010, the State Government has enunciated its own Forest Policy within the framework of National Forest Policy. This was to meet the peculiar forest situation in the State. The policy guidelines cover almost all aspects of forestry in the State. Since forest and related issues are one of the few most important issues of the project, implementation Forest policy is directly relevant. Protection of existing forests from any kind of anthrogenic pressures and maintenance of forest on sustainable basis. The principal aim of this forest policy is environmental stability and ecological security through increased vegetal cover and reduction in soil erosion. 1.11. Rajasthan State Pollution Control Board (RSPCB) The Rajasthan State Pollution Control Board (RSPCB), established in 1975 under the provision of water (Prevention & Control of Pollution) Act 1974 is a statutory authority entrusted to implement and enforce environmental laws and rules with in the territorial jurisdiction of the state. It ensures enforcement of statues, judicial and legislative pronouncements in context to environmental protection within the state. The board is totally or partially responsible for implementation of central acts related to water, air, noise and Environmental Protection Act, 1986. Agency is also acting as a facilitator for Central and State environmental clearance process. The main functions are to: Plan and execute state-level air and water initiatives; Advise State Government on air, water and industry issues; Establish emission standards based on National minimum standards; Issue consent orders (permits) for industrial air and water discharges; Issue “No Objection Certificates” for "industrial development". Publish statistics and disseminate information; and Take legal action against defaulters. Conducting of public hearing as per Paragraph -7, Stage-3 of MoEF Notification 2006. EQMS INDIA PVT. LTD. 21 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 1.12. Public Hearing In consonance with the EIA notification 14th September 2006, vide Para 7 (III) and Annexure - IV related to public consultation, the Rajasthan State Pollution Control Board conducted the public hearing on 16.09.2014 at the Office of Sub-divisional Officer, Sojat, District Pali in the presence of the ADM Pali and representatives of the State Pollution Control Board, Rajasthan. The minutes of the meeting, both in Hindi and its gist in English version alongwith the replies and action plan has been enclosed as Annexure – III. 1.13. Compliance of ToR The compliance of the ToR set out as Annexure – I and additional ToR as per scoping clearance given by the MoEF consequent to the 11th Meeting held on 25th to 27th September 2013 is given Table 1.4. Table 1.4 : Compliance of ToR S. No. 1. Terms of Reference (TORs) Year-wise production details since 1994 should be given, clearly stating the highest production achieved in any one year prior to 1994. It may also be categorically informed whether there had been any increase in production after the EIA Notification, 1994 came into force w.r.t. the highest production achieved prior to 1994 2. A copy of the document in support of the fact that the Proponent is the rightful lessee of the mine should be given All documents including approved mine plan, EIA and public hearing should be compatible with one another in terms of the mine lease area, production levels, waste generation and its management and mining technology and should be in the name of the lessee 3. 4. 5. All corner coordinates of the mine lease area, superimposed on a High Resolution Imagery/Toposheets should be provided. Such an Imagery of the proposed area should clearly show the land use and other ecological features of the study area (core and buffer zone) Does the company have a well laid down Environment Policy approved by its Board of Directors? If so, it may be spelt out in the EIA report with description of the prescribed operating process/procedures to bring into focus any infringement/deviation/violation of the environmental or forest norms/ conditions? The hierarchical system or administrative order of the Company to deal with the environmental issues and for ensuring compliance with the EQMS INDIA PVT. LTD. Cross Ref. in EIA Report Neither the project proponent had carried out any mining in ML Area before 1994 nor was he entitled to carry out such operation in the period anterior to the date of issue of letter of intent. In the light of the interim relief by the Hon’ble Apex Court, the LoI has executed the mining operation and during period December 2013 and upto November 2014, has won 286264 metric tonne. (Section 2.8.5) Letter of Intent (Annexure-I) Yes chapter 1 and 2 provide project details from which it is manifest that data regarding mine lease area , production levels and waste generation and its management etc are in line with approved mine plan (Volume-II). The mine lease area, with all corner coordinates, has been marked in mosaic of toposheets in Figure 3.1 and satellite view is shown in Figure 3.2 The project proponent has environment policy of its own (Annexure-VIII). The PP shall comply with the environmental norms and conditions set forth in the main Environmental Clearance of the project and shall submit compliance to the MoEF 22 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EC conditions may also be given. The system of reporting of non-compliances / violations of environmental norms to the Board of Directors of the Company and/or shareholders or stakeholders at large may also be detailed in the EIA report. 6. Issues relating to Mine Safety, including subsidence study in case of underground mining and slope study in case of open cast mining, blasting study etc. should be detailed. The proposed safeguard measures in each case should also be provided. 7. The study area will comprise of 10 km zone around the mine lease from lease periphery and the data contained in the EIA such as waste generation etc., should be for the life of the mine / lease period. 8. Land use of the study area delineating forest area, agricultural land, grazing land, wildlife sanctuary, national park, migratory routes of fauna, water bodies, human settlements and other ecological features should be indicated. Land use plan of the mine lease area should be prepared to encompass preoperational, operational and post operational phases and submitted. Impact, if any, of change of land use should be given. Details of the land for any Over Burden Dumps outside the mine lease, such as extent of land area, distance from mine lease, its land use, R&R issues, if any, should be given 9. 10. 11. 12. 13. A Certificate from the Competent Authority in the State Forest Department should be provided, confirming the involvement of forestland, if any, in the project area. In the event of any contrary claim by the Project Proponent regarding the status of forests, the site may be inspected by the State Forest Department along with the Regional Office of the Ministry to ascertain the status of forests, based on which, the Certificate in this regard as mentioned above be issued. In all such cases, it would be desirable for representative of the State Forest Department to assist the Expert Appraisal Committees Status of forestry clearance for the broken up area and virgin forestland involved in the Project including deposition of net present value (NPV) and compensatory afforestation (CA) should be indicated. A copy of the forestry clearance should also be furnished. Implementation status of recognition of forest rights under the Scheduled Tribes and other Traditional Forest Dwellers (Recognition of Forest Rights) Act, 2006 should be indicated The vegetation in the RF / PF areas in the study area, with necessary details, should be given EQMS INDIA PVT. LTD. periodically as warranted under the EC letter. The hierarchical system of the company and the system for reporting noncompliances has been covered under Section 6.6 and its subsection. The issues related to safety of opencast riverbed mining and safety of river and nearby structures have been eloquently made out in Section 2.1 and the slope study for failure of pit slope shows that the safety factor is more than 1.5 (Section 7.5) The study area falling within the domain of the tehsil is shown in Figure 3.1 and the waste generation for the entire lease period has been worked out. (Section 2.8.10 and Table 2.5) Landuse map of study area comprising 10 km and 2 km zone around Mine Lease and Lease Periphery is shown in Figure 3.9 and Tabulated in Table 3.5 and the Landuse pattern of the ML Area at present and at the end of 3rd and 5th year is shown in Table 3.6. There will be no development of overburden dumps and thus no land shall be required for it. (Section 2.8.8) besides no R&R issues is involved (Section 7.10) No such certificate is warranted as the mine lease area is revenue waste land and no forest land is involved in mining operation. Not applicable as no diversion of forest land for non-forestry purpose is envisaged. Not applicable in view of serial no. 11 The taxonomic diversity and the phyto-sociological characteristics of the plant species in core and 23 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 14. 15. 16. 17. 18. A study shall be got done to ascertain the impact of the Mining Project on wildlife of the study area and details furnished. Impact of the project on the wildlife in the surrounding and any other protected area and accordingly detailed mitigative measures required, should be worked out with cost implications and submitted. Location of National Parks, Sanctuaries, Biosphere Reserves, Wildlife Corridors, Tiger/Elephant Reserves/(existing as well as proposed), if any, within 10 km of the mine lease should be clearly indicated, supported by a location map duly authenticated by Chief Wildlife Warden. Necessary clearance, as may be applicable to such projects due to proximity of the ecologically sensitive areas as mentioned above, should be obtained from the State Wildlife Department/Chief Wildlife Warden under the Wildlife (Protection) Act, 1972 and copy furnished A detailed biological study of the study area [core zone and buffer zone (10 km radius of the periphery of the mine lease)] shall be carried out. Details of flora and fauna, duly authenticated, separately for core and buffer zone should be furnished based on such primary field survey, clearly indicating the Schedule of the fauna present. In case of any scheduled I fauna found in the study area, the necessary plan for their conservation should be prepared in consultation with State Forest and Wildlife Department and details furnished. Necessary allocation of funds for implementing the same should be made as part of the project cost. Proximity to Areas declared as ‘Critically Polluted’ or the Project areas likely to come under the ‘Aravali Range’, (attracting court restrictions for mining operations), should also be indicated and where so required, clearance certifications from the prescribed Authorities, such as the SPCB or State Mining Dept. Should be secured and furnished to the effect that the proposed mining activities could be considered Similarly, for coastal Projects, A CRZ map duly authenticated by one of the authorized agencies demarcating LTL. HTL, CRZ area, location of the mine lease w.r.t CRZ, coastal features such as mangroves, if any, should be furnished. EQMS INDIA PVT. LTD. buffer zone covering forested area has been provided in detailed (Section 3.9.1) The impact of mining on fauna in the study area has been dealt with in detailed under Section 4.8.2. and measure for minimizing impact on fauna has been discussed under Sub-Section 4.8.2.1. Todgarh Raoli WLS exists within 10km of the mine lease area. The location of the WLS vis-à-vis the revenue villages along river(s) in the mine lease area within 10 km have been marked on Toposheet 45 G/13 (Figure 3.21) Detailed biological study for flora of core and buffer zone has been conducted and shown in Section 3.9.1 and for terrestrial and aquatic fauna under Section 3.9.2. Conservation Plan for specific species covered under Schedule I & II has been provided under Section 9.2.5. The proposed mine lease area falling in tehsil Sojat of district Pali is not identified as critically polluted area. Therefore, at present there is no moratorium on consideration of projects for EC in respect of Tehsil Sojat in District Pali, Rajasthan. The mining plans for tehsil Sojat has been approved by the Department of Geology and Mines Rajasthan. Therefore no clearance certificate from the SPCB is warranted. The mine lease area does not fall under Aravalli Range Notification (Certificate of Competent Authority enclosed as Annexure IV). The mine plan has been approved by the State Mining Department. Mining project is in Western Rajasthan and does not fall under CRZ. 24 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 19. 20. 21. 22. 23. (Note: The Mining Projects falling under CRZ would also need to obtain approval of the concerned Coastal Zone Management Authority) R&R Plan/compensation details for the Project Affected People (PAP) should be furnished. While preparing the R&R Plan, the relevant State/National Rehabilitation & Resettlement Policy should be kept in view. In respect of SCs /STs and other weaker sections of the society in the study area, a need based sample survey, family wise, should be undertaken to assess their requirements, and action programmes prepared and submitted accordingly, integrating the sectoral programmes of line departments of the State Government. It may be clearly brought out whether the village located in the mine lease area will be shifted or not. The issues relating to shifting of Village including their R&R and socio-economic aspects should be discussed in the report. One season (non-monsoon) primary baseline data on ambient air quality (PM10, SO2 and NOx), water quality, noise level, soil and flora and fauna shall be collected and the AAQ and other data so compiled presented date wise in the EIA and EMP Report. Site specific meteorological data should also be collected. The location of the monitoring stations should be such as to represent whole of the study area and justified keeping in view the pre dominant downwind direction and location of sensitive receptors. There should be at least one monitoring station within 500 m of the mine lease in the pre dominant downwind direction. The mineralogical composition of PM10, particularly for free silica, should be given. Air quality modelling should be carried out for prediction of impact of the project on the air quality of the area. It should also take into account the impact of movement of vehicles for transportation of mineral. The details of the model used and input parameters used for modelling should be provided. The air quality contours may be shown on a location map clearly indicating the location of the site, location of sensitive receptors, if any, and the habitation. The wind roses showing pre-dominant wind direction may also be indicated on the map The water requirement for the Project, its availability and source should be furnished. A detailed water balance should also be provided. Fresh water requirement for the Project should be indicated Necessary clearance from the Competent Authority for drawl of requisite quantity of water for the Project should be provided EQMS INDIA PVT. LTD. In the wake of the fact that no private land or asset acquisition is involved in the mine lease area which totally falls in revenue waste land classified as Gair Mumkin Nadi/Nala in the revenue records, no R&R plan is warranted (Section 7.10 and Section 7.11) The baseline data for winter season (October - December 2013) has been collected in respect of air quality (Section 3.5); Water Quality (Section 3.6); Noise (Section 3.8); Soil (Section 3.7); Flora & Fauna (Section 3.9); Site specific meteorological data (Section 3.4). One or more than one monitoring stations in the predominant wind direction have been fixed within 500 m of the area. In order to predict the particulate emissions, Lakes Environmental Aermod View ver. 6.2 (Air Dispersion Modelling Software) an interface based on ISCST3 - was used to predict changes in air quality i.e., maximum ground level concentration (GLC’s) of Particulate Matter. (Section 4.7) Water requirement for human consumption, plantation and dust suppression shall be met from ground water resource from nearby tube wells on payment basis (Section 2.7.4) Water Balance is shown in Figure 2.1. Sojat block does not fall under notified area as per latest list of notified blocks for control and regulation of ground water. No NOC from the CGWA shall have to be obtained for abstraction of ground water in terms of CGWA No. 21-4/Guidelines/CGWA/2009832 dated 14.10.2009, as the 25 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 24. Description of water conservation measures proposed to be adopted in the Project should be given. Details of rainwater harvesting proposed in the Project, if any, should be provided. 25. Impact of the project on the water quality, both surface and groundwater should be assessed and necessary safeguard measures, if any required, should be provided. 26. Based on actual monitored data, it may clearly be shown whether working will intersect groundwater. Necessary data and documentation in this regard may be provided. In case the working will intersect groundwater table, a detailed Hydro-Geological Study should be undertaken and Report furnished. Necessary permission from Central Ground Water Authority for working below ground water and for pumping of ground water should also be obtained and copy furnished 27. Details of any stream, seasonal or otherwise, passing through the lease area and modification / diversion proposed, if any, and the impact of the same on the hydrology should be brought out. Information on site elevation, working depth, groundwater table etc. Should be provided both in AMSL and bgl. A schematic diagram may also be provided for the same 28. 29. 30. A time bound Progressive Greenbelt Development Plan shall be prepared in a tabular form (indicating the linear and quantitative coverage, plant species and time frame) and submitted, keeping in mind, the same will have to be executed up front on commencement of the project. Impact on local transport infrastructure due to the Project should be indicated. Projected increase in truck traffic as a result of the Project in the present road network (including EQMS INDIA PVT. LTD. water requirement from ground water source does not exceed 25 Kld the limit prescribed in the notification dated 14.10.2009 in case of overexploited block like Sojat (Section 2.11.2) The mining pits can be construed as the recharge structure having adequate capacity for impounding surface run-off. These pits cause quick recharging of the ground water through percolation (Section 4.5), besides this water conservation provision has been made under CSR (Section 9.2.6) Neither there will be any impact on surface water quality in so far as there shall be no synergic realtion between water and soil during eh period of mining nor there shall be impact on ground water quality as the mining activity does not intersect the ground water table (Section 4.5.2 and Section 4.5.3) The longitudinal profile of the rivers, showing river bed elevation at different RD, the elevation of the mining floor (pit) corresponding to 3m depth of mining and the depth to the ground water table based on nearby wells and past measurement of ground water depth carried out by the ground water department ,separately for each river have been prepared. The groundwater table shall not intersect with the bottom of mining pits (Section 2.9). No pumping of ground water or dewatering is envisaged under the mine plan No temporary diversion of discharge of main rivers or any of their interlacing is warranted for facilitating mining (Section 4.2.2) Combined Schematic View showing average natural surface level, pit bottom level and GWT for each of the river involved is shown in Figure 2.2 and 2.3. Progressive greenbelt development plan mentioning the plant species and time frame has been submitted in Tabular form under Sub-Section 9.3.4 Detailed transportation study has been carried out under Section 4.10 26 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. those outside the Project area) should be worked out, indicating whether it is capable of handling the incremental load. Arrangement for improving the infrastructure, if contemplated (including action to be taken by other agencies such as State Government) should be covered. Details of the onsite shelter and facilities to be provided to the mine workers should be included in the EIA report Conceptual post mining land use and Reclamation and Restoration of mined out areas (with plans and with adequate number of sections) should be given in the EIA report A time bound Progressive Greenbelt Development Plan shall be prepared in a tabular form (indicating the linear and quantitative coverage, plant species and time frame) and submitted, keeping in mind, the same will have to be executed up front on commencement of the project. Phase wise plan of plantation and compensatory afforestation should be charted clearly indicating the area to be covered under plantation and the species to be planted. The details of plantation already done should be given. Occupational Health impacts of the Project should be anticipated and the proposed preventive measures spelt out in detail. Details of pre placement medical examination and periodical medical examination schedules should be incorporated in the EMP. Public health implications of the Project and related activities for the population in the impact zone should be systematically evaluated and the proposed remedial measures should be detailed along with budgetary allocations. Measures of socio economic significance and influence to the local community proposed to be provided by the Project Proponent should be indicated. As far as possible, quantitative dimensions may be given with time frames for implementation Detailed environmental management plan to mitigate the environmental impacts which, should inter alia include the impacts of change of land use, loss of agricultural and grazing land, if any, occupational health impacts besides other impacts specific to the proposed Project Public hearing points raised and commitment of the project proponent on the same along with time bound action plan to implement the same should be provided and also incorporated in the final EIA/EMP Report of the Project. Details of litigation pending against the project, if any, with direction /order passed by any Court of Law against the project should be given. The cost of the project (capital cost and recurring cost) as well as the cost towards implementation of EMP should clearly be spelt out. Proper site services such as First Aid, Rest Shelter, and Drinking Water will be provided to the mine workers (Section 2.8.13) Section 2.8.9 Detailed greenbelt development plan mentioning the plant species and time frame has been has been dealt with under Section 9.3. No plantation has been carried out yet. Impacts have been anticipated and measures spelt out (Section 7.9), and detailed occupation health management plan provided (Section 9.5) Discussed under Section 4.9 The positive and adverse impact on socio-economic impact to the local community has been discussed under Section 4.9 The environmental plan to mitigate environmental impact have been formulated (Section 9.2 through Section 9.6) Incorporated after conducting Public and receiving of minutes (Annexure-III) There are no litigations/court cases pending against the project as informed by the project proponent. (Section 1.4.3) Capital Cost and Recurring cost for implementation of EMP have been provided under Section 9.7, Section 9.8 and Table 9.7 Additional ToR EQMS INDIA PVT. LTD. 27 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 41. Details of Replenishment studies 42. Details of transportation of mined out materials as per the Indian road Congress for both the ways (loaded as well as unloaded trucks) load and its impact on Environment 43. Proper species specific conservation plan for Schedule-I and II species 44. Impact of mining on plankton 45. 46. Details of mining activity to be provided w.r.t block wise/ calendar wise / Zonal wise, as the mine lease area is having a long stretch Details of Gradient of river bed to be provided 47. Details of excavation schedule & sequential mining plan 48. Mining Plan shall be prepared carefully dividing lease area into manageable blocks to ensure scientific and systematic mining of minor minerals The baseline data shall be collected so as to represent the whole mine lease area As the area falls in the critically polluted area, the comments from Rajasthan SPCB shall be obtained. 49. 50. EQMS INDIA PVT. LTD. Detailed computation of silt rate on the basis of various methods has been assessed. (Table 7.2 and Section 7.2) Study has been conducted for the impact due to transportation on carrying capacity of the Highway (Section 4.10.1); due to increase in vehicular emissions due to mineral transportation. (Section 4.10.2) and noise due to increased traffic (Section 4.11) Conservation Plan for specific species has been formulated (Section 9.2.5) The impact on plankton is totally ruled out as there shall be no water column during period of mining (Section 4.8.4) Section 2.8.6 Details of gradient of riverbed has been provided (Section 3.2.3.4 and Table 3.3) Details covered under Section 2.8.7 and Table 2.3 and 2.4 Approved mine plan in separate Volume Section 3.5 through 3.9 The mine area does not fall under critically polluted industrial cluster / area area identified by CPCB. Thus no comments from Rajasthan SPCB is warranted. 28 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan CHAPTER 2. 2.1. : Project Description General The project envisages open cast semi-mechanized extraction of Sand/Bajri to an annual maximum of 1.4 MMT for five years from riverbed of Sukri, Lilri, Guhiya and Rediya river constituting a combined mine lease area 4316.0 ha for five years. There is no national park / wildlife sanctuary, elephant / tiger reserve, eco-sensitive area within 10km radius of the project. Neither any forest land, nor any private land is involved in the mine lease area which totally falls in revenue waste land classified as Gair Mumkin Nadi/Nala in the revenue records. The lease area is a linear area along different ephemeral river(s) like Sukri, Lilri, Guhiya and Rediya which cover a longitudinal profile of 91 km, 45.5 km, 40 km and 28 km respectively in the Tehsil. Sukri river and its tributaries Lilri, Modiya Nala and Kantaliya Nala originate from the Aravali ranges and flow from East to West in Tehsil Sojat. The upper most extremity of the lease area along these rivers begins after these have debouched from the Aravali range to the plain land of the Tehsil and is close to the Todgarh Raoli Wildlife Sanctuary, located in the Aravali range constituting the eastern boundaries of tehsil Raipur, Sojat, Kharchi (Marwar Jn.) and Desuri and shares boundary with district Ajmer, Rajsamand (Erstwhile Udaipur). The nearest revenue village Gajini, Khakara, Ladpura and Raira Kalan which lie in the lease area along Sukri river, Modiya Nadi, Lilri Nadi and Guriya Nadi are 1 km, 1 km, 4 km and 6.5 km away from the western boundary of Todgarh Raowli Wildlife Sanctuary. It is thus evident that some stretches of the mine lease area along the rivers fall within 10 km from the periphery of the western boundary of Todgarh Raoli Wildlife Sanctuary. The mining is not proposed within the core-zone of the sanctuary. As of now no ESZ has been notified in respect of the sanctuary. 2.2. Type of Project The project has been proposed for an annual production of 1 MCM (1.4 MMT) of Sand (Bajri) by open cast Semi-Mechanized extraction method in river bed. The project has no other interlinked project. The proposed planning details are: Mining method - Open Cast Semi-Mechanized mining method Project cost - Rs. 75 lac Production - Sand/Bajri –1.4 MMT per annum (maximum) No solid waste other than small quantity of silt/silty clay, which invariably gets deposited as crust material on the bed profile, after the recession of flood/flash floods, shall be scrapped and carefully stored for depositing in the upper terraces earmarked for plantation purpose. Due to deployment of excavators, the silt and clay which have deposited in different sediment layers EQMS INDIA PVT. LTD. 29 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan with time in the inter beds shall be excavated along with the sand and loaded into the transport vehicles. During monsoon season and especially during flash flood regime the rivers with significant free draining catchment reach high stage and transport suspended sediment of high concentration and larger amount than the bed load material. The bed load material/sediments which get accredited at such stretch which has wider river width and has concave banks during the passing of the floods while the suspended particles settle on the receding of floods. The mined out area in river bed thus gets replenished only in the eventuality of frequent storm events which cause heavy run-off to pass through the river which may or not have anicut or dam across it to facilitate the sediment deposition. Thus no backfilling is required in the case of river bed mining. The rehabilitation/reclamation of such lease area that has been secluded for mining being close to the bank in the form of upper terraces will be done by way of tree plantation along lease boundary. Green barriers will be created by plantation as per CPCB Guidelines. 2.3. Need for the Project A fast developing country like India, with its abnormally high population, has to keep pace with the development worldwide and thus it requires development of large infrastructure projects in the sector of surface transport, power, building industries etc. Huge quantities of raw construction materials like Sand and Bajri mine are required in erecting vast civil engineering structures of infrastructure works. The riverbed mining for obtaining raw construction material is an important source besides rock-in-situ quarries. Hence, considering the demand of Sand and Bajri & sufficient availability in the area, it is very much necessary to have Sand and Bajri projects to sustain Infrastructure project as well as household requirement in the area and to provide employment opportunities to the locals. The scientific extraction of sand / bajri from river sections incidentally helps in lowering the high flood levels and at the same time reduce the flooding situations of low lying areas near the river banks. For meeting the huge demand of construction material like coarse and fine aggregate required in building construction and infrastructure works, road material for construction and maintenance of roads / highway material in Jodhpur and Ajmer Division of Rajasthan. The natural available materials in riverbed have found suitable from techno-economic consideration. The mining project shall provide direct employment besides creation of additional jobs by way of transportation. Apart from this, it will fetch huge revenue to state exchequer. EQMS INDIA PVT. LTD. 30 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 2.4. Location, Project Boundary and Project Site Layout The mine lease area is linearly stretched under 113 revenue villages of tehsil Sojat, district Pali, mentioned ibid. The geographical location is covered under SOI Toposheet no. 45 G/5, 45G/9, 45G/13, 45 F/8, 45 F/12 and 45 F/16. The site is approachable from through NH-14 and SH-62 and DRS’. 2.5. Size or magnitude of Operation The project envisages open cast Semi-Mechanized extraction of Sand/Bajri to an annual maximum of 1.4 MMT, thereby implying that the daily production has been contemplated as 5000 metric tonne. The mining shall be carried out for 5 years, from stretches of wider river course. The total area of mine lease is 4316.0 ha. The proponent were granted mining lease for mining of sand and bajri for a period of five years. 2.6. Proposed Schedule for Implementation The target production of Sand/Bajri mining during 5 year lease period from the mine is 5 MCM (7 MMT). The mine will be worked on during the day shift only. The average number of working days in the year would be 280. The annual production scheduled, as per approved mining plan, is given in Table 2.1. It is revealed that the maximum proposed production in any block is 0.35 million metric tonne. Table 2.1 : Annual Production Schedule (Million Metric Tonne) S.No 1 2 3 4 5 Year Block –A Block –B 0.21 0.35 0.28 0.35 0.21 1.4 0.28 0.21 0.21 0.28 0.21 1.19 I II III IV V Total Block – C 0.21 0.28 0.21 0.21 0.35 1.26 2.7. Technology and Process Description 2.7.1. Method of Mining Block –D Block –E 0.35 0.35 0.35 0.21 0.28 1.54 0.35 0.21 0.35 0.35 0.35 1.61 Total 1.4 1.4 1.4 1.4 1.4 7.0 River bed mining is for extracting sand from riverbed of Sukri, Lilri, Guhiya and Rediya river. As per RMMC Rules 1986, extraction is limited to 3.0 m depth only from the surface area. River bed remains dry for most period of the year except for few days in rainy season during which the mining activity is stalled. The collective stretch of the lease area for each river has been sub-divided in to five blocks for ease of operation, supervision, management and safety. Dry riverbed mining will be carried out as per the approved production schedule. Light weight excavators will be deployed for extraction in 3.0 m layer only forming one bench. This is as per EQMS INDIA PVT. LTD. 31 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan the digging depth of the equipment. Mineral will be loaded in tippers/trucks (20 tonne). The mining machinery and equipment and transportation vehicles will be on hire/rental basis. Every block will be considered as a unit and will be provided with all facilities like rest shelter, first aid facilities, drinking water arrangement. 3m high bench will advance parallel to the bank of the river in available varying width after secluding 10m wide bank offsets. Mine working will be restricted within the lease area. However, movement of trucks after mineral loading will be towards both sides through approach roads connecting to metaled link road either to NH-14 or SH-67 for destination. Every block will have its own approach roads from riverbed connecting to the nearest DR/ SH/NH. 2.7.2. Blasting No blasting is proposed to be done. 2.7.3. Raw Material Required No raw material is required for extraction of minerals. 2.7.4. Water Requirement and source Water requirement for human consumption, plantation and dust suppression is 25 KLD, which shall be met from ground water resource from nearby tube wells on payment basis. Sojat block does not fall under notified area as per latest list of notified blocks for control and regulation of ground water (http://www.cgwb.gov.in/CGWA/Notified_areas.html). The project thus lies in Non-Notified Area and is neither covered under industrial/infrastructure projects nor the mining activities shall intersect the ground water table and no dewatering of mining pit is envisaged. No NOC from the CGWA shall have to be obtained for abstraction of ground water in terms of CGWA No. 21-4/Guidelines/CGWA/2009-832 dated 14.10.2009, as the water requirement (25 Kld) from ground water source does not exceed 25 Kld, the limit prescribed in the notification dated 14.10.2009 in case of overexploited block like Sojat. As the water requirement is merely 25 Kld the project proponent can take supply from the authorized agencies. The daily water requirement is shown in Table 2.2 and the water balance is shown in Figure 2.1. Table 2.2 : Daily Water Requirement S. No. 1. 2. 3. EQMS INDIA PVT. LTD. Activities Dust suppression Drinking / Domestic water need at mine site Green Belt Total Demand (kld) 15.0 4.0 6.0 25.0 32 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 04 Residual Qty (3.2) Discharge to Soak Pit Domestic Use Dust 25 15 Suppression Source: Privately 06 Green Belt Owned wells Figure 2.1 : Water Balance 2.7.5. Electric Power / Fuel As the mining activities shall be carried out in broad day light upto 6pm everyday, there shall be no need for lightening in the mining area. No electrical power shall be required for operations of mining machinery which are diesel based prime movers. About 1.0 KLD of HSD oil shall be needed as primary energy source for running of mining machinery. It will be arranged from the nearby diesel outlet/depot. 2.7.6. Man Power Requirement About 102 workforce including one Ist and IInd class mine manager under Rule 37N(1)(i) RMMCR 1986, foreman, mine mates, supervisors, skilled operators and helpers, semi-skilled and un-skilled workers shall be engaged for extraction of Sand/Bajri and loading and handling of mineral in mining area, besides, watch and ward and plantation activity with proper maintenance. 2.7.7. Extent Of Mechanization The project is contemplated to win the mineral (Sand / Bajri) by Semi-Mechanized open cast method of mining without blasting. For an optimum daily production of 5000 metric tonne following inventory of excavators, loaders, transport and other light vehicles and the water sprinklers shall be deployed. S. No. Name of machinery Capacity Nos. Remark 1 Excavators 0.9 to 1.2 m 20 On hire 2 Tippers\ Trucks 20 tones 28 On hire 3 Water tanker 4000 liters 6 On hire EQMS INDIA PVT. LTD. 33 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 4 Pay loader JCB - 2 On hire 5 Light vehicles - 4 On hire 2.8. Project Description 2.8.1. Geological Reserve The geological reserve of the lease area are assessed by multiplying the lease area with the permitted depth of extraction i.e. three meter at each point. In the present case, the volume shall be 129.48 million cubic meter. The conversion factor for sand as provided in RMMCR, 1986 has been adopted as 1.40 metric tonne/per cubic meter for working out the total tonnage of material. Thus, geological reserves are 181.27 million metric tonne up to three meters depth from the natural surface bed / level at any point, without taking into account the replenishment factor. 2.8.2. Mineable Reserves and Targeted Production During Lease Period The mineable reserves have been worked out by excluding from the geological reserves the stipulated area to be left out from the mining, for the purpose of the safety and stability of the structures (bridges) in the river section, controlling the immediate depletion of ground water around the wells in the river sections and also from the ecological point of view, under the following mandatory provisions of the RMMCR 1986 and standing orders of the Director of Geology and Mines: Under Rule 18 of Rules, 2012 of RMMCR, 1986 clause 32, the lessee shall abstain from mining in riverbed beyond depth of 3.0 m from the surface and below the water in such a manner that natural path of river/nallah is not altered”. As per notification no F-14(1) Mins/Gr11/2012 dated 21 June 2012 from Dy. Secretary to Government of Rajasthan clause 3, no person shall excavate Sand / Bajri beyond the depth of 3.0 m from the surface below the water level of river / nallah and within 45 m of any rail/ road bridge. 10 m offset will also be left against the banks to protect side collapse/scouring and riparian vegetation A safety zone of 45.0 m radius shall be earmarked for the wells located in the river bed section. On the consideration of above, the block reserves have been assessed as: a. Safety zone for bridge = 5.94 MCM (8.32 MMT) b. Roads = 10.94 MCM (15.31 MMT) c. Wells = 1.91 MCM (2.67 MMT) EQMS INDIA PVT. LTD. 34 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan d. Offset from bank of river Total blocked reserves = 5.72 MCM (8.00 MMT) = 24.51 MCM (34.30 MMT) Thus the mineable reserves are = 129.48 MCM – 24.51 MCM = 104.97 MCM or 146.96 MMT. Targeted Production @ 1.4 MMT/year for 5 years = 5.0 MCM (7.0 MMT) Daily Production= Annual Production/no. of mining days= 14,00,000/280 = 5000 metric tonne Balance Reserve = 104.97 MCM – 5 MCM = 99.97 MCM (139.96 MMT) Thus, it is evident that out of the mineable reserve of 146.96 MMT only 7 MMT, which is 4.8 % of the former, shall be extracted with in the 5 year lease period. This implies that more than 95% of mineable reserve shall remain as repository which may be replenished in future during flash floods resulting into high run-off in the catchment area and overflow from the intercepted catchment of medium and minor dams/tanks. 2.8.3. Composition of River Bed material (Matrix) Field survey and investigation of geological material excavated out of several dug wells and tube wells from east to west of Pali district in Luni basin has revealed that mixed material of all size and grades, rounded to angular, alternating with fluvial clay, concurrence sand and aeolin fine sand predominate (Gupta et al, 1980, Pareek 1981, 1984:G.S.I. 1982; Wadhawan et al (1999) and Sareen 2002). The index map of Luni river basin showing the litholog from dug well and tube well sections is shown in Figure 2.2. The alluvium thickness increases from east to west and varies between 60m to 120m deep in Pali district whereas in some area of Jalore district Alluvium thick of 300 m has been reported. The deposition over the basement rock has started with clay and ended with multi-grained sand and gravel sequences fining upwards. The percentage of these constituents is likely to vary from year to year depending upon intensity, duration and frequency of rainfall and the volume of consequent run-off. EQMS INDIA PVT. LTD. 35 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 72° 74° 73° N MERTA CITY AJMER JODHPUR 2 40 R. ni Lu 2 8 1 + 5 61 26° BALOTRA BARMER SINDARI 3.5 5.5 6.5 7.5 11.5 i R. Sukr 25° BHAWATRA B RANN OF KUCHCH ni Lu SANCHOR 35 So gi R. 24.4 61 . Luni R 1 2 5 8 9 18 25 JALOR + + + + + 3 5 12 PALI 16 3 16 18 21 80 150 2 5 10.5 12.5 6 6.5 9 16 26° LEGEND Clay Calcrete 2.5 3.7 1 25 22 SOJAT 5 5 x 20 2 35 18 61 75 85 18 x x Fine Sand Medium Sand DESURI 3 3 5 1.5 4.6 2 7.6 19 1.5 3.0 m DEPTH (m) NOT TO SCALE 225 0 80 40km Scale 315 Coarse Sand Gravel Pebbly Cobbly Conglomerate 25° Sand Stone 1.5 3.0 + Rhyolite + Granite Quartzite x x Pegmatite Phyllite Schist Gneiss 267 72° 73° 74° Figure 2.2 : Index Map of Luni River Basin Showing the Litholog from Dug Well and Tube Well Sections 2.8.4. Anticipated life of Mine Since the deposition of bed material and its transportation by the tractive force created during high floods resulting from severe storms is a natural and frequent phenomenon, the mined out area periodically gets deposited when the high discharge passes over it. In the present case 3 m deep excavated pit due to mining shall act as a depressed basin in the river bed and function as settling tank for the sediments during the passage of flood and also for settling of silt and clay which remain in suspension. In view of the fact that the linear river bed mining is not carried out in the whole river length but at some selected places where the good quality material has aggraded, the abrupt change in the riverbed slope at the place of mining induces sediment towards the mining pits through its sloping sides. The life of mine can be considered as EQMS INDIA PVT. LTD. 36 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan continuous/ perpetual as long as the rate of sediment aggradations within the mined out area is either equal to or in excess of the rate of extraction of the river bed material. In the present case the area mined out in any year in any block shall not be considered for mining during the lease period of five years. 2.8.5. Year-wise production since 1994 Consequent upon the e-auction conducted by the state government under the provisions of RMMC 1986 revised upto 2012, the letter of intent was granted vide Rajasthan State Government order no P.8(4) Khan/Gr. – 2/2013, Jaipur dated 13th Feb 2013 in favour of M/s Shekhawat Associates for river-bed mining of minor mineral Sand (Bajri) over an area of 4316.0 ha covered under river stretches within bounds of 113 different revenue villages in Tehsil Sojat, District Pali. The project proponent was not entitled to carry out mining operation in the period anterior to the date of issue of letter of intent. However, the Honorable Apex Court of India in its order dated 25.11.2013, in SLP 34134, has granted interim relief for carrying out mining operation till the end of February 2014 to such holder of letter of intent who have submitted their application to the MoEF for clearance. The Honorable Supreme Court in its order dated 27-03-2014 has directed that the interim relief for carrying mining operation is extended till further hearing and passing of order. In the light of the interim relief by the Hon’ble Apex Court, the LoI has executed the mining operation and during period December 2013 and upto November 2014, has won 286264 metric tonne, the monthly production details are given below: S.NO 1 2 3 4 5 6 7 8 9 10 11 12 MONTH Dec-13 Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Total EQMS INDIA PVT. LTD. QUANTITY 9243 64049 45814 23266 19468 20766 26012 23360 13633 12785 8842 19026 286264 37 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 2.8.6. Details of Mining Activities with Respect to Block – wise, Calendar – wise / Zonal wise The mining lease area has been conceived by considering the Tehsil, drained by various ephemeral rivers / nallas / bala of varying length, as one unit. Thus the mining project is unlike a compact polygonal shaped mining area with normal dimensions, having smaller ratio of length and breadth/width, where the mining activities can be implemented with easy control. The current project has vast linear length along river(s) as compared to the width of mining and it extends over several rivers separated by kilometres. The project is thus necessarily a linear project and so the principle of working from piecemeal to the whole has been adopted in context of its planning and implementation. For facilitating easy operation, supervision and safety, the lease area along river(s) in the concerned Tehsil has been sub divided into four to five blocks depending upon the length of the river(s). In each block the mining shall be carried out from u/s to d/s by deploying light weight excavators for digging upto 3m bench height with 20m width, the benches will advance parallel to the bank of the river(s) by maintaining stipulated offsets from both banks. The blocks will be worked systematically as the width is limited. The mine developmental plan is shown as Plate No. 4 attached with the approved mining plan. 2.8.7. Details of Excavation Schedule and Sequential Mining Plan The year-wise and block wise excavation mining scheduled for 5 years lease period, as per approved mining plan, is presented in Table 2.3 and the corresponding production in tonnage is shown in Table 2.4. It is evident from Table 2.3 that the annually 33.33 ha area shall be mined out from the total lease area (4316.00 ha) which is merely 0.77 % of the lease area. Maximum area proposed to be mined out in any block in any year is 8.33 and the maximum area proposed to be mined is 38.33 ha in Block-E. The sequential mining plan is shown as Plate No. 4A attached with the approved mining plan. Table 2.3 : Block – wise yearly mining area for five years (ha) Block –A Block –B Block –C Block –D Block –E I 5.00 6.67 5.00 8.33 8.33 33.33 2 II 8.33 5.00 6.67 8.33 5.00 33.33 3 III 6.67 5.00 5.00 8.33 8.33 33.33 4 IV 8.33 6.67 5.00 5.00 8.33 33.33 5 V 5.00 5.00 8.33 6.67 8.33 33.33 33.33 28.33 30.00 36.67 38.33 166.67 S.No. Year 1 Total EQMS INDIA PVT. LTD. Total 38 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 2.4 Block – wise yearly production for five years (million metric tonne) S.No 1 2 3 4 5 2.8.8. Year Block –A Block –B 0.21 0.35 0.28 0.35 0.21 1.4 0.28 0.21 0.21 0.28 0.21 1.19 I II III IV V Total Block – C 0.21 0.28 0.21 0.21 0.35 1.26 Block –D Block –E 0.35 0.35 0.35 0.21 0.28 1.54 0.35 0.21 0.35 0.35 0.35 1.61 Total 1.4 1.4 1.4 1.4 1.4 7 Overburden dumps There will be no development of overburden dumps in the present case, as the riverbed material is not overlain with waste material warranting its disposal in the form of internal or external dumps. No solid waste other than small quantity of silt/silty clay, which invariably gets deposited as crust material on the bed profile, after the recession of flood/flash floods, shall be scrapped and carefully stored for depositing in the upper terraces earmarked for plantation purpose. Due to deployment of excavators, the silt and clay which have deposited in different sediment layers with time in the inter beds shall be excavated along with the sand and loaded into the transport vehicles. 2.8.9. Plan of backfilling of mine pit In case of stream/river bed mining the mining pits created due to extraction of the riverbed material are left as such for being aggraded in following monsoon season. The replenishment process is natural as the discharge flowing in the rivers / stream invariably carries sediment load / bed load (15% of sediment load) while passing over the river bed depression (basin) cause due to mining, gets deposited as in the gentle bed slope segment of river section the flow velocity is very low. Thus, backfilling plan of the riverbed pit is neither required nor it is envisaged under the management plan. However, the quantity of scrapped crust material (clay) which is in excess of the quantity required for plantation purpose in upper terraces shall be deposited in the riverbed pit. 2.8.10. Solid Waste Generation & its Disposal No solid waste other than silt/clay, which deposits as crust material on the bed profile, shall be scrapped and deposited into the mine pits or in the upper terraces earmarked for plantation. Considering 1cm thickness of silt/mud on the existing river bed surface for annual mining area of 33.33 ha approximately 3333 cum (4666.2 metric tonne) of silt and clay shall be scrapped. EQMS INDIA PVT. LTD. 39 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan The year-wise estimation of quantity of solid waste is shown in Table 2.5. Thus in the entire lease period 16665 cubic meter of silt and clay (23331 metric tonne) shall be produced. Table 2.5 : Year-wise Production of Solid waste (Cubic Meter) Year I II III IV V Total 2.8.11. Block –A 500 833 667 833 500 3333 Block –B 667 500 500 667 500 2834 Block –C 500 667 500 500 833 3000 Block –D 833 833 833 500 667 3666 Block –E 833 500 833 833 833 3832 Total 3333 3333 3333 3333 3333 16665 Liquid Effluent There will be no wastewater generation from mining activities per se. However, the liquid effluent to the tune of 3.2 KLD shall be generated, due to domestic water use, which shall be processed in septic tanks/soak pits built integrally with the flush compost toilet. 2.8.12. Mineral Transportation Mined out material will be directly loaded into the trucks/tippers (20 MT) by deploying JCB/Pay loaders which will be used on hired. The loaded material shall be hauled by covered/hooded trucks which shall ply approximately 1.5 km within the Katcha path in the riverbed before reaching the metal link roads/district roads. The movement of trucks after mineral loading will be towards both sides through approach roads connecting to metal link road. The site is approachable from Beawar through NH – 14 and also from Jodhpur through SH-62. Every block, which is well connected to main highway, will have its own approach roads. For transporting mineral to the nearby villages tractor / trolleys (6 MT) shall also be deployed. Loaded truck will be directly dispatched to the sale points / markets and no trucks will be allowed to park idly with in the riverbed section especially after 6 pm. For transportation of maximum daily production of 5000 MT, about 125 trucks shall be deployed considering that each tipper/ truck shall make two trips per day. Considering the existing road network, the surface transport by road is the cheapest and economically viable proposition. The maximum production shall be from Rediya river near village Chaupra which is well connected to SH-62 and is about 2 km from it. 2.8.13. Site Services Proper site services such as First Aid, Rest Shelter, and Drinking Water will be provided to the mine workers. Rest shelter along with first-aid station complying with all the provisions of Mines Rules shall be provided by the project proponent. Water will be supplied for human consumption, dust suppression and for plantation. The mine will work in day time only, so no EQMS INDIA PVT. LTD. 40 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan lighting arrangement will be required. Employee will report to the duty on their own means. Mobile phones shall be used for communication. Appropriate security arrangement shall be made. 2.8.14. Proposed Infrastructure As the project will be enlisting local workers for the mining as well as for transportation of minerals no infrastructure for their residential purposes is needed. The drinking water supply to the worker will be provided by arranging from nearby tube wells. The latrine / urinal with the mine rest shelter will have its own septic tank. No mining/industrial/solid waste requiring special management would be generated. 2.9. Site Elevation, Working Depth and Groundwater Table The semi-mechanized river bed mining in 3m depth (maximum) shall be carried out in the riverbed section of numerous river draining the Tehsil. The lease area is a linear area along different river(s) like Sukri, Lilri, Guhiya and Rediya which cover a longitudinal profile of 91 km, 45.5 km 40 km and 28 km respectively in the Tehsil. All these rivers are ephemeral rivers and influenced by nature due to good alluvium material constituting their river bed matrix. The trend of the ground water table follows the trend of the natural drainage. The longitudinal profile of the rivers, showing river bed elevation at different RD, the elevation of the mining floor (pit) corresponding to 3m depth of mining and the depth to the ground water table based on nearby wells and past measurement of ground water depth carried out by the ground water department , separately for each river have been prepared. The groundwater table shall not intersect with the bottom of mining pits. The schematic view showing average natural surface level, bottom pit level and GWT for each river is shown in Figure 2.3 through 2.6. EQMS INDIA PVT. LTD. 41 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 400 380 360 340 El mmasl 320 300 280 260 240 220 200 0 10 20 30 40 50 60 70 80 90 R.D. (km) River Bed Elevation (masl) EL of Mining Pit EL of GWT (Post Monsoon-13) Figure 2.3 :Schematic Diagram of Mine Working in Sukri River 400 380 360 El mmasl 340 320 300 280 260 240 220 200 0 5 10 15 20 25 30 35 40 45 50 R.D. (km) River Bed Elevation (masl) EL of Mining Pit EL of GWT (Post Monsoon-13) Figure 2.4 :Schematic Diagram of Mine Working in Lilri River EQMS INDIA PVT. LTD. 42 100 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 290 280 270 El mmasl 260 250 240 230 220 210 200 0 5 10 15 20 25 30 35 40 45 R.D. (km) River Bed Elevation (masl) EL of Mining Pit EL of GWT (Post Monsoon-13) Figure 2.5 :Schematic Diagram of Mine Working in Guhiya River 240 235 El mmasl 230 225 220 215 210 205 200 0 5 10 15 20 25 30 R.D. (m) River Bed Elevation (masl) EL of Mining Pit EL of GWT (Post Monsoon-13) Figure 2.6 :Schematic Diagram of Mine Working in Rediya River 2.10. Terms and conditions imposed by Director of Mines and Geology, Rajasthan. EQMS INDIA PVT. LTD. 43 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan The terms and condition as set out in Form V of mine lease deed specifically related to the mining operation and the precautionary measures inherently covered under the mining plan have been brought out in Table 2.6. Table 2.6 : Conditions imposed by Director of Mines and Geology S. No. of General Conditions Form V i.e. of Mine lease Deed 3a The mining operations within 45 m of the public works etc. The Lessee/Lessees shall not work or carry on or allowed to be worked or carried on any mining operations at or to any point within a distance of 45 m from any Railway line except with the previous written permission of the railway Administration concerned, or from any reservoir, canal or other public works or buildings or inhabited site except with the previous permission of the Collector or any other officer authorized by the Government in this behalf and other wise than in accordance with such instructions, restrictions, and conditions either general or special as may be attached to such permissions. The said distance of 45 m shall be measured in the case of Railway, reservoir or canal horizontally from the outer toe of the bank or the outer edge of the cutting as the case may be and in case of a building horizontally from the plinth thereof 4 (8) The Lessee/Lessees shall not erect any building or carry or any surface operations on any public pleasure grounds, places of worship, scared graves burial grounds or village sites for houses, public roads or other places which the competent authority may determine as public grounds to bring within this restriction. 4 (14) Precautionary measures inherently covered under mining plan Within the mine lease area, the prohibited area/no mining zone have been delineated in approved mine plan. The project proponent shall ensure that such areas are precluded from mining activities. The lease area is revenue waste land. The Lessee shall only erect temporary rest shelter, on upper terraces of river bank which has been left as offset, for mine workers. However, the lessee will ensure that such temporary structure is not erected in the graveyard/ cremation ground. The Lessee/Lessees may erect on the area The Lessee shall only erect granted to him/them any building , required for temporary rest shelter, on upper bonafide mining purposes and such building terraces of river bank which has been left as offset, for mine workers. EQMS INDIA PVT. LTD. 44 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan shall be the property of the government after However, these structures shall be expiry of the lease dismantled at the expiry of the lease 6 (2) The Lessee/Lessees shall keep throughout the terms of his /their lease all mines, building, engines, machinery and other mining plants in good repair and working order. The lessee shall ensure proper maintenance of rest shelters / toilets. The mining and transport equipment’s shall be procured on hire / rental basis and the onus of their regular maintenance lies with the owners. However the lessee will ensure that only useful and well maintained equipments are used in mining activities. 6 (8) The lessee / lessees shall keep open and in no The approved mine plan has been way obstruct any road path or way by any prepared considering that no mining means whatsoever. operations is carried out within the distance of 45m from any public road. 6 (11) The lessee / lessees shall not cultivate or use The lease area lies in gair mumkin the land save for the purposes of the lease. nadi/nala and its designated use as per mine plan is only for the purpose of mining. 6 (13) The lessee / lessees shall not injure or cause to deteriorate any sources of water power or water supply and shall not in any other way render any spring of streams of water supply and shall not in any other way render any spring of stream of water unfit to be used or do anything to injure adjoining lands, villages or houses. The approved mine plan has been prepared considering that no mining operations is carried out within the distance of 45m from any source of water supply or stream/spring, canal, reservoir or well. 2.11. Statutory / Necessary Approvals. 2.11.1. Consent to Operate under Water Act and Air Act Under Rule 37T of RMMC 1986 revised upto 2012, the consent to establish has to be obtained from the RSPCB prior to the start of mining operation. The lessee has to seek permission from the RSPCB, if not already obtained. 2.11.2. NOC/Approval From CGWA For Abstraction Of Water Sojat block does not fall under notified area as per latest list of notified blocks for control and regulation of ground water. No NOC from the CGWA shall have to be obtained for abstraction of ground water in terms of CGWA No. 21-4/Guidelines/CGWA/2009-832 dated 14.10.2009, EQMS INDIA PVT. LTD. 45 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan as the water requirement from ground water source does not exceed 25 Kld the limit prescribed in the notification dated 14.10.2009 in case of overexploited block like Sojat. 2.11.3. Restriction – Aravali Range Under Notification S.O. 319 (E) Dated 7-05-1992 In so far as for the state of Rajasthan is concerned, the provision under the said notification were originally attracted in case of district Alwar only. As the proposed mining is contemplated in Tehsil Sojat in non-forested area, which is other than the area notified under notification, the restrictions do not apply. A certificate issued by the competent authority in the state government, to the effect that the project area (ML Area) does not fall in the Aravali range and is not covered by the order dated 8.04.2005 of the Hon’ble Apex Court in the contempt petition (C) 412/2004 in writ petition 202/1995 in the matter of Godavarman v/s UoI, is enclosed as Annexure - IV. 2.11.4. Critically Polluted Industrial Cluster / Area Identified by CPCB The MoEF vide O.M. No. J-11013/5/2010-IA.II (I) dated 13.1.2010 had imposed upto August 2010, a temporary moratorium in respect of 43 Critically Polluted Areas / Industrial Clusters identified by CPCB on the basis of Critically Environmental Pollution Index (CEPI). The identified critically polluted area inter-alia included existing industrial area Mandia Road, Puniyata Road, Sumperpur and Pali town in district Pali (S.No. 31, CEPI 73.73). The MoEF lifted the moratorium on consideration of projects for EC in respect of 26 industrial clusters / area vide O.M.s of even no. dated 26th October , 2010, 15th February, 2011, 31st March 2011, 23rd May 2011 and 5tyh July 2011. In the remaining 17 identified industrial clusters, the moratorium was extended upto 31st March, 2012 and thereafter it was extended till further orders vide OM of even no. dated 30.03.2012. The CPCB during February – April 2013 reassessed the CEPI scores in respect of all 43 CPAs and inferred that the CEPI values were either still above 80 or above 70 along with increasing trend. The MoEF vide O.M. No. J11013/5/2010-IA.II (I) dated 17.9.2013 had re-imposed moratorium in respect of 8 areas viz., Ghaziabad (U.P.), Indore (M.P.), Jharsuguda (Orissa), Ludhiana (Punjab), Panipat (Haryana), Patancheru-Bollaram (A.P.), Singraulli (U.P. and M.P.) and Vapi (Gujarat). Therefore, technically at present there is no moratorium on consideration of projects for EC in respect of industrial cluster/area identified in 2010 in district Pali, Rajasthan. The mining plans for tehsil Sojat has been approved by the Department of Geology and Mines Rajasthan. Therefore no clearance certificate from the SPCB is warranted. EQMS INDIA PVT. LTD. 46 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan CHAPTER 3. 3.1. : Description of the Environment Introduction For the description of baseline environmental scenario, the proposed mine lease area has been considered as the core zone. The project has vast linear length along river(s) as compared to the width of mining and it extends over several rivers separated by kilometers. The project is thus necessarily a linear project extending over different rivers in concerned Tehsil. Thus to arrive at a more reasonable study, the buffer area that falls within 2 km radius from the extremities of the proposed mine lease area in each river has been adopted for determination of baseline status. The existing environmental setting is considered to assess and define the present baseline environment, which are described with respect to climate, hydro-geological aspects, atmospheric conditions, water quality, soil quality and ecology. It would help in assessing the cumulative environmental impacts due to the proposed project. As per prescribed ToR, collection of one season (Non-Monsoon) primary baseline data on environmental parameters i.e. Ambient Air Quality (PM10, SO2 and NOx), water quality, Noise level, Soil, flora and fauna and site specific meteorological data has to be done. This report incorporates the baseline data generated through primary surveys during October 2013 to December 2013 covering one season i.e. post monsoon to which the committee agreed and allowed in the prescribed ToR. The study area, covered under SoI Toposheets 45 G/5, 45G/9, 45G/13, 45 F/8, 45 F/12, and 45 F/16 on 1:50000 scale, is shown in Figure 3.1. The satellite image of the study area is shown in Figure 3.2 and the pictorial view of one of the mining site on river is shown in Figure 3.3. EQMS India Pvt. Ltd. 47 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 3.1 : Project Location Map on Toposheets Figure 3.2 : Satellite view of the Project Site EQMS India Pvt. Ltd. 48 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Sukri River near Ramasanibala Lilri River near Dhaneri Figure 3.3 : Pictorial View of Sukri River near Ramasanibala and Lilri near Dhaneri 3.1.2. Methodology Standard methodologies have been followed in developing the base line report. The methodology adopted for the study is outlined below: EQMS India Pvt. Ltd. 49 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Conducting reconnaissance surveys for understanding the study area; and Selecting sampling locations for conducting various environment baseline studies. The sampling locations have been selected on the basis of the following: Predominant wind directions recorded by the Indian Meteorological Department (IMD) observatory nearest to the site. Existing topography; Drainage pattern and location of existing surface water bodies like lakes/ponds, rivers and streams; Locations of villages / towns / sensitive areas; and Areas, which represent baseline conditions. The field observations have been used to: Assess the positive and negative impacts due to the proposed project; Suggest appropriate mitigation measures for remediating the adverse environmental impacts, if any; and Suggesting post-project monitoring requirements and suitable mechanism for it. 3.2. Physiography, Topography and Drainage 3.2.1. Physiography The proposed mine lease area falls under Tehsil Sojat, District Pali of Rajasthan. Physiographically the area is one of the four major divisions of Great Plain of Northern India and constitutes its western extremity covering east and west Rajasthan. The area lies to the west of Aravallies and is known as western sandy plain characterized by arid landscape, barren hills, level rocky structural plains, rock cut pediments, gravel pavements, shallow colluvium plains and other sandy plains with thick Alluvium underneath. The district having arid climate is drained by ephemeral rivers like Lilri, Bandi, Sukri, Jawai, Khari and Rediya which flow from east to west and south to west from the western aspect of Aravalli range. All these rivers are left bank tributaries of the Luni River which is the only biggest system in this region. The district with spatial extent of 12387 sq.km which is 3.62% of the area of the state, has geographic location as Latitude 24.750 to 26.4830 North and Longitude 72.7830 to 74.300 East. It shares its border with Nagaur and Jodhpur districts in the North, Udaipur and Rajsamand in south – east, Ajmer in North – East, Sirohi and Jalore district in south-west and west respectively. The administrative map of the district is shown in Figure 3.4. EQMS India Pvt. Ltd. 50 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan The boundary of mine lease area in Tehsil Sojat has Pali on its south and Rohat Tehsil on its West, Tehsil Marwar Junction on its south, Jaitaran and Raipur Tehsil on East and Jodhpur district on its North respectively. The physiographic map of Rajasthan is shown in Figure 3.5. Kekindara Falka Digarna Nimbol Kanwaliya Kallan Lambiya Apkalu-I Apkalu Chak-II Baloonda Kanecha Ranawatan Banja Kuri Ramawas' Lototi Kalan Bhoombaliya Rabariyawas Peepaliya Khurd Banja Kuri Ghorawar N Kurki Kekindara Sewariya Ras Balara Jaitaran Birol Peepaliya Khurd Toonkara Boontiwas Asarfai Sumel Babra Jitarah Municipality Sangawas Deoriya Patwa Sangawas Sanwalta Kalan Lalki Atpara Charwas Roondiya Shivpura Mandla Khamal Bhakariwala Sojat Khutani Chotila Bagri Dhabar Dheenawas Malpuriya Malpuriya Karlan Kallan Bhangesar Rohat Beethoo Mandawas Gelawas Surdyata Neembli Uri Kharda Jadan N.P. Pali 9 Garwara Beenja Beenja Sinla Baniyawas Panchpadariya Khardi Roopawas Beenja Chenda Khundawas Vayad Davalpura Mandali Denda Denda Kherwa Kherwa Bala Bithora Kalan Hingola Khurd Soni Manji Bader Ka Was Manihari Deeri Hemawas N.P.Pali 5 Pali Diwandi Dhamli Gundoj - I &li Koorna Sakdara Busl Keerwa Panchetiya Itdara Mertiyan Dhola Chanchori Gogra Jawali Koselao Beerami Balana Sumarpur Dhani Sindroo Bharoonda Pomawa Netra Korta Palri Bansor Magar Talab Mandpur Bagol Sumer Narlai Desuri Ana Desuri Panchalwara Sindarli Mada Bheetwara Markha Mada Dudapura Dudapura Ghanerao Kothaliyan Mundara Bali (M) Koliwara Markha Sumarpur(M) Perwa Boya Beesalpur Bamnera Panota Desuri Dhalop Parothija Beral Kerli Daylan Kalan Kesuli Barod Khudala(N.P.) Bankali Gajnipura Neepal Panchalwara Khiwandi Malsa Seeriyari Baori Gura RanawasSoorsingh Marwar Guru Soot Singh Phulad Kotri Kheemel I & Ji Dujana Bamnera Jeewand kalan Neepal Nadol Beejowa Balupura Kantaliya-ii Kot Solankiyan Salriya Kishanpura Itdara Charnan Deotara Kantaliya-i Shekhawas Siwas Ghenri Sanwalta Rani Rani Municipality (Khurd) Rani Kalan Makhanpura Dadai Kheemara Takhbgarh Nowi Dhariva Deoli Basant Dhana Gogra Nadana Jodhan Mandal Pawa Peelowani Nadana Bhatan Metalled Road Urban Area with Ward Boundary Khiwara Indarwara Balrai Lapod Wandar Bhadarlau Anoppura Major District Road Railway Line Gura Ramsingh Banta Sedariya Khor Kot Kirana Januda Guru Keshar Singh Chaukariya Chaukariya Deoli Isali Bansor Bhagora Deoli Anji Ki Dhani Basni Jojawar Jojawar Dhanla Anji Ki Dhani Bhimaliya Itandra Tewali Gura Endla-II Gura Endla-I Chanod Gadana Ranawas Auwa Karadi Sodawas Dingai Block/Punchayat Samti Boundary National Highway VopariVopari Borimada Nimli Saran HemliyawasChirpatiya Manda Khurd Barsa Lambiya Bhawri Umkali Akeli Akeli Rana Beenja Manda Dudor Chawadiya Giradra LEGEND Kalaliya Bagri State Highway Sehwaj Guda Ramsingh Hariyamali Bhasisana Dhundhala Guda Kalan Musaliya Khariya Soda Guda Ramsingh Sawrad Bornari Sanpa Sendra Kanuja Pachanpura Khoriya Kelwad Siyat Rendari Dhakri Deepawas Amarpura Sabalpura Chandawal Station Guda Beejai Khokhara Sojat(M) Khamal Dholeriya Jagri Karmawas Basna Jhoontha Pipliya Kalan Sandiya Bilawas Khandi Chandawal Hingawas Jheetra Kala Ki Chouki Mohra Kalan Rupawas Khariya Neev Sardar Samand Kalali Rohat Singari Raipur Roondiya Naya Gaon Dhurasani Chang Birantiya Khurd Bar Leelamba Kushalpura Rampura Kalan Deoli Kalan Nimbera Kalan Meo Reprawas Chopra Lanera Sanwalta Kalan Hajiwas Nimaj-ii Birantiya Kalan Chawandiya Ratdiya Nanana Relra Mohrai Nimaj-i Rajola Kalan Pratapgarh Giri Phoolmal Sesli Sena Sari (M) Mandigarh Shivtalao Latara Sewari Barwa Lunawa Bakwana Bakwana Ranakpur Padarla BaliBeejapur Doodhni Bhatoono Kothar Bera Kumtiya Malnoo Goriya Bhandar Chamunderi Kakradi Kooran Koyalvao Malnoo Malnoo BohatNana Amliya Bheemana Figure 3.4 : Administrative Map of District Pali EQMS India Pvt. Ltd. 51 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 3.5 : Physiographic Map of Rajasthan 3.2.2. Topography The district has different landforms. Mountainous topography is presented in the form of Aravalli Range, having altitude varying from 600 mamsl to 1000 mamsl, towering on the east and south – east direction of the district and dividing the state into east and west. The undulating and rolling topography is witnessed in the landmass below the hill extending upto plain topography where the ground elevation varies from 170 to 350 mamsl. The general ground slope follows the direction of the drainage and is from east to west as well as from south to west. Isolated hillocks of elevation between 300 to 460 mamsl at many places suddenly break the more or less plain topography. The study area covered within Sojat Tehsil has more or less plain topography with ground elevation varying from 210 mamsl to 490 mamsl near Khariya village. Aravali Range runs EQMS India Pvt. Ltd. 52 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan in south east trend forming boundary between Ajmer and district Pali. Hillocks in Isolation as well as in continuous chain near Halarmar. The study area has numerous shallow depressions which have been converted as tanks and reservoirs by creating suitable civil engineering structures like embankment and sluices. The general ground slope of the area is 0.75 m/km in south – north direction and 2.07 m / km in east – west direction. 3.2.3. Drainage From the western aspect of the Aravalli range in this semi-arid zone numerous rivers emanate. The prominent rivers are Guhiya, Radiya, Sukri, Bandi (Hemawas), Somesar, Mithari, Khari (Hemawas) and Jawai. All these rivers are ephemeral rivers and flow during monsoon and are part of Luni basin. Nearly half of the Luni basin is occupied by rugged mountains where soils are shallow. Annual rainfall over the Luni basin varies between 300 mm to 600 mm and the mean annual rainfall is 320 mm of which about 97% falls during four monsoon months. The average rainy days in a year around fourteen. The average annual pan evaporation of the district is 2640 mm which is eight folds of the mean rainfall making it an arid region. The general drainage pattern in the district is dendritic. Most of the rivers are influent. The description of rivers flowing through Pali district in Luni Catchment is presented in Table 3.1. Table 3.1 : Description of Rivers Flowing through Pali District in Luni Catchment S. Name No. of Origin Lengt Catchment Geographic h (km) Area River 1 Luni Tributaries Location of Basin (sq.km) Western Slope of 495 (in Aravalli Rajast Range near Ajmer (EL. 37363 230 41’ to 270 05’ N Left Bank tributaries : 710 04’ to 740 42’ E Sukri, Mitri, Bandi, Khari, han) Jawai, and Guhiya 550 mamsl) 2 Guhiya Hillocks near 3835 240 45’ to 260 14’ N Radia, Guria Lilri, Sukri and 720 58’ to 740 14’ E Phunpharia Bala villages Khariyaniv and Tharasani in Pali district 3 Bandi Confluence of (Hema Khari and Mithari was) near 45 1685 250 15’ to 250 55’ N Khari and Mithari 720 56’ to 730 57’ E Bombadra Pickup weir EQMS India Pvt. Ltd. 53 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 4 Mithari South Western 80 1644 250 00’ to 250 30’ N Many local Nalas 720 52’ to 730 29’ E Slopes of Aravalli range in District Pali 5 Khari Formed by (Hema confluence was) Somesar the 55 1232 250 18’ to 250 46’ N Somesar and Khari 730 20’ to 730 50’ E Kherwa of and Khari Kherwa 6 Sukri Confluence several Orignating of 110 3036 250 00’ to 250 53’ N Ghanerav, Muthana, Ka 720 36’ to 730 42’ E Bala, Magai Nadi nalas. from Aravalli in Pali and Udaipur 7 Jawai Western Slopes of 96 2976 Aravallis 240 43’ to 250 34’ N Sukari 720 31’ to 730 24’ E The study area (Tehsil Sojat) is mainly drained by Sukri, Lilri, Guhiya and Rediya River. All these rivers flow during monsoon only and their water is conserved through existing sluices, bunds and tanks. Many minor irrigation/drinking water ponds/tanks/reservoir also exists on many small streams / nalla / bala. 3.2.3.2 Rivers in study area The tehsil is drained by different river(s) like Sukri, Lilri, Guhiya and Rediya river which cover a longitudinal profile of 91 km, 45.5 km, 40 km and 28 km respectively in the Tehsil. Sardarsamand dam is the main water resource project in Tehsil (storage capacity 88.17 MCM), which has been formed at the tail end of Sukri and Guhiya river, provides irrigation and drinking water facilities in the area. The drainage map of the study area which forms part of main drainage basin of Luni Rivers is shown in Figure 3.6 alongwith the Basin map. 3.2.3.3 Drainage Basin The rivers in Pali district are left bank tributaries of Luni river in Rajasthan. For delineation of the drainage basin, the Watershed Atlas of India has been used as it provides uniform base for watershed characterization in five stages viz., Water Resource Region, Basin, Catchment, SubCatchment and Watershed. The study area falls in Water Resource Region 6 i.e. Western Rajasthan mostly ephemeral drainage. The distribution of Catchment, Sub-Catchment and Watershed within Basin of the Water Resource Region in context of the rivers flowing through the district has been presented in Table 3.2 and highlighted in Figure 3.6 which is the delineated map of Western Rajasthan ephemeral drainage covering mainly Luni system. EQMS India Pvt. Ltd. 54 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.2 : Details of Catchment, Sub-Catchment and Watershed Region Basin Catchment 6 (Western Rajasthan) 6A (Luni & Others drainage) 6A2 (Mainly Luni) SubCatchment 6A2C (Middle Luni around Pali) 6A2B (Lower Luni upto confluence with smaller Sukri) EQMS India Pvt. Ltd. Watershed Stream Names Bandi – Chhaili Area (sq.km) 1600 6A2C2 Sukri – Ungti 1700 6A2C3 1500 6A2C4 Bandi – Somesar Kharwa 6A2C5 Rediya 1100 6A2C6 1200 6A2C7 Guhiya – Sukri Bagri 6A2B7 Mithri 680 6A2C1 1340 1150 District Covered Pali, Barmer and Jalore Pali, Jalore and Udaipur Pali and Udaipur Pali and Udaipur Pali and Jodhpur Pali and Jodhpur Pali and Udaipur Pali and Udaipur 55 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 3.6 : Catchment Area Map of Luni Basin in Rajasthan and Drainage Map of Study Area 3.2.3.4 Gradient of Riverbed The rivers draining through the district mostly originate from the western aspect of Aravali range in the district itself and also from neighboring district Udaipur and flow through different tehsils. Since the mining lease area has been fixed along the rivers and small streams (Bala) in particular tehsil of the district, the information / data regarding the length of the river in the district and the fall (head loss) negotiated by it within the tehsil has been provided in Table 3.3 to arrive at the net riverbed slope of the rivers. The longitudinal sections of the rivers for the length traverse by them in tehsil has been depicted in Figure 2.3 through 2.6. EQMS India Pvt. Ltd. 56 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.3 : Computation of River Bed Slope S. Name of River No. Length River bed elevation (mamsl) 2 3 4 Sukri Lilri Guhiya Rediya Average traversed by At the start At the exit (head loss) in bed the river in point in tehsil point in river bed with slope (m tehsil in tehsil (m) / km) Tehsil (km) 1 Total fall 0-15 380 340 40 2.67 15-19 340 320 20 5.0 19-91 320 228 92 1.28 0-1 375 360 15 15 1-3 360 340 20 10 3-45.5 340 270 70 1.65 0-6 280 260 20 3.33 6-10 260 249 11 2.75 10-40 249 222 27 0.9 28 235 210 25 0.9 It is evident from the Table 3.3 that in the head and initial reaches the average bed slope of the river Sukri, Lilri and Guhiya ranges between 2.67 m/km to 15 m / km where as between middle end reaches of the rivers It varies between 0.9 m / km (Guhiya) to 1.65 m/km (Phunpheriya). The river bed slope near 1m/km in the alluvial stratum of the riverbed is moderate to generate velocities of about 2m /sec to 3m/sec during the high stage of the river caused by flash flood. Coarser particles of riverine bed material such as bajri and coarse sand are eroded at such velocities (3m/sec), which is called the line of critical velocity. When the velocity fall below the critical velocity particles will be deposited or transported instead of being eroded depending upon the rivers energy. As the velocity of flow of river further decrease, again particles are not deposited but are transported d/s. Coarser particles are deposited quickly with the decrease in velocity and after that as the size or the particles decreases the longer, it is transported. Particles of size 1mm are deposited even at 0.1m / sec velocity. Sand is relatively easily eroded and moves at velocities 0.2 m / sec, as these do not coagulate. Clays and final silt stay afloat even when the velocity is near to zero. 3.2.4. Competency of river: Competency of a river is a measure of the maximum size of the river borne material a river is capable of transporting and it is directly dependent upon the velocity of flow of the river. The competence of a river increases as square of its velocity. The maximum load of solid particles a river can transport is termed as its capacity. The greater the discharge in the EQMS India Pvt. Ltd. 57 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan river, the greater shall be the capacity for hauling the sediments. The higher velocities are developed when the rivers are in high stage. Even the slope of the order of 1m/km are capable of generating such velocities which are capable of eroding the bed material and its transportation. In the present case on an average the competency of rivers/stream in the mine lease area varies between 5 mm to less than 0.002 mm (clay) 3.2.5. Land Use/ Land Cover The Tehsil wise landuse and land cover of the district as per revenue record is shown in Table 3.4. The pre-dominant landuse in the district is agriculture land 607511 ha (49.27%), followed by fallow land 204610 ha (16.59%), barren and unculturable land 143918 (11.67%), Permanent Pasture 90862 ha (7.37%), Forest land 82010 ha (6.65%), Land under non-agricultural use 58281 ha (4.73%) and culturable waste land 45804 ha (3.71%). The pre-dominant landuse in the Tehsil is agriculture land ha 91667 (55%), followed by fallow land 28533 ha (17%), Permanent Pasture 11692 ha (7%), barren and unculturable land ha 16991 (10%), culturable waste land 5554 ha (3%), Land under non-agricultural use 8386 ha (5%) and Forest Land 4932 ha (3%) and the pie diagram of landuse of the Pali District and Tehsil Marwar Junctionis given in Figure 3.7 and Figure 3.8 respectively. Table 3.4 : Tehsil wise landuse and land cover of the district Tehsil 1 Forest 2 Land under NonAgriculture Use 3 Pali 3369 8657 11461 12484 Rohat 198 5957 7946 9828 Bali 27814 5821 28802 11873 Sumerpur 556 5050 10422 5914 Barren & unculturable land 4 Permanent Pasture 5 Land under Miscellaneous trees and grooves 6 Culturable waste land 7 Total fallow land 8 Actual sown area 9 Total Geographical area 10 6 9329 35847 86868 168021 6894 16872 93080 140775 4091 21405 44145 143980 3862 19175 50994 95973 29 Desuri 18895 7745 12214 10100 1 3014 19976 58481 130426 Marwar junction 14281 5050 8729 11439 53 7464 28213 65098 140307 Sojat 4932 8386 16991 11692 5554 28533 91667 167775 Jetaran 2282 6720 14759 10769 8 4557 22248 76277 137620 Raipur 9683 4895 32594 6763 6 1039 12341 40901 108222 Total 82010 58281 143918 90862 103 45804 204610 607511 1233099 EQMS India Pvt. Ltd. 58 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Forest 82010, 6.65% 58281, 4.73% 143918, 11.67% 607511, 49.27% 90862, 7.37% 45804, 3.71% 204610, 16.59% Land under Non-Agriculture Use Barren & unculturable land Permanent Paustre Land under Miscellaneous trees and grooves Culturable waste land Total fallow land Actual sown area Figure 3.7 : Graphical Presentation of Landuse of District Pali Forest 4932, 3% 8386, 5% 16991, 10% 91667, 55% 11692, 7% 5554, 3% 28533, 17% Land under Non-Agriculture Use Barren & unculturable land Permanent Paustre Land under Miscellaneous trees and grooves Culturable waste land Total fallow land Figure 3.8 : Graphical Presentation of Landuse of Tehsil Sojat 3.2.5.2 Land Use/ Land Cover of Mine Lease Area The composite landuse map of study area comprising 10 km zone around mine lease and lease periphery has been prepared. Treating the project as the linear one the mine lease area which is spatially extended longitudinally into different rivers flowing in Tehsil, the landuse on 2 km on either side of the rivers as well as the composite landuse map is shown in Figure 3.9 and the aerial extents are given in Table 3.5. The pre-dominant EQMS India Pvt. Ltd. 59 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan landuse pertains to the agricultural land followed by agriculture fallow land and open scrub land and settlement. Landuse Map of Study Area Comprising 10 km Zone Around Mine Lease Area Periphery Landuse Map of Study Area Comprising 2 km Zone on Either Side of River EQMS India Pvt. Ltd. 60 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Landuse Map of Study Area Comprising 2 km Zone on Either Side of River Landuse Map of Study Area Comprising 2 km Zone on Either Side of River EQMS India Pvt. Ltd. 61 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Landuse Map of Study Area Comprising 2 km Zone on Either Side of River Figure 3.9 : Landuse Map of 10km Study Area and 2km on either side of rivers of ML area in Tehsil Sojat Table 3.5 : Details of Landuse Class 2km/10km on either side of rivers of ML area 10 km Zone around the mine lease area 2 km Zone around the mine lease area Landuse Class Sukri - Lilri Area(sq km) Guhiya Area(sq km) Rediya Area(sq km) Total Area (sq km) % Agricultural land 265.34 33.64 18.15 317.13 46.53 Agri fallow land 140.43 46.25 29.21 215.89 31.67 Open scrub land 82.87 6.00 3.41 92.28 13.54 Settlement 8.95 2.04 0.51 11.50 1.69 Water body 0.56 0.12 0.05 0.73 0.11 Dry river bed 20.63 2.94 3.49 27.06 3.97 Vegetation 16.36 0.20 0.44 17.00 2.49 Total 535.14 91.19 55.26 681.59 100.00 3.2.5.3 Total Area (sq km) 1449.07 % 56.49 438.71 17.10 501.73 19.56 32 1.25 7.25 0.28 42.5 1.66 93.75 3.65 2565.01 100 Land Use/ Land Cover The mine lease area is in river bed and forms section of the river. The mine lease area is river body classified as Gair mumkin nadi/nalla as per revenue record. The designated mine area is revenue land so the ownership vests with the state of Rajasthan. The existing EQMS India Pvt. Ltd. 62 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan land use of mine lease area belongs to landuse category “River body” and shall continue to be so even after the current mining project is over. The landuse pattern existing as on date and after 3rd and 5th year of mining have been shown in Table 3.6. Table 3.6 : Land Use Details S.N. Particulars 1 2 3 4 5 6 7 Pit area Dump area Safety Bridge zone Permanent Roads Wells Infrastructure (office, temp, shelter etc) Mineral Storage Plantation Un worked Total Present land use (ha) 0.0 0.0 198.00 364.5 63.5 - At the end of 3rd year (ha) 100 198 364.5 63.5 0.80 At the end of 5th year (ha) 166.67 198.00 364.50 63.5 - 3690.00 4316.00 3589.2 4316.00 3523.33 4316.00 3.3. Geology and Hydrogeology 3.3.1. Geology Geological configuration of Pali district is quite complex. It is comprised of heterogeneous assemblage of different litho units of igneous, sedimentary and metamorphic origin. The oldest & prominent rock exposed along district belongs to Delhi supergroup comprising southern, eastern and north eastern margine of the metamorphosed ferruginous and massive clastics. With subordinate chemogenic sediments and associated intrusive and extrusive phases. Rocks of this Super group have been further classified in Kumbhalgarh, Sirohi & Punagarh Groups. The Delhi's are succeeded by a sequence of unmetamorphosed sedimentary rocks comprised of sandstone, limestone, siltstone, gypsum beds, This Super group is further divided into Jodhpur Group, Bilara Group & Nagaur Group. The Delhi's are intruded by granites and rhyolite. The predominant is the Erinpura Granite. The geological Sequence Worked out by G.S.I. is given in Table 3.7. The regional geological map of Rajasthan is shown in Figure 3.10. EQMS India Pvt. Ltd. 63 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.7 : Geological Sequence Super group/Age Group Quarternary Lithology Erinpura Granite Alluvium & windblown sand Sandstone, gypsum & siltstone Limestone, chert & dolomite Sandstone, shale, boulders, chert. Granite (Jolor type) Rhyolite & pyroclastics with dykes of granophyre Granite and gneiss Punagarh Group Basic volcanic with pillow Marwar Supergroup Nagaur Group Bilara Group Jodhpur Group Middle to U. Proterozoic Malani Igneous Suite Lava, meta tuff, quartzite, shale, slate phyllite, bedded chert Delhi Supergroup Sirohi Group Lower to Middle Proterozoic Phyllite, mica schist, biotite schist, dolomitic marble, migmatite & gneisses epidiorite, Hornablende Sendra-Ambaji Granite Granite and gneiss Phulad Ophiolite Suite Hornblends schist, amphibolite, pyroxene granulite, gabbro & ultramafics. Kumbhalgarh Group Calc schist, marble, granite Schist/amphibolite, biotite schist, quartzite, mica schist and migmatite The geological formations in the study area covering Tehsil Sojat mainly consist of Alluvium & Blown Sand and Eranpura Granite / Ultra Basic. EQMS India Pvt. Ltd. 64 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 3.10 : Regional geology map of Rajasthan 3.3.2. Hydrogeology The main hydrogeological formation encountered in the district are Quaternary Alluvium (Younger and Older), Bilara limestone (Marwar Supergroup), Jodhpur Sandstone (Marwar Supergroup), Malani Suite of Ignious rocks (Post Delhi and Delhi Super group), Calcareous Schist, Slate, Phylite, and Granite Gneiss (Aravali Super group). The hydrogeology map of the area is given in Figure 3.11 Younger Alluvium: It mainly comprises of stream laid deposits of sand, gravel, silt, clay, pebbles and cobbles with varying thickness upto 50m but in the north east part the thickness increases to about 100 m. These occur along drainage and flood plains of Luni, Sukri, Lilri, Bandi and Jawai. Groundwater follows the surface drainage pattern. Hydraulic gradient is gentle in north eastern and central area (1.3 m / km) and more steep towards south indicating low permeability aquifer in the southern area EQMS India Pvt. Ltd. 65 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Older Alluvium: It mainly comprises of semi-consolidated to consolidated sediment of sand (medium to course graind), silt, clay and kankar/gravel (sub-angular to subrounded). Alluvium thickness varies considerably due to undulating bed rock topography. It covers Jaitaran, Pali, Rohat block and part of Sojat and Sumerpur Blocks. In Jataran and Sumerpur block alluvial aquifer covers extensive area. Bilara Limestone: It is of dark grey colour, hard and compact dolomitic limestone. It encompasses Sojat and Jaitaran block and covers nearly 2% area in the potential zone. Malani Suite of Ignious rocks (Post Delhi and Delhi Super group) Calcareous Schist, Slate, Phylite, and Granite Gneiss (Aravali Super group) : Aravalli Super Group comprises dark brown, grey and purple slates with thin bands of quartzite, phyllite and schist. Pre Aravallies include gneisses and schists. It covers extensive area in central part though in north and south western occupy smaller area. The district has geo-hydrological formations, viz., unconsolidated, semi consolidated fully consolidated, with varying groundwater potential. The unconsolidated formations include, recent alluvium, brown sand, clay, silt and gravel, pebble, calcareous concretion, which are fairly thick and regionally extensive, confined to semi-confined aquifers ; and older alluvium, laterite, silt, sand , ferruginous concretion and cobbles, confined to semi confined aquifers to a depth of 39-300 metre below the ground. They are porous formations. The aquifer potential varies widely between (40-100 litres per second) for the very good ones, to 10-40 litres per second for moderately good ones to less than 10 lps for low potential ones. The semi-consolidated formations include: clay-stone, sandstone, grit, silt stone, conglomerate, and limestone. They also form porous aquifers, and have groundwater potential varying from less than 10 lps to 100 lps. EQMS India Pvt. Ltd. 66 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 3.11 : Hydrogeological Map of Pali district EQMS India Pvt. Ltd. 67 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.3.3. Seismicity As per seismic zoning map of India IS 1893 (Part-I):2002, Figure 3.12, the major part of Rajasthan lies in Zone – II and Western parts of the districts of Barmer and Sirohi as well as northern sections of Alwar district lie in Zone IV, where the maximum intensity could reach VIII (MSK). The remaining areas of Barmer and Sirohi districts, as well as the districts of Bikaner, Jaiselmer and Sirohi lie in Zone III. The north-eastern districts of Jhunjhunu, Sikar, Bharatpur and the rest of Alwar also lie in Zone III. The rest of the state, including the capital, Jaipur, lie in Zone II, where the maximum intensity expected would be around MSK VI, as is evident from the Seismic Zone Map of Rajasthan (Figure 3.13) that some portion of district Barmer, Jalore, Alwar and Bharatpur lie under Zone – IV. The project area falling in Tonk District lies within Zone - II. Figure 3.12 : Map of Seismic Zones of India EQMS India Pvt. Ltd. 68 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Project Site Figure 3.13 : Map of Seismic Zones of Rajasthan Small to moderate earthquake have visited the state of Rajasthan which has not felt any major earthquake in past as well as recent years. The Cambay Graben (3) terminates in the south-western part of the state. The Konoi Fault near Jaiselmer trends in a north-south direction and was associated with the 1991 Jaiselmer earthquake. Several active faults criss-cross the Aravalli range and lie parallel to each other. The most prominent of them is the north-south trending Sardar Shahr Fault and the Great Boundary Fault which runs along the Chambal River and then continues in the same direction into Uttar Pradesh. Largest Instrumented Earthquake event in Rajasthan was felt at 22:11 on 15 August 1906 – (Thar Desert, Rajasthan) with movement magnitude i.e. Mw 6.2. This event was located along the India-Pakistan border, in the vicinity of Janpalia, Rajasthan which is located north-northwest of Bakhasar. It was felt widely along the Indo-Pakistan border, Sindh, and Gujarat. It was also felt for several seconds in Rajputana, Jodhpur, Ahmedabad and around the Gulf of Khambat and at Mirpur in Pakistan. Important recent earthquake events of magnitude more than 3.3 on Richter scale are enumerated in Table 3.8. EQMS India Pvt. Ltd. 69 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.8 : Earthquake Events of Magnitude more than 3.3 (Richter Scale) DATE TIME 08-11-1991 27-02-1996 02-05-2002 19-02-2003 10-08-2003 29-11-2006 24-12-2006 07-07-2008 09-04-2009 07-04-2010 09-11-2010 15-08-2010 20-12-2012 15:13 09:04 14:29 08:10 16:47 05:41 04:13 17:29 07:16 12:36 04:16 22:42 13:00 LAT. (deg. N) 26.38 26.816 27.696 25.3 27.216 27.348 26.881 25.8 27.13 27.8 25.23 26.4 26.726 3.3.4. Ground Water Scenario 3.3.4.1 Water Level Trend LONG. Depth Magnitude Region (deg.E) (km) 70.66 5.4 Bersi-Tagrawa, Jaisalmer 72.010 33 3.5 Phalodi 75.810 33 4.1 Neem Ka Thana, Sikar 72.662 10 4.0 Jalore Region 75.739 10 4.5 Chomu, Jaipur Region 76.850 10 4.0 Govindgarh, Alwar Region 76.154 10 4.2 Bassi, Jhunjhunu Region 74.200 10 3.6 Bhilwara/Pali Region 70.769 43.3 5.1 Jaisalmer 76.700 22 3.3 Alwar Region 73.649 10 4.6 Sadri, Ajmer Region 74.300 10 4.0 Ajmer Region 76.303 10 4.0 Dausa The normal annual rainfall of the district is 478 mm. However during 2003 to 2013 the normal annual rainfall has exceeded only on three occasions i.e. 711 mm in 2006, 521 mm in 2011 and 618 mm in 2013. In the district about 129941 ha area is being irrigated through groundwater resource i.e. wells and tube wells, besides 34810 ha through canals/tanks. Due to continual and wanton use of ground water resource for irrigation and other uses, there has been decline in the ground water table in seven blocks of the district (Table 3.9). The average decline of ground water in the district works out to 1.46 m during the assessment period 2001 – 2012 (Pre-Monsoon Period). Table 3.9 : Ground Water Trend S. No. Block Depletion in Water Levels (m) 1 Bali 2.82 2 Desuri 3.04 3 Jaitran (-) 5.59 4 Marwar Junction (-) 2.64 5 Pali 0.55 6 Raipur (-) 3.00 7 Rani (-) 0.31 8 Rohat (-) 0.14 9 Sojat (-) 3.90 EQMS India Pvt. Ltd. 70 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 10 3.3.4.2 Sumerpur (-)1.26 District Average (-) 1.46 Ground Water Development The ground water budget for the study area has been worked out by computing the annual ground water recharge due to all sources and the annual ground water draft for all uses. 3.3.4.3 Annual Ground Water Recharge To evaluate the monsoon ground water replenishing resource, the monsoon rainfall for the area was adopted from Table 3.11. The area having slope between 0-50 has been considered and all area above 50 slope has not been considered as in such area the possibility run-off recharge is low. The infiltration area coefficient of 10% was considered appropriate to evaluate recharge by infiltration method as below. Total Study Area = 167775 ha Area Suitable for recharge = 154457 ha Monsoon Rainfall = 460 mm Infiltration Factor = 10% Monsoon rainfall recharge = 7105 ha. m or 71.05 MCM The ground water recharge due to water table fluctuation has been computed as under Total Study area = 167775 ha Area Suitable for recharge = 155457 ha Seasonal Fluctuation = 0.55 m Specific yield = 10 % Monsoon G.W. Recharge = 8495 ha. m or 84.95 MCM Rainfall is the only source for ground water recharge. Only medium to minor surface irrigation network exist in the area where irrigation is being practiced through small minors which off takes from medium dam/surface ponds/sluices, during Rabi when the dams/ponds get filled during monsoon months. The minors are lined and due to application of small water depth for Rabi crops the recharge from field application is not applicable. During the non-monsoon season the potential evaporation rate is much higher than the rainfall, therefore, non-monsoon recharge is not expected. As per norms of GEC1997, the monsoon season recharge by Water Table Fluctuation (WTF) methodology should be preferred to the estimation by rainfall infiltration method, provided it does not exceed by 20% of the later. Thus, the annual ground water recharge for the study area has been adopted as 8495 ha. m (84.95 MCM). 3.3.4.4 Annual Ground Water Draft EQMS India Pvt. Ltd. 71 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan In the study area, on the basis of statistical data the annual draft is being worked out as below: A. Drinking / Domestic Demand (i) (ii) (iii) (iv) (v) Total population of study area as on 1.1.2011 Total population of study area as on 1.1.2014 (after incorporating 1.19% annual growth @ 11.9% decadal growth) Population utilizing ground water source as drinking water Per Capita Consumption Annual Drinking /Domestic Demand 220854 228740 228740 70 LPD 585 ha.m.(5.85 MCM) B. Irrigation Demand from Ground Water Resource (i) (ii) (iii) 3.3.4.5 Area Irrigated Gross Irrigation need/ha Total demand C. Industrial Demand 400 ha. m. (4 MCM) D. Total Ground Water Draft 9463 ha. m. Ground Water Development Total Ground Water recharge Net Ground Water Availability Annual Ground Water Utilization Stage of Ground Water Development 3.4. 28260 ha 0.3 m/ha 8478 ha m(84.78 MCM) 8495 ha. m. 8070 ha. m. 9463 ha. m. 117.3 % (Over Exploited) Meteorology The meteorological data recorded during the study period is very useful proper interpretation of the baseline information, surrounding area for air dispersion. Historical data on meteorological parameters will also play an important role in identifying the general meteorological regime of the region. The climate of the district is semi-arid. During peak of summer season in month of May and June, the temperature shoots upto 460C - 470C. The onset of Monsoon starts from the last week of June or early July and continues until the middle of September. The winter starts from December and continues until the end of March. The winters are moderately cool during December and January when the temperature falls to 40C to 50C. The average rainfall during monsoon is 300 mm. EQMS India Pvt. Ltd. 72 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.4.1. Methodology The methodology adopted for monitoring surface observation is as per the standard norms laid down by Bureau of Indian Standards (IS: 8829) and India Meteorological Department (IMD). On-site monitoring was undertaken for various meteorological variables in order to generate the site-specific data. Data was collected every hour continuously from 1st October 2013 to 31st December 2013 covering one season as per approved ToR. 3.4.1.1 Methodology of Data Generation The Monitoring Station equipped with continuous monitoring equipment was installed at a height of 10 m above ground level to record wind speed, direction and temperature. The meteorological monitoring station was located in such a way that it is free from any obstructions and as per the guidelines specified under IS:8829. Cloud cover was recorded by visual observation. 3.4.1.2 Sources of Information Secondary information on meteorological conditions has been collected from the nearest IMD station. In the present case the locations of some of the tehsil headquarters of Pali district vis-à-vis the nearest IMD Jodhpur and Jalore are shown in Table 3.10. Table 3.10 : Distance of Tehsil Headquarters from Nearest IMD Station S. No. 1 2 3 4 5 Project Location Tehsil Rohat Sojat Pali Marwar Sumerpur 25⁰57'26'' 73⁰08'34'' 25⁰55'32'' 73⁰40'00'' 25⁰46'37'' 73⁰20'00'' 25⁰43'32'' 73⁰36'47'' 195 265 224 265 Aerial Distance from Nearest IMD (in Km.) 41 77 63 89 25⁰09'03'' 267 52 Elevation Latitude Longitude masl 73⁰05'00'' 3.4.2. Presentation of Data 3.4.2.1 Meteorological Data Recorded at nearest IMD Nearest IMD Station Name IMD Jodhpur IMD Jalore Latitude Longitude 26⁰18' 25⁰21' 73⁰01' 72⁰37' The meteorological data was collected from the IMD Jodhpur located at EL 217 MSL which has more pronounced effect on the project site. The data collected from IMD includes wind speed, temperature, relative humidity and rainfall. The monthly maximum, minimum and average values were collected for all the parameters except wind speed. All these parameters were recorded twice a day viz. at 08:30 and 17:30 hours. The collected data is tabulated in Table 3.11. EQMS India Pvt. Ltd. 73 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.11 : Climatological Data Station: IMD, Jodhpur (1960-1990) Temperature (OC) Month January February March April May June July August September October November December Mean 3.4.2.2 Relative Humidity (%) Mean Mean 8:30 Max Min 28.8 5.2 52 32.9 5.2 49 38.9 10.4 41 42.6 17.6 37 44.5 21.6 47 44.0 22.8 60 39.9 22.9 73 37.8 22.6 78 38.6 21.2 69 38.7 15.1 50 34.6 10.0 46 30.1 6.7 51 43.9 5.7 54 Total rainfall / Rainy days 17:30 28 26 21 19 20 33 51 57 44 28 30 30 32 Rainfall (mm) Monthly (mm) 1.7 3.8 6.0 8.8 16.6 34.1 126.7 121.1 54.2 6.0 3.1 1.5 383.6 Rainy Days 0.2 0.5 0.5 0.4 1.1 2.0 5.9 6.2 2.8 0.6 0.2 0.1 20.5 Mean Wind Speed (kmph) 7.1 7.5 8.3 9.9 13.0 15.4 13.2 11.3 8.6 6.0 5.5 6.2 9.3 Cloud Cover (Oktas of sky) 8:30 17:30 1.8 2.2 2.3 1.8 1.1 3.2 5.8 5.8 3.1 1.0 1.1 1.7 2.6 2.0 2.6 2.8 2.5 1.7 3.1 5.6 5.6 3.5 1.8 1.3 2.0 2.9 Meteorological Data Generated at Site The meteorological parameters have been recorded on hourly basis during the study period from October, 2013 to December, 2013 and the parameters recorded at site include wind speed, wind direction, temperature, relative humidity and rainfall. In view of the fact that the arial distance of tehsil headquarter Sojat from district headquarter Pali is merely 38 km; and the lease area in tehsil boundary of Sojat is about 15 km from the district headquarter; the meteorological data recorded at Pali has been adopted. This is logical in the wake of the fact that the temperature, humidity and wind speed do not differ much if the topography remains unaltered which is so in the present case as the topography of the tehsils under question is same. 3.4.3. Synthesis of Data on Climatic Conditions 3.4.3.1 Analysis of the Data Recorded at IMD-Jodhpur Temperature The winter season starts from Middle of November and continues till end of March. December, January and February are the coolest months. Both the night and day temperatures increase rapidly during the onset of pre-monsoon season from April to May. The mean maximum and minimum temperature have been recorded as 44.50C in May & 5.20C in the month of January & February respectively. The extreme minimum and EQMS India Pvt. Ltd. 74 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan maximum temperature was recorded as -0.70C (07/02/1974) and 46.30C (27/05/1973) respectively. Humidity The air is generally humid during the monsoon season and the weather during other seasons was observed to be dry. The relative humidity during August at 08:30 hr was observed to be around 78% and at 17:30 hr the same was observed as 57%. The minimum relative humidity was observed as 37% at 08:30 hr and 19% at 17:30 hr in the month of April respectively. Cloudiness During the winter and the pre-monsoon seasons, it was observed that the skies were generally very clear. In the post-monsoon season, generally light clouds were observed in the evenings, with clear mornings. During the monsoon season, both in the morning and evenings, the skies were found to be generally clouded. Winds Generally, light to moderate winds prevail throughout the year with speed ranging from 1.3 to 5.6 kmph. Winds were light to moderate particularly in the morning hours, while in the afternoon hours the winds were observed stronger. The annaul wind pattern is as follows; At 08:30 -hr A review of the past IMD record showed predominant winds occurring mostly from SW and NE direction. At 17:30-hr A review of the past IMD record showed predominant winds occurring mostly from SW and W direction. 3.4.3.2 Observations on Primary Data The site-specific data for the study period in respect of temperature, humidity and rainfall is presented in Table 3.15. 1. Temperature EQMS India Pvt. Ltd. 75 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Maximum temperature of 36.6OC (October 2013) and minimum temperature of 6.2OC (December 2013) was recorded during the study period. 2. Relative Humidity Maximum and minimum relative humidity observed during December 2013 and October 2013, was 70.2% and 24.4% respectively. 3. Rainfall The main rainy season is the southwest monsoon season, from about the last week of June to September-mid. Some rainfall though less in amount occurs in the cold season from December to February. The average monthly rainfall observed at various tehsil Pali, Sojat, Marwar of district Pali from observations made during 1973 to 2008 are reproduced under Table 3.12. During the study period there were no rainfall during October, November and December 2013. Table 3.12 : Monthly Rainfall Data Observed at Tehsil (2012) Month JAN PALI- PALI Average 3.19 monthl y rainfall (mm) Average 0.47 Rainy days SOJAT-PALI Average 5.60 monthl y rainfall (mm) Average 0.60 Rainyda ys MARWAR- PALI Averag 2.89 e monthl FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Tot al Ma x. In a day D at e 5.73 0.53 2.93 9.34 39.41 180.03 148.17 56.70 17.86 8.33 0.00 472. 220 21 .60 2 Jul y, 19 94 0.53 0.07 0.20 0.80 2.67 6.53 7.93 2.93 1.13 0.60 0.00 24 5.71 0.27 3.31 8.23 31.86 208.55 150.73 68.11 17.11 6.15 0.00 505. 301 60 .80 0.60 0.07 0.27 1.00 2.67 7.07 8.27 3.47 0.80 0.40 0.00 25 3.83 1.00 3.15 8.79 47.75 244.19 177.30 73.37 20.99 8.78 1.07 593. 227 09 .00 EQMS India Pvt. Ltd. 76 2 Jul y, 19 94 11 A ug EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan y rainfall (mm) Averag e Rainy days ., 19 92 0.33 0.47 0.13 0.13 0.80 2.40 7.67 8.07 3.60 1.00 0.53 0.07 25 Monthly Rainfall data observed at tehsil Sojat from 2004 to 2013 is presented in Table 3.13 which shows that during this period the maximum and the minimum annual rainfall recorded are 640 mm in 2010 and 172 in 2009. The maximum monthly rainfall of 384 mm has been recorded during July 2007. Average annual rainfall is 436.1 mm which is more than the average of 301.8 mm for the period 1973 to 2008 and also more than the normal rainfall of 370 mm (1978) for the Tehsil Sojat. The standard deviation (140.68) and the coefficient of skew (-0.30) have been worked out in Table 3.14. Table 3.13 : Monthly Rainfall (mm) data observed at Sojat Tehsil (2004-2013) Month /Year 2004 0 2005 0 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 14 Monthly Average 1.4 0 0 0 23 0 0 0 5 0 4 3.2 0 0 0 4 0 0 0 0 0 0 0.4 0 30 0 0 13 0 0 0 0 2 4.5 0 1.2 0 0 50.5 18 0 11 0 0 8.1 30 22.3 50 62 23 11 13 40 0 85 33.6 73 130.7 33 384 57 136 48 144 44 119 116.9 194 52 267 111 211 7 247 227 318 54 168.8 0 121 80 0 74 0 225 121 158 82 86.1 24 0 0 0 0 0 0 0 0 0 2.4 0 0 0 0 0 0 101 0 0 0 10.1 0 0 0 0 0 0 6 0 0 0 0.6 321.00 357.20 430.00 584.00 428.50 172.00 640.00 548.00 520.00 360.00 436.1 January February March April May June July August September October November December Total EQMS India Pvt. Ltd. 77 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.14 : Computation of Standard Deviation Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Total Annual rainfall (X) 321.00 357.20 430.00 584.00 428.50 172.00 640.00 548.00 520.00 360.00 4360.70 Deviation from mean (ΔX= X-X1) -115.07 -78.87 -6.07 147.93 -7.57 -264.07 203.93 111.93 83.93 -76.07 0.0 ΔX2 ΔX3 13241.10 6220.48 36.84 21883.28 57.30 69732.96 41587.44 12528.32 7044.24 5786.64 178118.64 -1523653.94 -490609.01 -223.65 3237194.34 -433.80 -18414384.04 8480927.64 1402295.41 591223.47 -440190.08 -7157853.67 Mean (X1) =∑X/n = 436.07 Standard Deviation(σ) = √ ∑X 2/n-1 = 140.68 Co-efficient of Skew = ∑X3/(n-1) σ3 = -0.30 4. Cloud Cover During the study period, it was observed that the skies were generally very clear and had a few cloudy days but with less than 2.0 oktas of sky. 5. Wind Speed / Direction The wind rose diagram developed during each month of Post-monsoon season (October 2013 to December 2013) and the combined seasonal are shown in Figure 3.14. It reveals that pre-dominant wind direction occurs mostly from East to West, North East to South West, North – West, South to North, South West to East North respectively. The average mean wind speed is 1.67 m/s (6.0 kmph) and the maximum speed observed was 20.4 kmph. For less than 1% duration of total time count Calm prevailed. The resultant vector of wind direction has a frequency of 25% with an average wind direction of 690. The frequency distribution of wind class for complete post-monsoon season depicted in Figure 3.15 shows that wind with velocity 0.5-1.5 m/s (1.8 kmph – 5.4 kmph) prevailed for 48% of the total time count, wind velocity ranging between 1.5 – 2.5 m/s (5.4 kmph – 9.0 kmph) has prevailed for 34.9%. The wind velocity between 3.5 to 4.5 m/s (12.6 kmph to 16.2 kmph) had a frequency of 2.4% only. EQMS India Pvt. Ltd. 78 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.15 : Site Specific Meteorological Data Oct-13 Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Temperature (⁰C) Max Min 32.2 21.2 32.0 20.1 32.1 20.2 34.4 20.4 34.8 19.8 34.8 21.0 35.6 22.1 36.3 22.1 36.6 19.6 35.6 22.1 36.4 20.1 36.0 19.5 34.9 19.5 34.9 17.7 34.9 19.3 35.5 19.3 35.5 18.0 35.5 17.0 35.3 18.1 34.8 20.7 34.5 16.5 34.5 17.2 EQMS India Pvt. Ltd. Wind Humidity Speed (%) (Km./hr.) Max Min Max Min 65.5 33.4 12.0 2.0 59.1 31.7 10.0 3.0 54.1 28.6 9.0 3.0 54.8 28.3 13.0 4.0 54.6 29.4 14.8 4.0 53.6 34.9 11.0 3.0 57.5 32.5 14.8 4.0 65.8 39.7 11.1 3.0 63.0 30.9 11.1 3.0 54.6 28.3 11.1 4.0 61.0 30.3 13.0 4.0 53.5 27.3 13.0 3.0 51.0 26.3 12.0 4.0 54.0 26.4 13.0 3.0 54.2 27.3 13.0 3.0 50.6 29.5 10.0 2.0 51.3 28.9 13.0 3.0 55.8 30.9 11.1 3.0 65.3 31.8 14.0 2.0 61.3 30.3 13.0 2.0 54.1 26.3 12.0 3.0 61.0 32.1 9.0 4.0 Nov-13 Rain Fall (mm) - Wind Temperature Humidity Speed (⁰C) (%) (Km./hr.) Max Min Max Min Max Min 33.5 15.0 57.0 28.3 13.0 1.0 32.2 18.0 60.3 28.3 13.0 2.0 33.6 17.4 57.7 26.3 11.1 2.0 34.4 18.3 57.7 26.5 11.1 2.0 33.2 17.6 61.3 27.2 14.8 3.0 33.6 16.1 59.5 35.9 11.1 1.0 33.1 15.9 59.4 30.3 14.8 2.0 33.6 15.9 57.1 27.2 7.4 3.0 33.9 17.1 48.3 26.3 11.1 1.0 33.9 16.7 53.9 29.3 9.3 3.0 33.8 17.1 52.4 29.3 11.1 2.0 33.7 17.1 58.7 27.3 7.4 2.0 33.0 16.9 47.9 25.3 11.1 3.0 30.5 13.7 52.3 26.1 7.4 1.0 31.8 15.0 49.3 27.5 9.3 2.0 32.0 15.0 53.4 27.2 9.3 1.0 32.0 16.4 55.2 27.3 7.4 2.0 32.1 16.0 57.2 27.5 7.4 2.0 32.7 15.1 55.4 24.8 9.3 2.0 33.3 14.3 54.1 26.2 11.1 2.0 31.5 12.6 54.3 28.4 11.1 2.0 31.5 13.7 63.3 27.8 9.3 1.0 Dec-13 Rain Fall (mm) - Wind Temperature Humidity Speed (⁰C) (%) (Km./hr.) Max Min Max Min Max Min 25.2 9.5 58.4 28.1 11.1 3.0 27.2 9.5 57.0 29.4 13.0 1.0 28.7 10.6 62.0 32.0 10.0 2.0 28.7 13.4 60.5 33.1 9.0 1.0 29.3 13.6 61.9 33.3 8.0 2.0 29.5 13.9 64.8 31.3 8.0 4.0 29.6 11.8 61.4 28.9 7.0 3.0 29.3 11.0 62.0 30.4 9.0 2.0 29.2 11.0 65.0 30.7 13.0 3.0 29.3 11.0 62.9 30.9 13.0 3.0 27.8 13.7 59.9 27.2 13.0 2.0 27.7 10.9 61.1 27.2 11.1 2.0 27.2 10.2 55.5 29.3 14.8 3.0 27.2 13.6 66.7 34.5 11.1 3.0 28.4 13.6 67.3 39.6 11.1 4.0 27.0 13.6 68.3 41.7 13.0 3.0 26.5 13.4 66.3 37.2 13.0 3.0 27.2 13.4 65.3 34.3 18.5 2.0 27.1 13.4 64.0 39.3 13.0 3.0 26.2 13.4 66.3 36.4 11.1 3.0 26.2 10.3 65.0 31.3 9.0 3.0 27.9 10.3 60.9 27.4 11.1 3.0 Rain Fall (mm) 79 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 23 24 25 26 27 28 29 30 31 Max Min 34.5 33.2 33.1 33.6 33.6 33.6 33.3 32.7 33.3 36.6 17.8 17.1 16.0 16.0 14.0 14.8 14.8 14.9 14.9 14.0 Total Rainfall EQMS India Pvt. Ltd. 61.4 53.8 54.3 51.2 54.1 57.1 50.4 55.3 52.9 65.8 26.3 24.4 25.3 25.2 26.6 28.2 25.2 27.1 27.3 24.4 13.0 11.1 12.0 12.0 12.0 11.1 11.0 12.0 12.0 14.8 4.0 4.0 3.0 4.0 3.0 4.0 3.0 3.0 5.0 2.0 - 30.8 31.2 30.8 30.8 31.7 31.4 30.9 29.6 15.1 14.1 15.1 15.1 15.1 15.1 15.1 11.3 34.4 56.5 54.8 62.7 56.2 55.5 59.0 50.0 59.0 27.0 28.2 27.7 25.7 23.5 27.9 25.8 25.4 63.3 11.3 13.0 7.4 14.8 7.4 11.1 18.5 11.1 14.8 3.0 3.7 2.0 2.0 2.0 2.0 1.0 2.0 18.5 28.3 1.0 - 26.1 27.9 27.0 26.4 27.0 23.7 21.9 20.7 22.0 29.6 10.6 10.6 8.9 8.9 9.5 12.2 7.3 6.2 6.8 6.2 62.3 60.1 59.3 59.3 55.1 62.1 70.2 63.3 63.7 70.2 34.2 28.9 27.6 26.7 28.2 31.7 38.9 29.8 30.3 26.7 9.0 11.1 9.0 11.0 11.1 20.4 11.1 18.5 13.0 20.4 - 2.0 2.0 2.0 2.0 2.0 3.0 3.0 2.0 3.0 1.0 80 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan October 2013 November 2013 December 2013 October To December 2013 Figure 3.14 : Site Specific Windrose Diagram EQMS India Pvt. Ltd. 81 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 3.15 : Frequency Distribution of Wind Class 3.5. Air Quality The study area represents mostly rural environment in arid-zone of Western Rajasthan. The ambient air quality with respect to the study area covered in Tehsil including the linear mine lease area forms the baseline information. The various sources of air pollution in the region are traffic, urban and rural activities. This will also be useful for assessing the conformity to standards of the ambient air quality during the mine operation. This section describes the selection of sampling locations, methodology adopted for sampling, analytical techniques and frequency of sampling. 3.5.1. Methodology Adopted for Air Quality Survey 3.5.1.1 Selection of Sampling Locations The baseline status of the ambient air quality has been assessed through a scientifically designed ambient air quality-monitoring network. The design of monitoring network in the air quality surveillance programme has been based on the following considerations: Meteorological conditions on synoptic basis; Topography of the study area and linear nature of project; Representatives of regional background air quality for obtaining baseline status; and Representatives of likely impact areas particularly covering the zone for maximum annual mining, material handling and transportation interface areas. EQMS India Pvt. Ltd. 82 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Representative residential, rural and commercial area consideration Ambient air quality monitoring stations were set up at five locations with due consideration to the above mentioned points. The location of the selected stations with reference to the project site and details of environmental setting around each monitoring station are given in Table 3.16 and Figure 3.16. Table 3.16 : Details of Ambient Air Quality Monitoring Locations Station Code Name of the Station Distance (km) from the river boundary (mining area) A-1 Sojat Town Sukri river – 2 Direction w.r.t. river (mining area) S A-2 Rediya nadi – 0.5 SW Rural/Residential Rediya river – 0.0 - River bed A-4 Chaupra Village Rediya Riverbed at Chaupra Siyat Sukri river – 1.0 S Rural/Residential A-5 Shoepura village Sukri river - 0.4 S Rural/Commercial A-3 EQMS India Pvt. Ltd. Environmental Setting Commercial 83 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 3.16 : Location of Montoring and Sampling Stations 3.5.1.2 Monitoring Plan Monitoring is carried out for Particulate Matter (PM10), Sulphur dioxide (SO2), and Oxides of Nitrogen (NOx) as per TOR. Sampling was carried out on 24hourly twice a week, for 12 week basis starting from 1st October 2013 to 30 December 2013 (Post monsoon season). Ambient air quality levels were assessed with respect to National ambient air quality standards prescribed by Central pollution Control board (CPCB) 2009 3.5.2. Presentation of Primary Data The survey results for the three months study period (October 2013 to December 2013) are presented in detail in Table 3.17. Various statistical parameters like 98th percentile, mean, maximum and minimum values have been computed from the observed data for all the AAQ monitoring stations. The mineral composition of the EQMS India Pvt. Ltd. 84 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan PM10 for silica content was carried out and it was found to range between 1.9 to 3.2 µg/m3. Table 3.17 : Ambient Air Quality results (µg/m3) Date Sojat Town (A-1) PM10 SO2 NOx Chaupra Village (A-2) PM10 SO2 NOx Rediya Riverbed at Chaupra (A-3) PM10 SO2 NOx Date 03-10-2013 89 6.4 23.1 60 5.2 20.2 04-10-2013 69 5.2 20 06-10-2013 84 6 22.9 63 6.4 21.3 07-10-2013 65 5 18.4 10-10-2013 77 5.2 21.3 65 5.5 19.5 11-10-2013 70 6.3 20.8 13-10-2013 81 6.5 24.5 68 5.8 23.2 14-10-2013 65 5.4 21.3 18-10-2013 85 5.4 25 70 6.4 25 19-10-2013 67 6.6 23.6 21-10-2013 79 5.5 21.7 63 6 24.8 22-10-2013 62 7.3 22.4 25-10-2013 73 5.7 22.4 59 5.2 23.1 26-10-2013 63 6.6 21 28-10-2013 85 6.1 23.2 65 5.8 21.6 29-10-2013 69 6.5 21.5 02-11-2013 106 8 25.5 78 7.9 25.2 03-11-2013 75 7.6 20.8 05-11-2013 96 6.2 23.9 67 6.3 22.8 06-11-2013 54 6.8 21.4 09-11-2013 86 5.9 22.5 63 6 21 10-11-2013 60 5.6 22 12-11-2013 82 6.3 23.8 60 6.3 22.2 13-11-2013 55 5.2 22.2 17-11-2013 85 6.6 22.3 76 5.5 21.6 18-11-2013 60 4.4 21.6 20-11-2013 78 6.1 21.7 65 5.2 22 21-11-2013 64 5 20.6 24-11-2013 80 6.3 22.9 66 5.6 21.2 25-11-2013 70 5.3 23.2 27-11-2013 82 6 23 70 5.2 22.5 28-11-2013 63 5.6 24.2 02-12-2013 89 6.4 22.6 66 6.5 20.5 03-12-2013 60 5.2 20.5 05-12-2013 84 6.6 23.1 61 6.4 19.7 06-12-2013 54 4.8 19.8 10-12-2013 79 6.3 22.4 69 6 20.8 11-12-2013 67 5.7 20.5 13-12-2013 76 6.7 25.2 67 5.6 23.2 14-12-2013 62 5.2 22.4 17-12-2013 80 5.8 21.7 65 5.8 21.5 18-12-2013 58 4.4 20.8 20-12-2013 75 5.5 20.8 60 4.8 23.2 21-12-2013 54 5.2 22 24-12-2013 78 5.1 21.2 71 5.5 21.3 25-12-2013 70 5.5 21 26-12-2013 83 5.3 23 68 5.6 22 28-12-2013 65 6 22.1 Max 106 8.0 25.5 78 7.9 25.2 Max 75 7.6 24.2 Min 73 5.1 20.8 59 4.8 19.5 Min 54 4.4 18.4 Mean 83 6.1 22.9 66 5.9 22.1 Mean 63 5.7 21.4 98 percentile 101 7.4 25.4 77 7.3 25.1 98 percentile 73 7.5 23.9 Standard (24 hr.) 100 80 80 100 80 80 Standard (24 hr.) 100 80.0 80.0 Date EQMS India Pvt. Ltd. Siyat (A-4) PM10 SO2 Sheopura vill (A-5) NOx PM10 SO2 NOx 85 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 05-10-2013 08-10-2013 12-10-2013 15-10-2013 20-10-2013 23-10-2013 27-10-2013 30-10-2013 04-11-2013 07-11-2013 11-11-2013 14-11-2013 19-11-2013 22-11-2013 26-11-2013 29-11-2013 04-12-2013 07-12-2013 12-12-2013 15-12-2013 19-12-2013 22-12-2013 26-12-2013 29-12-2013 Max Min Mean 98 percentile Standard (24 hr.) 63 67 72 66 72 69 66 67 78 62 62 5 5.8 5.3 5.2 5.2 4.8 5.8 6 7.4 5.2 6.4 19.8 20.5 22.5 21 22.9 24.3 23.4 24.3 25.6 24.3 25 65 69 66 70 65 68 71 67 77 65 61 5.5 5.2 5 5.8 6.2 6 6.6 6.3 7.7 7 5.8 22.4 26.2 23 21.4 20.8 21.6 20.6 20.8 25 22.5 23 66 5.2 24.3 65 5.6 23.2 63 68 60 58 54 56 71 65 70 60 5.5 6.2 6 5.6 5.2 5.8 5.4 5.5 6 5.2 25.2 23.4 24.3 19.8 24.1 23.4 19.8 23.1 22.9 23.4 66 70 73 67 58 72 66 69 64 63 4.8 4.7 5 5.3 6 6.5 5.2 4.8 5.2 6.4 21.1 20.7 20.5 22.4 23.1 21.8 20.6 19.3 20 22.3 63 6.4 22.7 67 6 22.5 60 78 54 65 5.3 7.4 4.8 5.6 22.5 25.6 19.8 23.0 68 77 58 67 5.3 7.7 4.7 5.7 21.6 26.2 19.3 21.9 75 6.9 25.4 75 7.4 25.6 100 80 80 100 80 80 Interpretation of theresults The results are compared with the National Ambient Air Quality Standards (NAAQS) prescribed by MoEF, GoI Notification dated 16.11.2009. Core Zone–Mine Area (A-3) Particulate Matter (size less than 10 micron) or PM10, monitored in the Mine area showed 98th percentile value of 73 µg/m3 98th percentile values of Sulphur di oxide and Oxides of Nitrogen in the mine area from the monitored data were 7.5 µg/m3 and 23.9 µg/m3 respectively. EQMS India Pvt. Ltd. 86 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Buffer Zone (Stations A-1, A-2, A-4 and A-5) PM10 values monitored at 5 locations showed 98th percentile values in the range of 7 5 – 1 0 1 µg/m3. Highest value was recorded at Sojat town and exceeds the limits of NAAQS. Concentrations of PM10 is mainly contributed due to vehicular traffic and local activities 98th percentile value of Sulphur di oxide in the study area from the monitored data was in the range of 7 . 3 – 7 . 4 µg/m3. Maximum value was recorded near the sampling station located at Sojat town. The values of SO2 monitored in the study area are well with in the limits of NAAQS. Ambient air quality status monitored for nitrogen oxides in the study area were in the range with 98th percentile values between 25. 1– 25.6 µg/m3. A maximum value of was prevailing at the time of sampling at Sheopura. The values of NOx monitored in the study area are well within the limits of NAAQS. 3.6. Water Quality Selected water quality parameters of surface and ground water resources within 10km radius of the study area have been studied to assess the water environment and evaluate anticipated impact of the project. Understanding the water quality is essential in preparation of Environmental Impact Assessment and to identify critical issues with a view to suggest appropriate mitigation measures for implementation. The purpose of this study is to: Assess the water quality characteristics for critical parameters; Evaluate the impacts on agricultural productivity, habitat conditions, recreational resources and aesthetics in the vicinity; and Predict impact on water quality by this project and related activities. The information required has been collected through primary surveys and secondary sources. EQMS India Pvt. Ltd. 87 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.6.1. Methodology Reconnaissance survey was undertaken and monitoring locations were finalized based on: Drainage pattern; Location of residential areas representing different activities /likely impact areas; and Likely areas, which can represent baseline conditions. Five ground water and two surface water sources water sources in the study area were examined for physico-chemical, heavy metals and bacteriological parameters in order to assess the effect of industrial and other activities on surface and ground water. The samples were analyzed as per the procedures specified in “Standard Methods for the Examination of Water and Wastewater” published by American Public Health Association (APHA). Samples for chemical analysis were collected in polyethylene carboys. Samples collected for metal content were acidified with 1 ml HNO3. Samples for bacteriological analysis were collected in sterilized glass bottles. Selected physicochemical and bacteriological parameters have been analyzed for projecting the existing water quality status in the study area. Parameters like temperature, dissolved oxygen (DO) and pH were analyzed on spot at the time of sample collection. 3.6.2. Water Sampling Locations Surface water samples were grabbed from two locations and ground water from five locations which were analyzed for various parameters to compare with the standards for drinking water as per IS: 10500 for drinking water as well as IS: 2296 (Class A) for surface water sources. The water sampling locations are identified in Table 3.18 and depicted in Figure 3.16. Table 3.18 : Water Sampling Locations Code Surface Water SW1 SW2 Ground Water GW1 EQMS India Pvt. Ltd. Location Sardar Samand Chupra Raj Sagar Sojat Vill. 88 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.6.3. GW2 GW3 Chaupra Village Jhupelav GW4 Siyat GW5 Shoepura Vill. Presentation of Results The results of the water quality monitored during the study period representing Post monsoon season. Surface water and ground water samples are given in Table 3.19 to Table 3.20 respectively. 3.6.3.1 Interpretation of Surface Water Quality The analysis results indicate neutral in nature as pH ranged between 7.28 – 7.42, which is well within the range of 6.5 - 8.5 specified standard limits. The TDS was recorded which is above the tolerance limit of 500 mg/l . Dissolved Oxygen was observed to be in the range of 6.2 to 7.5 mg/l which indicate the surface water quality is conducive for aquatic life. The Chlorides and Sulphates recorded were well within the tolerance limits (Chlorides 250 mg/l and sulphates 400 mg/l). It is evident from the above values that all the parameters are found to comply with the requirements of IS: 2296 specification of surface water. Bacteriological studies reveal the presence of E.coli. The Heavy metal content is found below detectable limits. The surface water quality is good for fish culture, irrigation purpose and outdoor bathing except drinking water source with conventional treatment. 3.6.3.2 Ground Water Quality Most of the village in the project area has tap water supply mostly off taking from springs as well as local springs nearby the village and residents of these villages make use of this water for drinking and other domestic uses. The analysis results indicate that the pH ranged between 7.27 to 7.9, which are well within the specified standard of 6.5 to 8.5 limits. Total hardness recorded was within the desirable limit for one location and below permissible limits for other four locations. The Total Dissolved Solids (TDS) concentration recorded were found to be above deisirable limits for all location but within the permissible limits. Chlorides at all the locations were within the permissible limit, ranging between 432 824 mg/l. Fluorides are found to be within desirable limit for two locations and below permissible limit for the rest. Nitrates are found to be below detection limit. EQMS India Pvt. Ltd. 89 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Bacteriological studies reveal that no coliform bacterial are present in the samples. The heavy metal contents were observed to be in below detectable limits. Table 3.19 : Physico chemical and Biological Characteristics of Surface Water Parameters Tolerance limits for inland surface water class A (drinking water without conventional treatment but after disinfection) as per IS:2296 - 1982 Sardar Samand (SW-1) Chupra Raj Sagar (near Nayagaon) (SW-2) Colour (Hazen) - <5 <5 Conductivity (μmhos/cm) - Turbidity (NTU) - 1297 0.9 7.28 658 10 785 0.8 7.42 521 28 6.5 - 8.5 pH Total Dissolved Solids (mg/l) Total Suspended Solids (mg/l) 500 - Total Hardness (as CaCO3) mg/liter Chlorides (as Cl ) mg/l 300 256 104 250 Sulphate (as SO4) mg/l 400 Nitrate ( as NO3 ) mg/l 20 170 22 15 BDL 0.5 0.35 BDL BDL BDL BDL BDL BDL 3 37 40 138 96 20 7.5 24 6 11 BDL 0.7 0.4 BDL BDL BDL BDL BDL BDL 4 30 7 28 112 24 6.2 Phosphate (as PO4) mg/l - Fluoride (as F) mg/l 1.5 Iron (as Fe) mg/l 0.3 Lead (as Pb) mg/l 0.1 Copper (as Cu) mg/l 1.5 - Nickel (as Ni) mg/l 15 Zinc (as Zn) mg/l Total Chromium (as Cr) mg/l 0.05 Manganese ( as Mn ) mg/l 0.5 Oil & Grease (mg/l) 0.01 Calcium (as Ca) mg/l 200 Magnesium (as Mg) (mg/l) 100 Total Alkalinity (mg/l) 200 Chemical Oxygen demand mg/l 270C) BOD (for 3 days at (mg/l) Dissolved Oxygen (mg/l) EQMS India Pvt. Ltd. 3 6 90 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.20 : Physico chemical and Biological Characteristics of Ground Water Location PARAMETERS Colour (Hazen Units) Conductivity (μmhos/cm) Turbidity (NTU) pH Total Dissolved Solids (mg/liter) Total Suspended Solids (mg/liter) Total Hardness ( as CaCO3) mg/liter Chlorides ( as Cl ) mg/liter Sulphate ( as SO4 ) mg/liter Nitrate ( as NO3 ) mg/liter Phosphate (as PO4) mg/liter Fluoride ( as F )mg/liter Iron ( as Fe ) mg/liter Lead ( as Pb ) mg/liter Copper ( as Cu ) mg/liter Nickel (as Ni) mg/liter Zinc ( as Zn ) mg/liter Total Chromium ( as Cr ) mg/liter Sojat Town GW-1 <5 Chaupra Village GW-2 <5 Guriya Village GW-3 <5 Junplea Village GW-4 <5 Shoepura Village. GW-5 <5 2383 3971 1936 3971 2202 0.6 3.7 0.8 3.7 0.7 7.9 7.27 7.6 7.87 7.55 1194 1763 1162 1903 1102 25 180 13 432 10 336 13 432 DESIRABLE PERMISSIBLE Test LIMITS LIMITS Protocol 5 25 - - 5 10 No relaxation IS:3025 Part-4 IS:3025 Part-14 IS:3025 Part-10 IS:3025 Part-11 500 2000 IS:3025 Part-16 - - IS:3025 Part-17 6.5 to 8.5 18 496 580 824 432 724 499 48 52 35 52 2.6 28 36 26 28 32 300 600 250 1000 200 400 IS:3025 Part-21 IS:3025 Part-32 IS:3025 Part-24 100 IS:3025 Part-34 45 4 3 4.5 3 BDL 0.8 1.1 0.9 1.3 1.2 0.36 2.3 0.4 2.3 0.18 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL EQMS INDIA PVT. LTD. - - 1 1.5 0.3 0.05 1 No relaxation 0.05 1.5 - - 5 15 IS:3025 Part-31 IS:3025 Part-60 IS:3025 Part-53 IS:3025 Part-47 IS:3025 Part-42 IS:3025 Part-54 IS:3025 Part-49 0.05 No relaxation IS:3025 Part-52 91 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Manganese ( as Mn ) mg/liter Oil & Grease (mg/liter) Calcium (as Ca) mg/liter Magnesium (as Mg) (mg/liter) Total Alkalinity (mg/liter) Total Coliform (MPN/100 ml) BDL BDL BDL BDL BDL 6 9 6 9 8 27 66 57 66 84 27 65 47 65 69 154 NIL 140 NIL 3.7. Soil 3.7.1. Soil Classification 154 NIL 140 NIL 0.1 0.3 - - 75 200 IS:3025 PartIS:3025 Part-39 IS:3025 Part-40 30 100 IS:3025 Part-46 200 600 IS:3025 Part-23 10 10 IS:5401 Part-2 90 NIL The soil resource map of Rajasthan (NBSS Publication No-51) has been used in the present study. The soil is predominantly sandy clay loam. The soil of the district belongs to those of soils of Semi-Arid Transitional Plain with Landscape Map units as 102, 103, 105, 107, 115, 119, 120, 122, 125, 127, 130 & 141 representing the Soils of Aeofluvial Luni Basin and soils of Central Highlands-Aravalli Landscape Map unit number as 171 representing the Soils of Hilly Terrain with Ridges and Furrows, Landscape Map unit number 190 shows the Soils of Pediments and Soils of Pediments with thin Veneer of Sand having Landscape Map Unit number 210. The characteristics of these soils are described hereunder and the soil map of the district is presented in Figure 3.17. Soils of Semi-Arid Transitional Plain Soil Map Unit 102 These soils are moderately shallow, moderately well drained, calcareous, fine loamy soils on very gently sloping plains with loamy surface, moderately eroded; associated with: Deep, well drained, calcareous, coarse loamy soils, slightly eroded, moderately saline. Taxonomically the soils are classified as Typic Calciorthids and Typic Camborthids. Soil Map Unit 103 These soils are Moderately Shallow, well drained, loamy skeletal soils on gently sloping plains with loamy surface, severely eroded; associated with deep, well drained, coarse EQMS INDIA PVT. LTD. 92 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan loamy soils, severely eroded. Taxonomically the soils are classified as Typic Calciorthids and Typic Camborthids. Soil Map Unit 105 These soils are very deep, well drained, sandy soils on gently sloping plains with sandy surface, moderately eroded; associated with very deep, well drained, coarse loamy soils, severely eroded, moderately saline. Taxonomically the soils are classified as Typic Torripsamments and Typic Camborthids. Soil Map Unit 107 These soils are deep, well drained, sandy soils on nearly level plains with sandy surface, slightly eroded; associated with moderately shallow, well drained, coarse loamy soil, moderately eroded. Taxonomically the soils are classified as Typic Torripsamments and Typic Camborthids. Soil Map Unit 115 These soils are moderately deep, well drained, fine loamy soils on gently sloping plains with loamy surface, moderately eroded; associated with deep, well drained, calcareous, fine loamy soils, slightly eroded. Taxonomically the soils are classified as Typic Camborthids. Soil Map Unit 119 These soils are moderately shallow, well drained, fine loamy soils on very gently sloping plains with loamy surface, moderately eroded ; associated with: Moderately shallow, well drained, calcareous, fine soils, moderately eroded. Taxonomically the soils are classified as Typic Camborthids and Typic Paleorthids. Soil Map Unit 120 These soils are very deep, moderately well drained, calcareous, fine loamy soils on very gently sloping plains with loamy surface, moderately eroded, moderately saline; associated with very deep, well drained, calcareous, coarse loamy soils, moderately eroded. Taxonomically the soils are classified as Typic Camborthids. Soil Map Unit 122 These soils are very deep, well drained, coarse loamy soils on very gently sloping plains with sandy surface, moderately eroded; associated with: Shallow, well drained, fine loamy soils, slightly eroded, slightly saline. Taxonomically the soils are classified as Typic Camborthids. Soil Map Unit 125 EQMS INDIA PVT. LTD. 93 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan These soils are very deep, moderately well drained, coarse loamy soils on very gently sloping aeofluvial plains with sandy surface, moderate erosion; associated with: Very deep, well drained, coarse loamy soils on very gently sloping aeofluvial plains of luni basin with slight erosion, slightly saline and sodic. Taxonomically the soils are classified as Typic Camborthids. Soil Map Unit 127 These soils are deep, well drained, calcareous, coarse loamy soils on very gently sloping plains with sandy surface, moderately eroded; slightly saline; associated with: Moderately deep, well drained, sandy soils, slightly eroded. Taxonomically the soils are classified as Typic Calciorthids and Typic Torripsamments. Soil Map Unit 130 These soils are deep, moderately well drained, coarse loamy soils on very gently sloping plains with sandy surface, moderately eroded; associated with deep moderately well drained fine loamy soils, slightly eroded, moderately saline. Taxonomically the soils are classified as Typic Camborthids. Soil Map Unit 141 These soils are deep, well drained, coarse loamy soils on very gently sloping plains with sandy surface, moderately eroded; associated with moderately shallow, moderately well drained, calcareous, fine loamy soils, slightly eroded. Taxonomically the soils are classified as Typic Camborthids. Soils of Central Highlands-Aravalli Landscape Soil Map Unit 171 These soils are Rock-outcrops; associated with moderately shallow, well drained, sandy soils on gently sloping foot-slops, very severely eroded. Taxonomically the soils are classified as Rock-outcrops and Typic Torriorthents. Soils of Pediments Soil Map Unit 190 These soils are moderately shallow, well drained, coarse loamy soils on gently sloping pediments with loamy surface, severely eroded ; associated with very shallow, well drained, sandy skeletal soil, very severely eroded, moderately stony. Taxonomically the soils are classified as Typic Ustochrepts and Lithic Ustochrepts. Soils of Pediments with thin Veneer of Sand EQMS INDIA PVT. LTD. 94 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Soil Map Unit 210 These soils are Rock-outcrops; associated with shallow, well drained, loamy skeletal soils on pediments, severely eroded, strongly stony. Taxonomically the soils are classified as Rock-outcrops and Torriorthents. Figure 3.17 : Soil Map of the Study Area EQMS INDIA PVT. LTD. 95 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.7.2. Soil Characteristics Soil fertility is an important aspect of the soil-plant relationship. Fertility status of the soils is primarily and importantly dependent upon both the macro and micronutrient reserve of the soil. Continued removal of nutrients by crops, with little or no replacement will increase the nutrient stress in plants and ultimately lowers the productivity. The fertility status of soil mainly depends upon the nature of vegetation, climate & topography, texture & decomposition rate of organic matter in the soil. Optimum productivity of any cropping systems depends upon adequate supply of plant nutrients. The fertility of soil depends on the concentration of N, P, K, organic and inorganic materials and water. Nitrogen is required for growth of plant and is a constituent of chlorophyll, plant protein, and nucleic acids. Phosphorus is most often limiting nutrients remains present in plant cell nuclei and act as energy storage. It helps in transfer of energy. Potassium is found in its mineral form and affect plant cell division, carbohydrate formation, translocation of sugar, various enzyme actions and resistance to certain plant disease, over 60 enzymes are known to require potassium for activation. It is essential to determine the potential of soil in the area to identify the current impacts of urbanization and industrialization on soil quality and predict impacts, which may arise due to the project operations. Accordingly, a study of assessment of the baseline soil quality has been carried out. 3.7.3. Data Generation For studying soil quality of the region, four sampling locations were selected to assess the existing soil conditions in and around the Mining area representing various land use conditions. The samples have been collected from the depth of 5 to 15cm and representative samples prepared by thoroughly mixing. The homogenized samples were analysed for physico chemical characteristics. Table 3.21 and shown in Figure 3.16. The soil quality at all the locations during the study period is tabulated in Table 3.22. Table 3.21 : Details of Soil Sampling Locations Location code S1 Location S3 Chaupra Sheopura Bagri S4 Sojat S2 Present Land Use Riverbed Sand Agriculture Agriculture Agriculture Table 3.22 : Physicochemical Characteristics of Soil EQMS INDIA PVT. LTD. 96 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan S.No. Sampling Locations Parameter S-1 S-2 S-3 Chaupra Sheopura Bagri S-4 Sojat Yellowish Dark Brown Light Brown Brown Sandy Sandy clay Loam Sandy clay Sandy clay Loam 1 Color 2 Texture 3 pH (20%Slurry) 7.1 7.9 7.7 7.6 4 EC (µmhos/cm) 102 128 180 108 5 Bulk Density (gm/cc) 1.37 1.35 1.45 1.37 6 Moisture (%) 1.0 2.5 1.5 2.6 7 Chloride ( mg/kg) 483 675 634 773 8 Organic Matter (%) 1.4 2.8 2.6 2.1 9 20.2 31.6 24.0 29.4 10 Water Holding Capacity (%) Potassium (mg/kg) 16 21 29 18 11 Phosphorus (mg/kg) 22 34 42 28 12 Nitrogen (mg/kg) 18 21 25 24 13 Carbonate(mg/kg) BDL BDL BDL BDL 14 Bi-Carbonate(mg/kg) 112 176 119 195 15 SAR 1.0 1.2 1.2 1.1 Source: Kamal Enviro & Food Lab. Pvt. Ltd. Gurgaon-Haryana 3.7.4. Soil reaction classes and critical limits for Macro and Micro nutrients in soil According to Soil Survey Manual (IARI, 1970), the soils are grouped under different soil reaction classes viz extremely acidic (pH<4.5), very strongly acidic (pH 4.5 – 5.0 ), strongly acidic (pH 5.1 – 5.5), moderately acidic (pH 5.6-6.0), slightly acidic (pH 6.1-6.5), neutral (pH 6.6- 7.3), slightly alkaline (pH 7.4-7.8), moderately alkaline (pH 7.9-8.4), strongly alkaline (pH 8.5-9.0).The soils are rated as low (below 0.50 %), medium (0.50-0.75 %) and high (above 0.75 %) in case of organic carbon, low (<280 kg ha-1), medium (280 to 560 kg ha-1) and high (>560 kg ha-1) in case of available nitrogen, low (< 10 kg ha-1), medium (10 to 25 kg ha-1) and high (> 25 kg ha-1) for available phosphorus, low (< 108 kg ha-1), medium (108 to 280 kg ha-1) and high (> 280 kg ha-1) for available potassium. EQMS INDIA PVT. LTD. 97 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.7.5. Interpretation of Soil Characteristics Interpretation of Soil Characteristic has been dwelled in following sub-sections 3.7.5.1 Soil Texture The soils of study area are Semi-Arid Transitional Plain and the most commonly observed soil texture is Sandy, Sandy Clay and Sandy Clay Loam. 3.7.5.2 Soil Reaction Soil pH is an important soil property, which affects the availability of several plant nutrients. It is a measure of acidity and alkalinity and reflects the status of base saturation. The soil pH ranges from 7.1 to 7.9, thereby indicating the soil is slightly to moderately alkaline in nature. 3.7.5.3 Organic Matter The effect of soil organic matter on soil properties is well recognized. Soil organic matter plays a vital role in supplying plant nutrients, cation exchange capacity, improving soil aggregation and hence water retention and soil biological activity. The organic matter content of soil varied from 1.4 to 2.8% (0.84 to 1.64% as organic carbon), thereby implying that soils are very high in organic content. 3.7.5.4 Macronutrients Nutrients like nitrogen (N), phosphorus (P) and potassium (K) are considered as primary nutrients and sulphur (S) as secondary nutrient. These nutrients help in proper growth, development and yield differentiation of plants and are generally required by plants in large quantity. Available Nitrogen Nitrogen is an integral component of many compounds including chlorophyll and enzyme essential for plant growth. It is an essential constituent for amino acids which is building blocks for plant tissue, cell nuclei and protoplasm. It encourages the aboveground vegetative growth and deep green color to leaves. Deficiency of Nitrogen decreasing rate and extent of protein-synthesis and result into stunted growth and develop chlorosis. Available nitrogen content in the surface soils ranges between 18 and 25 mg/kg (37 and 54 kg/ha) thereby indicating that soils are very low in available nitrogen content. Available Phosphorus Phosphorus is important component of adenosine di-phosphate (ADP) and adenosine triphosphate (ATP), which involves in energy transformation in plant. It is essential component of deoxyribonucleic acid (DNA), the seat of genetic inheritance in plant and EQMS INDIA PVT. LTD. 98 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan animal. Phosphorous take part in important functions like photosynthesis, nitrogen fixation, crop maturation, root development, strengthening straw in cereal crops etc. The availability of phosphorous is restricted under acidic and alkaline soil reaction mainly due to P-fixation. In acidic condition it gets fixed with aluminum and iron and in alkaline condition with calcium. Available phosphorus content ranges between 28 and 42-mg/kg (57.0 and 91.0 kg/ha) thereby indicating that soils are high in available phosphorus. Available Potassium Potassium is an activator of various enzymes responsible for plant processes like energy metabolism, starch synthesis, nitrate reduction and sugar degradation. It is extremely mobile in plant and help to regulate opening and closing of stomata in the leaves and uptake of water by root cells. It is important in grain formation and tuber development and encourages crop resistance for certain fungal and bacterial diseases. Available potassium content in these soils ranges between 16.0 and 29.0-mg/kg (33.0 and 63.0 kg/ha), thereby indicating low soils in potassium content in the area. 3.8. Noise Environment The environmental assessment of noise from the industrial activity, construction activity and vehicular traffic can be undertaken by taking into consideration various factors like potential damage to hearing, physiological responses, and annoyance and general community responses. The impact of noise sources on surrounding community depends on: Characteristics of noise sources (instantaneous, intermittent or continuous in nature). It can be observed that steady noise is not as annoying as one which is continuously varying in loudness. The time of day at which noise occurs, for example high noise levels at night in residential areas are not acceptable because of sleep disturbance and The location of the noise sources, with respect to noise sensitive landuse, which determines the loudness and period of exposure. The environmental impact of noise can have several effects varying from Noise Induced Hearing Loss (NIHL) to annoyance depending on loudness of noise. The environmental impact assessment of noise from the project operation, vehicular traffic can be undertaken by taking into consideration various factors like potential damage to hearing, physiological responses, and annoyance and general community responses. EQMS INDIA PVT. LTD. 99 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.8.1. Identification of Sampling Locations A preliminary reconnaissance survey has been undertaken to identify the major noise generating sources in the area. Noise at different generating sources has been identified based on the activities in the village area and traffic. The noise monitoring has been conducted for determination of ambient noise levels in the study area. The noise level at each location were recorded for 24 hrs. The environment setting of noise monitoring locations is given in Table 3.23 and shown in Figure 3.16. Table 3.23 Details of Noise Monitoring Locations Station Code N-1 N-2 N-3 N-4 N-5 3.8.2. Name of the Station Sojat Town Chaupra Village Chaupra Riverbed Siyat Shoepura village Distance (km) from the river boundary (mining area) Sukri river – 2 Rediya nadi – 0.5 Rediya river – 0.0 Sukri river – 1.0 Sukri river - 0.4 Direction w.r.t. river (mining area) S SW S S Environmental Setting Commercial Rural/Residential River bed Rural/Residential Rural/Commercial Method of Monitoring Sound Pressure Level (SPL) measurements were measured at all locations. The day noise levels have been monitored during 6 am to 10 pm and night levels during 10 pm to 6 am at all the locations within study area. The Leq day time and night time noise levels and Leq day and night time noise levels at each of the sampling location are presented in Table 3.24. Table 3.24 : Noise Levels [dB(A)] in the Study Area Station Code Location Leq Day Time Leq Night Time Leq Day & Night N-1 Sojat 62.8 53.9 61.3 N-2 Chaupra 52.5 44.7 51.1 Chaupra Riverbed Siyat 52.3 44.3 50.9 56.7 46.0 55.1 Seopura Village 57.5 50.0 56.1 N-3 N-4 N-5 EQMS INDIA PVT. LTD. 100 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.8.3. Interpretation of Results The noise monitoring shows the day and night time noise level at mine site (Chaupra village) the noise recorded at mine site 52.3 dB (A) Leq during day time and 44.3 dB (A) Leq during night time. The highest level of noise marked at Sojat i.e. 62.8 dB (A) Leq during daytime and 53.9 dB (A) Leq during nighttime, due to vehicle movement at nearest mine road and exceed the prescribed limit. During daytime, the noise levels marginally exceed the prescribed limit for all other sites. The major source of the noise in the study area is vehicular movement. The ambient air quality standards in respect of noise are 75, 65, 55 and 50 dB (A) Leq in daytime and 70, 55, 45 and 40 dB (A) Leq during nighttime for industrial, commercial, residential and silence zone respectively. The daytime noise level measured during 6:00 a.m. to 10:00 p.m. and nighttime measured from 10:00 p.m. to 6:00 am. 3.9. Biological Environment 3.9.1. Flora 3.9.1.1 Forest and Forest Types The extent of natural forests in Rajasthan is not only one of the lowest in the country but also the lowest in terms of productivity of forest. On the contrary the state is endowed with the largest chunk of wasteland which is about 20% of the total wastelands of the country. Total forests area of Rajasthan is 32639 km2 forest, which is 9.54 % of the total state’s geographical area. Reserve Forests constitute 38.16%, Protected Forests 53.36% and Un-classed Forests 8.48% of the forest area. The present mine lease project falls in Tehsil Pali, district Pali, Rajasthan, which accounts for a geographical area of 12,387 km2 having 662 km2 forest cover which is 5.34% of the district’s geographical area. A 268 km2 scrub land is also reported from Pali district which supports a variety of flora and fauna together with forest land. According to Champion and Seth (1968), the state has 20 forest types which belong to two forest type groups viz. Sojat is India's largest henna production city. Tropical Dry Deciduous and Tropical Thorn Forests. Forest land of Sojat Tehsil comes under the Pali Forest Division which represents following forest types Table 3.25. Table 3.25 : Forest Types in the Pali Forest Division Group 1. Tropical Dry Deciduous Forest Sub-type a. Anogeissus Pendula Forest (5B/E1) Dominant Species Anogeissus pendula, Boswellia Serreta, Buteo monosperma, Cassia fistula b. Boswellia Forest (5B/E2) Boswellia Serreta, Anogeissus pendula, Acacia sp., Albezia lebbek EQMS INDIA PVT. LTD. 101 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan c. Saline Alkaline Scrub Savana (5B/E8) d. Butea Forest (5B/E5) Tropical Dry Deciduous Scrub 2. Tropical Thorn Forest Tropical Thorn Scrub e. Dry Bamboo Breaks (5B/E9) a. Dry Decideous Scrub (E1/DS1) Acacia nilotica, Prosopis cineraria, Ziziphus xylopyrus, Prosopis juliflora Butea monosperma, Holoptelea integrifolia, Salvadora persica Dendrocalamus sp. Anogeissus pendula, Adhatoda Vasica, Calotropis gigantean, Datura metel b. Dry Savannah Forests (E1/DS2) Acacia nilotica, Prosopis cineraria, Ziziphus xylopyrus,Calotropis sp. c. Euphorbia Scrub (DS3) Euphorbia sp., Ziziphus sp., Acacia sp. d. Dry Grassland Forest (DS4) a. Desert Thorn Forest (6B/C1) Prosopis cineraria, Acacia sp. a. Zizyphus Scrub (6B/DS1) b. Tropical Euphorbia Scrub (6B/DS2) c. Acacia senegal Forest (6B/E2 Acacia sp., Acacia nilotica, Prosopis cineraria, Ziziphus sp., Apluda mutica Ziziphua sp. Euphorbia hirta Euphorbia neriifolia, Rhus mysurensis Acacia senegal, Calotropis sp. Datura sp. Floristic Objectives 3.9.1.2 Objectives of the present baseline floristic study are as follows: To inventorize taxonomic diversity of plants in the study area To assess the plant community structure in the study area To Determine Importance Value Index and Shannon Wiener Diversity Index for tree, shrub and herbs present in the study area. Present study areas comprises of mine lease area along the rivers in Tehsil and area within 10 km radius of mining zones as per the ToR. Five sampling locations; two in mining areas (core zone) and three in outer area within the 10 km of core zone (Buffer zone) were selected for carrying out phyto-sociological surveys of the vegetation and in addition an inventory of various floristic elements was also prepared by walking different transects around these sampling sites. In order to understand the composition of the vegetation, most of the plant species were identified in the field itself whereas the species that could EQMS INDIA PVT. LTD. 102 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan not be identified a herbarium specimen was collected along with their photographs for identification later with the help of available published literature and floras of the region. Methodology To understand the community composition of vegetation of the study area, a stratified random sampling method was used to obtain baseline data. The size and number of quadrats needed were determined using the species-area curve method (Mishra, 1968). The sampling consisted with randomly placed quadrats of 10 x 10 m2 for trees, 5 x 5 m2 for shrubs and 1 x 1 m2 for herbs. Quadrats were spatially distributed so as to minimize the autocorrelation among the vegetation and trap maximum composition. The data on vegetation were quantitatively analyzed for density, frequency and abundance as per Curtis & McIntosh (1950). The Importance Value Index (IVI) for trees was determined as the sum of relative density, relative frequency and relative dominance (Curtis, 1959). Tree individuals with > 31.5 cm CBH (circumference at breast height i.e., 1.37 m from the ground) were individually measured for CBH. Data was collected during winter season (January 2014). The index of diversity was computed by using Shannon Wiener Diversity Index (Shannon Wiener, 1963) as: H = - Σ (ni/n) x ln (ni/n) Where, ni is individual density of a species and n is total density of all the species. The Evenness Index (E) was calculated by using Shannon's Evenness formula (Magurran, 2004). Evenness Index (E) = H / ln (S) Where, H is Shannon Wiener Diversity index; S is number of species. Species richness (SR) was calculated by using Margalef index. Margalef Species Richness (SR) = S-1/ln(N) Where, S is total number of species and N is total number of individuals. Sampling Location The vegetation sampling was carried out at five different sampling sites the locations which area are given in Table 3.26. Table 3.26 : Sampling Location of Floristic Survey Site Sampling Location Zone S-1 Sukri river Mining area (core zone) S-2 Lilri river Mining area (core zone) EQMS INDIA PVT. LTD. 103 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan S-3 Near Dhandheri Village Surrounding area (buffer zone) S-4 Near Mandla Surrounding area (buffer zone) S-5 Near Sojat Town Surrounding area (buffer zone) 3.9.1.3 Taxonomic Diversity Working Plan of Pali Forest Division reports a total of 104 trees, 74 shrubs/herbs, 28 climbers and 40 grasses species. Under present primary survey, a total of 19 trees, 19 shrubs and 21 herbs species was recorded in the study area zone. These plant species belong to 13, 14 and 10 families of tree, shrub and herb respectively. Fabaceae were the dominant family in tree, Caesalpiniodeae in shrub and Poaceae in herb flora. Mining zone (Core zone) of study area represents 3 trees, 9 shrubs and 10 herb species. (Figure 3.18) Figure 3.18 : Number of families and species in different life forms in the study area EQMS INDIA PVT. LTD. 104 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Community Structure 3.9.1.4 Due to harsh climatic conditions scattered patches of forests have been seen in the study area and most of these forested areas belong to protected forests and Reserve forests. Very few individuals of trees (Acacia nilotica Salvadora oleiodes, and Ricinus communis) were recorded in the mining areas. Shrubs species like Opuntia dilenii, Cassia tora, and Calotropis gigantea were found distributed in the mining areas whereas Argemone mexicana and Cannabis sativa were the dominant herbs species recorded in the core zones of study area. Phyto-sociological Characters of Plant Species 3.9.1.5 Mining areas (Core zone) Tree density was recorded as 20 trees ha-1 in sampling location I and 13.33 trees ha-1 in Site-II. Acacia nilotica was found in both the sampling locations in core zone with highest IVI (206.30 in Site-I and 160.76 in Site-II) values. Shrub density was recorded as 300 shrubs ha-1 at Site-I and 200 shrubs ha-1 at Site-II while Herb’s density was recorded as 6000 and 4800 herbs ha-1 at Site-I and Site-II respectively (Table 3). Among Shrub flora, Acacia jacquemontii , Lantana camara, Opuntia dilenii and Cassia auriulata were dominant species whereas Cannabis sativa and Argemone mexicana were found in both sites among herb flora (Table 3.27). Table 3.27 : Phyto-sociological Characters of Different species recorded in proposed mining area S. N. Species Tree Site-I 1 Acacia nilotica Den (per ha) 13.33 2 Ricinus communis 6.67 3 Salvadora oleiodes Total Site-II F (%) Ab IVI 13.33 1.00 206.30 6.67 1.00 93.70 20 300.00 Den (per ha) 6.67 F (%) Ab IVI 6.67 1.00 160.76 6.67 6.67 1.00 139.24 13.33 300.00 Shrub 1 Acacia jacquemontii 2 Adhatoda Vasica 40.00 5.00 2.00 61.10 3 Calotropis gigantea 20.00 5.00 1.00 27.27 4 Cassia auriculata 60.00 10.00 1.50 97.19 5 Cassia tora 6 Datura stramonium 20.00 5.00 1.00 25.36 7 Ipomoea sp 60.00 10.00 1.50 89.08 8 Lantana camara 80.00 15.00 1.33 92.96 9 Opuntia dilenii 80.00 10.00 2.00 69.41 Total 300.00 EQMS INDIA PVT. LTD. 100.00 40.00 15.00 10.00 1.67 1.00 96.67 40.96 300.00 200.00 300.00 105 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Herb 1 Argemone mexicana 1600.00 8.00 2.00 91.60 400.00 4.00 1.00 19.88 2 Barleria cristata 800.00 4.00 2.00 34.08 3 Cannabis sativa 1600.00 8.00 2.00 91.60 800.00 8.00 1.00 68.06 4 Parthenium hysterophorus 800.00 4.00 2.00 31.11 5 Solanum sp 800.00 4.00 2.00 31.11 6 Solanum xanthocarpum 400.00 4.00 1.00 20.49 7 Apluda mutica 1600.00 12.00 1.33 69.53 8 Echinops echinatus 1200.00 8.00 1.50 100.8 9 Euphorbia granulata 400.00 4.00 1.00 19.88 Heteropogon contortus 400.00 4.00 1.00 21.82 10 Total 6000.00 300.00 4800.00 300.00 Surrounding areas (Buffer zone) In surrounding area, tree density ranged from 60 to 80 trees ha-1, shrub species density was recorded between 380 to 460 shrubs ha-1 whereas the herb density values were found between 9200 to 14000 herbs ha-1. Acacia nilotica and Acacia Senegal were the dominant species in tree flora having highest IVI value whereas the highest IVI in shrub species were recorded for Acacia jacquemontii and Xanthium strumarium. In herb flora, Achyranthes aspera and Barleria cristata achieved highest IVI values. (Table 3.28) Table 3.28 : Phyto-sociological Characters of Different species recorded around mining areas S. No. Species Trees 1 2 3 4 5 6 7 8 Site-I Site-II Den (per ha) F (%) Ab IVI 13 7 2 71 20 13 2 105 Acacia leucophloea Acacia nilotica Acacia senegal Aegle marmelos Albezia lebbek Azadirachta indica Bahunia variagata Bombex Ceiba EQMS INDIA PVT. LTD. 7 7 1 32 7 7 1 29 Den (per ha) F (%) Site-III Ab IVI 27 20 1 110 13 13 1 57 7 7 1 29 7 7 1 42 Den (per ha) F (%) Ab IVI 40 27 2 161 106 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 9 10 11 12 13 14 15 16 17 18 19 Butea monosperma Emblica officinais Eucalyptus sp Moringa oleifera Phoenix sylvestris Ricinus communis Ficus bengalensis Prosopis cineraria Salvadora oleiodes Syzygium cumini Ziziphus xylopyrus Total 7 7 7 7 1 1 60 7 7 1 24 7 7 1 26 32 30 7 7 1 24 7 7 1 24 300 80 300 80 15 1 80 60 10 2 45 20 5 1 14 80 10 2 77 60 10 2 37 40 5 2 20 20 5 1 14 7 7 1 21 7 7 1 26 7 7 1 22 7 7 1 24 7 7 1 24 7 7 1 22 80 300 Shrubs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Acacia jacquemontii Adhatoda Vasica Caesalpinia bonduc Calligonum polygonoides Calotropis gigantea Calotropis procera Capparis decidua Carissa carandas Cassia auriculata Crotalaria burhia Datura stramonium Euphorbia nivulia Ipomoea sp 80 5 4 61 60 10 2 46 Lantana camara Martynia annua Nyctanthes arbor-tristis 60 10 2 41 20 5 1 12 EQMS INDIA PVT. LTD. 40 10 1 29 80 15 1 52 60 10 2 35 20 5 1 13 80 10 2 47 80 10 2 50 100 10 3 57 60 10 2 43 40 5 2 30 107 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 17 18 Opuntia dilenii Xanthium strumarium Total 40 10 1 25 100 440 300 380 1600 300 15 2 460 72 300 Herbs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Abrus precatorius Achyranthes aspera Aerva javanica Apluda mutica Argemone mexicana Barleria cristata Cannabis sativa Cenchrus ciliaris Cynodon dactylon Echinops echinatus Euphorbia chamaesyce Euphorbia granulata Euphorbia hirta Heteropogon contortus Parthenium hysterophoru s Saccharum munja Solanum sp 1600 4 4 53 1600 8 2 59 Solanum xanthocarpu m Tephrosia purpurea Tribulus terrestris Vernonia cinerea Total 400 8 2 55 2000 12 2 51 1200 8 2 35 2000 16 1 57 1600 8 2 29 400 4 1 16 2800 12 2 77 800 4 2 12 1600 8 2 39 800 4 2 13 1200 8 2 23 1200 8 2 23 800 4 2 12 1200 8 2 20 1200 800 800 10000 EQMS INDIA PVT. LTD. 8 4 4 4 2 2 2 1 1200 8 2 50 1600 4 4 53 1600 8 2 44 1200 4 3 36 1200 8 2 40 800 4 2 23 35 17 17 11 300 9200 300 14000 300 108 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.9.1.6 Species Diversity, Evenness and Richness Mining Areas (Core Zone) Tree diversity in this zone recorded very low which was as 0.64 and .73 for site-I and SiteII respectively whereas shrub density was found between1.34 to 1.50. Diversity Index for herb species was recorded between1.63 to 1.69. Highest species richness was recorded in Site-II for tree (1.44) and shrub (1.74) species whereas it was recorded highest (2.01) for herb species at site-I. The comparative account of diversity, species richness and evenness index is showed in Figure 3.19. Figure 3.19 : Shannon diversity, species Richness and Evenness index in proposed mining area EQMS INDIA PVT. LTD. 109 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Surrounding areas (Buffer zone) Shannon diversity index values for tree species was recorded highest (2.08) at Site-II, Shrub diversity was found highest (2.01) at Site-I whereas highest herb diversity (2.22) was recorded at sampling Site III. Tree species richness was highest (2.82) at site II & III, shrub (2.38) at Site-II and herb species richness were found highest (2.53) at site III. (Figure 3.20) Figure 3.20 : Shannon diversity, species Richness and Evenness index in surrounding area 3.9.1.7 Micro Flora The study area also inventorised for minor floral species. Although these plants area under-utilized but ecologically equal important. During present study no micro floral EQMS INDIA PVT. LTD. 110 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan species has been recorded in the main rivers as there was no flowing discharge in them. At some places, Blue-green algae were sighted floating on stagnant water in mining and influenced area, mainly on d/s of anicuts/reservoir. 3.9.1.8 Economically Important Flora During present study knowledgeable and elderly persons of study area villages were interviewed and information on plants parts (wood, seed, bark, leaf & root) used and indigenous knowledge was gathered. Although the dependency level of the nearby habitation on forest was found very low but for some species like Prosopis cineraria, Salvadora oleiodes, Azadirachta indica, Emblica officinais, Eucalyptus sp., Moringa oleifera, Sapindus mukorossi, Adhatoda Vasica, Cassia tora and Datura. These plants are utilized in day to day life of local inhabitants. People of study area are using these plant species for timber, fuel, fodder, food, and making agricultural implements. 3.9.1.9 Rare and Endangered Flora Commercial and developmental activities like construction of roads, expansion of agriculture land and harsh climatic conditions for plant life have led to decline of many valuable plant species and degradation of their habitats. Recorded floral species from the present study area was assessed for their conservation status by cross-checking with Red Data book of Indian plants (by Nayar and Sastry, 1987-90) and none of the plant taxa found under RET category. 3.9.2. Faunal Diversity In order to study the wild mammals, avifauna, herpetofauna and insects of the project area 2-5 km transect trails were carried out in the different locations. The study area was divided into different strata based on vegetation and topography. Sampling for habitat and animals was done in different strata. As the normal systematic transects for mammals and birds were not possible in this study area due to difficult terrain, therefore mostly trails were used for faunal sampling. In addition to the field sampling secondary data and information was also collected as follows: Direct sighting and indirect evidences such as calls, signs and trophies of mammals were recorded along the survey routes taking aid from Prater (1980). Interviews of local villagers for the presence and relative abundance of various animal species within each locality. EQMS INDIA PVT. LTD. 111 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan The Forest Working Plan of the Forest Division falling in the project area was referred to for secondary informations on the wildlife of the area. 3.9.2.1 Mammals Around 2-5 km long transects and trails of different habitation were walked to study the wild mammalian fauna of the study area. Direct sighting of animals as well as indirect signs like scat, pellets, pugmarks, scraps, vocalizations, horns etc. were also recorded during the survey walk. Secondary data as well as information elicited from the locals were also noted for the presence or absence of the wild animals in the area. Forest Working Plan of Pali Forest Division has reported 30 species of mammals in the study area and out of these 8 species were directly and indirectly sighted during this survey. Rhesus Monkey, Blue Bull, Indian Fox, and Indian Palm Squirrel were sighted frequently during primary survey. (Table 3.29) Table 3.29 : Mammalian Fauna Sighted during the primary survey SN Name Rhesus 1 Monkey 2 Blue Bull Common 3 House Rat 4 Indian Fox 5 Indian Hare Indian Palm 6 Squirrel 7 Jungle Cat 8 Wild Boar Scientific Name Order Family Macaca mulatta Boselaphus tragocamelus Primates Cercopithecidae LC II Artiodactyla Bovidae LC III Rattus rattus Vulpes bengalensis Lepus nigricollis Funambulus palmarum Felis chaus Sus scrofa Rodentia Muridae LC V Carnivora Canidae Lagomorpha Leporidae LC LC II IV Rodentia Carnivora Artiodactyla LC LC LC IV II III Sciuridae Felidae Suidae CS Schedule CS- Conservation Status (IUCN), LC-Least Concern, Schedule (As per WPA, 1972) Threatened and Endangered Mammals The animals listed in table above such as Rhesus macaque, Jungle cat, Jackal, Indian fox, Wild boar, all rats and shrews are reported as least concern category of IUCN Red Data Book (ver. 3.1). The Indian Wildlife Protection Act (1972) has also scheduled the animals in various categories for given them varying degree of protection. Among recorded mammal species, three species were in Schedule II category, two were in Schedule III, two were in Schedule IV and one was in Schedule V category. EQMS INDIA PVT. LTD. 112 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.9.2.2 Avifauna As time constraint and accessibility factors play an important role in conducting the survey, birds were also sampled on the same transect and trails marked for mammals. Sampling was carried out on a fixed width trails of 2 km wherever the terrain permitted and point counts were carried out at a fixed distances at more or less regular intervals. A prismatic field binocular (10x50) was used for the bird watching during transect walk as well as during the morning and evening hours nearby the habitation of study area. Birds were identified with the help of field guide, Birds of Indian Subcontinent by Grimmett, Inskipp and Inskipp. By considering the migration large number of birds should have been present in the area but due to limited surface water sources chances of sighting became rare. As per the Forest Working Plan, 160 bird species have been reported in the territorial jurisdiction of htee forest division, of which Peafowl is the only Schedule – I Bird species while the rest belong to Schedule – IV. The avifauna of study area is comprised of Pigeon and Doves, Myna, Drongos, Grey Heron etc., and a large portion of avifaunal species is comprised of resident birds in the project study area which belong to Schedule – IV of WPA, 1972. Some of them are local residents, while some exhibit widespread migration pattern. Many bird species of these classes perform altitudinal and local migrations. During the study, 22 bird species has been recorded. Order Passeriformes (36%) and Charadriiformes (18%) were the largest groups of the birds. The birds recorded from the study area are given in Table 3.30. Table 3.30 : Avifauna Sighted during the primary survey S. No. Name Scientific Name Order Habit 1 House Sparrow Passer domesticus Passeriformes R 2 Bank Myna Acridotheres ginginianus Passeriformes R 3 Black Drongo Dicrurus macrocercus Passeriformes R 4 Black-winged Stilt Himantopus himantopus Charadriiformes WV 5 Common Myna Acridotheres tristis Passeriformes R 6 Common Peafowl Pavo cristatus Galliformes R 7 Common Pigeon Columba livia Columbiformes R 8 Eurasian Curlew Numenius arquata Charadriiformes WV 9 Goose Greylag Anser anser Anseriformes WV 10 Grey Heron Ardea cinerea Pelecaniformes R 11 House Crow Corvus splendens Passeriformes R 12 Indian Courser Cursorius coromandelicus Charadriiformes R 13 Indian Pond Heron Ardeola grayii Pelecaniformes R EQMS INDIA PVT. LTD. 113 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 14 Indian Robin Saxicoloides fulicatus Passeriformes R 15 Indian Roller Coracias benghalensis Coraciiformes R 16 Indian Silverbill Euodice malabarica Passeriformes R 17 Little Egretta Egretta garzetta Ciconiiformes R 18 Pintail Duck Anas acuta Anseriformes WV 19 Red-vented Bulbul Pycnonotus cafer Passeriformes R 20 River Tern Sterna arantia Charadriiformes R 21 Spotted Dove Stigmatopelia chinensis Columbiformes R 22 Weaver Bird Ploceus philippinus Passeriformes R R-Resident, WV-Winter Visitor Migratory Pattern Migration is the best studied of animal behaviors, yet few empirical studies have tested hypotheses explaining the ultimate causes of these cyclical annual movements. Fretwell's (1980) hypothesis predicts that if nest predation explains why many tropical birds migrate uphill to breed, then predation risk must be negatively associated with elevation. The proportion of nests depredated by different types of predators differed among elevations. In present study, 18 bird species were local resident species while other 4 were recorded as winter visitors. (Table 3.30) 3.9.2.3 Herpetofauna The herpetofauna were also sampled on the same transect marked for mammals. The sampling was also carried along river banks and the sampling was repeated during night following the time constraint Visual Encounter Rates (VES) method was adopted. Four species of lizard i.e. Common House Gecko (Hemidactylus brookii), Leopard gecko (Eublepharis macularius), and Common garden lizard (Calotes versicolor) Indian chameleon (Chamaeleo zeylanicus) were sighted from the study area during the survey. However rat snake was reported by the villagers during consultation. As per Forest Working Plan of Pali forest division 8 species of reptiles and 4 species of amphibian have been reported. However during study period the following species of Herpetofauna were noticed. (Table 3.31) Table 3.31 : Herpetofauna recorded from the project area S. No. Name Reptiles Common House Gecko 1 2 Leopard gecko EQMS INDIA PVT. LTD. Scientific Name Order Family Hemidactylus frenatus Squamata Gekkonidae Eublepharis macularius Squamata Gekkonidae 114 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Common garden lizard 3 4 Indian chameleon 5 Oriental ratsnake Amphibians Comman Indian Toad 1 Marbled Toad 2 Indian Bull Frog 3 Calotes versicolor Squamata Agamidae Chamaeleo zeylanicus Ptyas mucosus Squamata Squamata Chamaeleonidae Colubridae Bufo melanostictus Bufo stomaticus Rana tigerina Anura Anura Anura Bufonidae Bufonidae Dicrdglossidae Fish and Fisheries 3.9.2.4 Fishes are the integral component of stream and rivers which are not only the best sources of food and animal protein for the human population but provides a source of income for the local inhabitants. The people use captured fishes for their consumption and in some cases to sell in local markets as an alternative means for procurement of foods and other requirement of daily needs. Although primary fisheries survey was not conducted during the primary study in post monsoon when the river were dry as there was no discharge in the river(s) which only flow during monsoon. Some secondary informations has been gathered about fisheries are available in the exising ponds/reservoir. Forest Working Plan reported six species listed below. (Table 3.32) Table 3.32 : Fish species reported from the project area S. No. 1 2 3 4 5 6 3.9.3. Name Catla Rohu Bata Lanchi Singhi Singhara Scientific Name Catla catla Labeo rohita L. Bata Wallago attu Heteropneustes fossilis M. Seenghala Order Cypriniformes Cypriniformes Cypriniformes Siluriformes Siluriformes Siluriformes Family Cyprinidae Cyprinidae Cyprinidae Siluridae Heteropneustidae Bagridae CS LC LC NE NT LC NE Protected Areas The lease area is a linear area along different ephemeral river(s) like Sukri, Lilri, Guhiya and Rediya which cover a longitudinal profile of 91 km, 45.5 km, 40 km and 28 km respectively in the Tehsil. Sukri river and its tributaries Lilri and Modiya Nala originate from the Aravali ranges and flow from East to West in Tehsil Sojat. The upper most extremity of the lease area along these rivers begins after these have debouched from the Aravali range to the plain land of the Tehsil and is close to the Todgarh Raoli Wildlife Sanctuary, located in the Aravali range constituting the eastern boundaries of tehsil Raipur, Sojat, Kharchi (Marwar Jn.) and Desuri and shares boundary with district Ajmer, Rajsamand EQMS INDIA PVT. LTD. 115 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan (Erstwhile Udaipur). The nearest revenue village Gajini, Khakara, Ladpura and Raira Kalan which lie in the lease area along Sukri river, Modiya Nadi, Lilri Nadi and Guriya Nadi are 1 km, 1 km, 4 km and 6.5 km away from the western boundary of Todgarh Raowli Wildlife Sanctuary. It is thus evident that some stretches of the mine lease area along the rivers fall within 10 km from the periphery of the western boundary of Todgarh Raoli Wildlife Sanctuary. Todgarh Raoli WLS has been established vide Rajasthan Government Gazette Notification No. 11/56/Raj/Group-8/82 dated 28-9-1983. The sanctuary has a total aerial extent of 495.27 ha and spatially covers the reserve forest of Aravali range stretch sharing boundary with district Ajmer, Pali and Rajsamand (Erstwhile Udaipur). The distict – wise apportionment of the area under WLS is given below: Table 3.33 : Distict – wise apportionment of the area under WLS S. No. 1 District Tehsil Ajmer Beawar 2 Pali Raipur Sojat Kharchi (Marwar Jn.) Devgarh Bhim 3 Rajsamand Total Area (sq.km.) 91.52 230.25 173.50 SoI Toposheet No. 45K/1, 45G/13 and 45 G/14 45G/13, 45G/14, 45G/15 and 45K/1 45G/13, 45G/14 and 45G/15 495.27 As of now no ESZ has been notified in respect of the sanctuary. Besides Todgarh Raoli Sanctuary there are no Biosphere Reserves, Wildlife Corridors, Tiger/Elephant Reserves/(existing as well as proposed), within 10 km of the mine lease. Location of the Todgarh Raoli Wildlife Sanctuary vis-à-vis the revenue villages covered within 10 km distance from the boundary of WLS is marked in SoI Toposheet No. 45 G/13. (Figure 3.21) EQMS INDIA PVT. LTD. 116 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 3.21 : Location of the Todgarh Raoli Wildlife Sanctuary vis-à-vis mine lease area 3.10. Socio-Economic Environment 3.10.1. District Profile Pali district, situated in north eastern part of Rajasthan under Jodhpur division, has geographical area of 12330 km2. It ranks 9th in comparison to the other districts of the Rajasthan in terms of the area. The district is divided in ten subdivisions namely Pali, EQMS INDIA PVT. LTD. 117 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Rohat, Bali, Sojat, Marwar Junction, Jaitaran, Rani, Raipur, Sumerpur and Desuri. There are 10 tehsils, 10 Panchayat samities & 357 patwar circles 1052 revenue villages and 320 gram Panchayats for better decentralization of the power. In the district there are 06 assembly seats and 01 parliament seat. The demographic, administrative and other statistical data of the district is given in Table 3.34. Table 3.34 : Pali District at a Glance S.No Particular 1. Geographical features (A) Geographical Data i) Latitude Year Unit 24.750 to 26.4830(N) 72.7830 to 74.300(E) ii) Longitude (B) 2. (A) (B) 3. iii) Geographical Area Administrative Units i) Sub divisions ii) Tehsils iii) Sub-Tehsil iv) Patwar Circle v) Panchayat Simitis vi) Nagar nigam vii) Nagar Palika viii) Gram Panchayats xi) Revenue villages x) Assembly Area Population Sex-wise i) Male ii) Female Rural Population Agriculture Land utilization i) Total Area ii) Forest cover iii) Non Agriculture Land 2011 Sq. KM. Nos. 5. A. B. Forest Forest Livestock & Poultry Cattle i) Cows ii) Buffaloes Other livestock EQMS INDIA PVT. LTD. 12387 10 10 8 357 10 1 7 320 1052 6 MLAs & 1MP 2011 Nos. 1025895 1012638 1578682 2010-11 ha iv) cultivable Barren land 4. Statistics ha 1233079 86536 58485 43760 2010-11 2007 ha 86536 Nos. 354698 315125 118 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan i) Goats ii) Pigs iii) Dogs & Bitches 6. A. B. 7. 8. 9. 10. 700183 6505 41372 Transport Railways Length of rail line Roads (a) National Highway (b) State Highway (c) Main District Highway (d) Other district & Rural Roads (e) Rural road/ Agriculture Marketing Board Roads (f) Kacha Road Communication (a) Telephone connection (b) Post offices (c) Telephone center (d )Density of Telephone (e) Density of Telephone (f) PCO Rural (g) PCO STD (h) Mobile Public Health (a) Allopathic Hospital (b) Beds in Allopathic hospitals (c) Ayurvedic Hospital (d) Beds in Ayurvedic hospitals (e) Unani hospitals (f) Community health centers (g) Primary health centers (h) Dispensaries (i) Sub Health Centers (j) Private hospitals Banking Commercial 2010-11 (a) Commercial Bank (b) Rural Bank (c) Co-Operative bank (d) PLDB Branches Education 2010-11 (a) Primary school (b) Middle schools (c) Secondary & senior secondary schools EQMS INDIA PVT. LTD. 2010-11 Km 1232 2010-11 2010-11 2010-11 2010-11 Km Km Km Km 258.70 608.00 300.00 3102.02 2010-11 Km 408.55 2010-11 Km -- 2010-11 2010-11 2010-11 2010-11 Nos. Nos. Nos. Nos./1000 person 89495 374 146 43.90 2010-11 2010-11 2010-11 2010-11 2010-11 No. per KM. No. No. No. 7.22 1167 1374 -- No. No. No. No. 5 600 6 127 No. No. No. No. No. No. 7 13 71 6 8 3 Nos. Nos. Nos. Nos. 63 77 41 04 Nos. Nos. Nos. 1164 1408 507 119 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan (d) Colleges (e) Technical University (f) Professional Educational Institute 3.10.2. Nos. Nos. Nos. 17 -11 Socio-economic assessment in the Study area The development projects are invariably planned based on the availability of exploitable natural resources. These projects attract flow of finances, investments, jobs and other livelihood opportunities, which brings in people from different cultural and social background. Such planned activities not only provide impetus to the local economy but also bring about a multi-dimensional economic, social and cultural change. Most often it has been observed that such development projects are commissioned in economically and socially backward areas, which are inhabited by some of the indigenous populations. Review of secondary data, such as District Census Statistical Handbooks-2011 and the records of National Informatics Center data, for the parameters of demography, occupational structure of people within the study area which mainly comprises of the villages, where the mine lease area is located along the river(s) of Tehsil as per revenue records. The information in this context was gathered on the following socio-economic parameters viz. • Demographic profile • Educational levels • Occupational Profile • Cropping pattern • Other socio-economic parameters 3.10.3. Demographic Profile of Study Area Population There are 109 rural villages and 1 Urban Town (Sojat) in study area falling in tehsil Sojat of district Pali. Total Population of the Study area as per Census of India, 2011, is 195930 .The total number of Households are 41652. The total Male and Female population of the Study area is 98128 and 97802 respectively. The Village-wise demographic details are given in Table 3.35. Table 3.35 : Village-wise details of population Tehsi l Sojat Village Abkai Ki Dhani Ajeetpura Atpara EQMS INDIA PVT. LTD. No. of Household 149 106 1340 Total Population 782 420 5938 Male Population 399 190 2899 Female Population 383 230 3039 120 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Bagri Bagawas Vaidhnath Mahadev Nagar Bariyala Basna Basni Surayta Bhaniya Bhanwar Bhata Bhaisana Bijliyawas Bilawas Butelao Chundlai Chandasani Charwas Chandawal Chamdiyak Chopra Dadi Deoli Hulla Deo Nagar Dhangarwas Dhakri Dhandheri Dheenawas Dhurasani Dornari Dhoondha Lambodi Gagura Gajnai Godelao Gurha Bachhraj Guda Bhadawatan Guda Beeja Guda Chatura Guda Kalan Guda Ramsingh Guda Shyama Hapat Haripur Hariya Mali Heerawas Hingawas Jhupelao EQMS INDIA PVT. LTD. 2374 356 10509 1828 5115 872 5394 956 110 78 494 27 292 53 400 117 861 330 222 133 371 1460 160 405 165 342 135 320 617 316 432 273 362 118 349 202 120 137 109 386 182 492 323 208 283 71 531 131 171 288 419 427 2115 136 1547 253 1685 577 3667 1436 1217 665 1806 7019 907 2161 788 1567 626 1558 2685 1429 1897 1466 1554 552 1354 994 627 653 490 1708 799 2476 1362 946 1334 353 2481 583 647 1481 212 207 1032 76 823 131 804 302 1777 716 621 359 911 3442 473 1107 386 748 302 815 1316 720 915 732 714 269 669 508 338 329 237 868 405 1245 668 448 663 180 1243 277 290 745 207 220 1083 60 724 122 881 275 1890 720 596 306 895 3577 434 1054 402 819 324 743 1369 709 982 734 840 283 685 486 289 324 253 840 394 1231 694 498 671 173 1238 306 357 736 121 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Kanawas Karmawas Kharnikhera Kelwad Ker Khera Khakhra Khamal Khariya Neev Khariya Soda Khariya Swami Khera Nabra Khejari Ka Bala Khokhara Lanera Ladpura Lakhan Ka Khet Lundawas Malpuriya Kalan Malpuriya Khurd Mamawas Mandla Meo Morawas Murdawa Nai Dhani Napawas Nathal Kundi Naya Gaon Pachchwa Khurd Pachunda Kalan Pachunda Khurd Panchwa Kalan Peeplad Potaliya Pokariya Nadi Ramasani Sandwan Ramasanibala Rayara Kalan & Khurd Rendari Reprawas Roopnagar Rupawas Roondiya Salarmal EQMS INDIA PVT. LTD. 132 481 149 378 72 54 329 653 234 123 89 61 543 341 159 141 190 125 106 143 480 248 189 201 135 78 85 321 182 367 216 194 376 167 112 246 365 596 1938 732 1644 328 239 1706 2943 1105 558 479 333 2561 1882 737 664 910 596 481 575 2134 1089 920 883 492 371 356 1441 960 1719 909 1102 1686 688 605 1368 1559 297 921 364 786 148 115 911 1445 562 287 263 159 1249 949 368 364 458 286 222 276 1081 588 446 448 229 189 154 728 491 855 422 554 785 352 312 722 777 299 1017 368 858 180 124 795 1498 543 271 216 174 1312 933 369 300 452 310 259 299 1053 501 474 435 263 182 202 713 469 864 487 548 901 336 293 646 782 698 323 397 102 469 271 114 3167 1451 1973 449 2170 1358 696 1554 719 1031 210 1041 697 349 1613 732 942 239 1129 661 347 122 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Sand Magra Sandiya Sarangwas Sardar Samand Sardarpura Shiv Nagar Shivpura Singpura Sisarwada Siyat Sobrawas Sohan Nagar Sojat (Rural) Sandarda Surayta Tharasani Udeshi Kua Birawas Sojat (M) Total 96 905 254 277 154 72 410 146 348 784 85 64 310 127 606 307 280 89 8598 41652 484 4136 1114 1269 819 390 1944 722 1498 3239 412 364 1432 642 2833 1516 1233 383 43023 195930 249 1993 524 657 407 209 1005 358 734 1578 209 197 729 310 1441 824 595 179 22268 98128 235 2143 590 612 412 181 939 364 764 1661 203 167 703 332 1392 692 638 204 20755 97802 Sex Ratio The Sex Ratio of the Study area is 997 Female / 1000 Male which is more than 987, the consolidated figure for the district. SC / ST Population As far as the social fabric is concerned, the cast-wise distribution in the study area is constituted by SC/ST and General Category of which the scheduled caste population constitutes 22.5 % and the scheduled tribe 0.4% of the total population of the study area. A graphical presentation of SC/ST Population in study area with sex wise break-up is given in Figure 3.22 and Figure 3.23 respectively EQMS INDIA PVT. LTD. 123 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Male Female 80000 70000 60000 50000 40000 30000 20000 10000 0 150991 44164 775 General SC ST Figure 3.22 : Sex wise SC, ST and General Population in Study Area SC/ST/General Population SC Population 23% ST Population 0% General Population 77% Figure 3.23 : Percentage wise break up of SC, ST and General Population in Study Area Literacy Rate Literacy level is quantifiable indicator to assess the development status of any area or region. The Literacy Rate of the study area is 54.5% of which male and female literate are 67.3% and 41.6% of respective male female population. The illiterates are 45.5% of the total population of which female illiterates are 58.4%. The graphical presentation of both sexes of literates and illiterates in study area is given in Figure 3.24 EQMS INDIA PVT. LTD. 124 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Literates Population Illiterates Population 120000 100000 80000 60000 40000 20000 0 Total Male Female Figure 3.24 : Gender-wise Distribution of Literate and Illiterate in Study Area 3.10.4. Economic Profile The majority of people in rural sector are cultivators & agricultural labours which indicates dominant agricultural economy. A small section of people are engaged as workers in household industries. But in urban sector the existing scenario is completely reversed as most of the people there are engaged in non-agricultural activity especially in industrial sector, local hotels/restaurants and as drivers some people also operates their vans/jeeps/cars as tourist vehicle. 3.10.5. Occupation Pattern Occupational pattern of the concerned study area are recorded to assess skills of people. Occupational pattern also helps in identifying dominating economic activity in the area. In the study area the main and marginal workers are 32% and 12% respectively of the total population while the remaining 56% constitutes non-workers. (Figure 3.25) EQMS INDIA PVT. LTD. 125 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Workers Scenario Main Workers 32% Non Workers 56% Marginal Workers 12% Figure 3.25 : Workers Scenario of the Area Main Workers: The main workers composition is made up of Casual Labours (37%), Agricultural Workers (27%), Household workers (3%) and other workers 33% respectively (Figure 3.26). Main Workers Other Workers 33% Casual Workers 37% Agricultural Workers 27% Household Workers 3% Figure 3.26 : Distribution of Main Workers Marginal Workers: The marginal workers which constitute 12% of the total population, comprise of Casual Labour (19%), Agricultural Labour (64%), Households (2%) and other workers (15%) of the total Marginal Worker respectively. (Table 3.27) EQMS INDIA PVT. LTD. 126 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Marginal Workers Other Workers 15% Household Workers 2% Casual Workers 19% Agricultural Workers 64% Figure 3.27 : Distribution of Marginal Workers 3.10.6. Infrastructure Education facilities Education acts as the building block for a society. It determines the social behavior of the person or the society as a whole. Proper education leads to the upliftment of society by creating awareness towards the changes and their impacts on their lives. It also determines the living standard and the thought of a society. Educational standard and the occupation / occupational efficiency are positively correlated. This also corresponds to the economic status of the person or the community as a whole. The education levels among the villages varied from being illiterate to being postgraduates. As all villages have at least a primary school, the literacy levels are high among the younger generation. Most of the elderly people were either illiterate or had not studied beyond Class X. Most of the younger people had however, studied till Class X at least. There were a few graduates. Infrastructure is an important indicator of level of development and the potential for future growth in particular area. The quality of school largely depends upon the type of infrastructure available. The education network in the district as on 2012-13 is shown in Table 3.36. Table 3.36 : Educational Network In The District S. No. PARTICULARS GOVT. PRIVATE TOTAL 1. Primary Schools 994 149 1143 2. Middle Schools 868 582 1450 EQMS INDIA PVT. LTD. 127 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3. Secondary Schools 298 136 434 4. Sr. Sec. Schools 153 63 216 5. CBSC - 10 10 6. Colleges (prof. edu. Inst., 7 Polytech. Coll. & degree colleges.) 40 47 There are 122 Primary School, 52 Middle School, 15 Secondary Schools and 4 Senior Secondary Schools in 103 villages in study area. Higher education facilities are available in district headquarters Pali. Health facilities The network of medical facilities in the district as on March 2013 is given in Table 3.37. Table 3.37 Network of Medical And Public health Centres In The District S. No. Particulars Nos. 1 District Hospital (Pali) 1 2 Sub District Hospital (Sojat) 1 3 Community Health Centers 17 4 Aid Post - 5 Upgraded Sub Centers - 6 Sub Centers 488 7 Primary Health Centers 73 8 Urban Family Planning Centers - Besides district hospital at pali, there are 1 allopathic and 1 ayurvedic hospital, 1 allopathic, 6 ayurvedic and 1 homeopathic dispensary, 32 Primary Health Centre and 40 Primary Health Sub-centres in the study Area. However, several private medical practitioner and community health workers are also available. Drinking Water facilities Villagers mostly depend on groundwater resource fordrinking/domestic water by various means such as hand pumps (64 villages), well water (76 villages) and tank Water (61 villages). Tap water facilities by the state department has been provided in 68 villages. Communication Facilities As on 31st March 2013, the network of communication facilities in the district comprises of 2 Head Post Office, 54 Sub- Post Office and 318 branch offices. There are 105 telephone exchanges besides 39527 basic telephone connections and 988 PCOs in the district. In EQMS INDIA PVT. LTD. 128 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan the study area there are 37 post offices. As regards basic telecommunication 1636 Telephone connections exist. Banking Facilities Commercial banking facilities are available in the district. As on 31st March 2013 there were 206 branches of different banks. The State Bank of Bikaner and Jaipur is the Lead Bank of the district. 18 Banks and 53 Credit Societies operate in the study area. Electricity The district does not have any power generating station. It gets power from Bhilwara, Bilara and Beawar through 132 KV transmission lines. There two of 220 KV GSS and 9 Nos. Numbers of Grid Sub-Station of 132 KV and 123 Nos. of 33 KV sub-station and 20896 Nos. of 11 KV sub- station in the district. The total length of transmission lines of 33 KV single and double circuit is about 1444 km while 11 KV single circuit line is 9456 km. All villages in the study area are electrified. Comprehensive List of Infrastructures present in the Study Area as per Census records 2001 is given inTable 3.38. Table 3.38 : Comprehensive List of Infrastructures present in the Study Area Villag e: Aaichi ya Akraw as Purohi tan Akeli Bader Ka Was Bagari ya Bala Balela o Balrai Baniy awas Pri m ar y Sc ho ol M id dl e Sc h o ol Sec on dar y Sch ool Hig her Sec on dar y Sch ool Co lle ge Ho spi tal Dis pen sar y P H C P H S C Dri nk in g w at er fac ilit ies P o st O ff ic e Tel eph one Con nec tio n Com muni catio n facilit ies Bu s se rvi ce s B a n k Cr ed it So ci et y Ap pr oa ch Pa ve d Ro ad Po w er su pp ly fa cili tie s 1 1 0 0 0 0 0 0 1 A 0 1 N NI 0 0 NA A 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 A A 0 0 4 0 N Y NI Y 0 0 0 0 NA A A A 1 1 0 0 0 0 0 0 1 A 0 4 Y Y 0 0 A A 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 A A 0 0 9 1 Y Y Y Y 0 0 0 0 A A A A 1 2 0 1 0 1 0 0 0 0 0 0 0 AY 0 0 0 1 A A 0 1 1 1 Y Y Y Y 0 1 1 1 A A A A 1 1 0 0 0 0 0 0 0 A 0 0 Y Y 0 0 A A EQMS INDIA PVT. LTD. 129 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Bham bolai Bhalel ao Bhang esar Bhan wri Bhaw nagar Boma dara Budh wara Busi Chanc hori Chang wa Chaw arda Dayal pura Denda Dingai Deeri Giradr a Jageer Giradr a Khalsa Girwa r Goda was Gura Endla Gura Bichch hu Guragi rdhari Gura Khuni Gura Narkh an 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 NA A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 NA A 2 1 0 0 0 0 0 0 1 A 1 0 Y Y 1 1 A A 2 1 1 0 0 0 AY 0 1 A 1 50 Y Y 1 0 A A 1 1 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 NA A 2 1 0 0 0 0 0 0 1 A 1 1 Y Y 0 0 A A 1 5 0 2 0 1 0 1 0 0 0 0 0 AY 0 2 0 1 A A 0 1 N Y NI Y 0 2 0 1 NA A A A 3 2 1 0 0 0 AY 0 1 A 1 1 41 11 9 Y Y 1 7 A A 1 0 0 0 0 0 0 0 1 A 0 5 Y Y 0 0 NA A 1 0 0 0 0 0 0 0 0 A 0 6 Y Y 0 0 A A 1 2 1 1 1 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 AY 0 0 0 0 0 0 1 1 1 0 A A A A 1 1 1 1 2 1 23 1 Y Y Y Y Y Y Y Y 0 1 0 1 0 1 1 1 A A A A A A A A 1 0 0 0 0 0 0 0 1 A 0 10 Y Y 0 0 A A 2 1 0 0 0 0 0 0 1 A 1 20 Y Y 1 1 A A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 NA A 1 0 0 0 0 0 0 0 1 A 0 1 Y Y 0 0 NA A 2 2 1 0 0 0 0 0 0 A 1 15 Y Y 1 1 A A 2 0 0 0 0 0 0 0 0 A 0 5 Y Y 0 0 NA 0 0 0 0 0 0 0 0 0 A 0 0 N NI 0 0 NA A N A 1 0 0 0 0 0 AY 0 0 A 0 0 N NI 0 0 NA A 1 0 0 0 0 0 0 0 0 A 0 6 Y Y 0 0 A A EQMS INDIA PVT. LTD. 130 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Gura Pratap singh Gura Soniga ra Gulab pura Gund oj Gurda i Hema was Hirank huri Indra Nagar Jaitpu ra Jawari ya Kanda ra Kanla o Keerw a Kenpu ra Kerla Kherw a Khati Khera Khor Lambi ya Mand al Madri Manih ari Mulia was Nadan a Bhata n 1 0 0 0 0 0 0 0 0 A 0 0 Y Y 0 0 NA A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 NA A 1 0 0 0 0 0 0 0 1 A 0 Y Y 0 1 A A 3 1 1 0 0 1 AY 1 0 A 1 10 25 0 Y Y 2 1 A A 1 1 0 0 0 0 AY 0 0 A 0 1 Y Y 0 0 A A 3 1 0 0 0 0 0 0 1 A 1 17 Y Y 1 1 A A 1 0 0 0 0 0 0 0 0 A 0 1 N NI 0 0 A A 3 0 0 0 0 0 0 0 0 A 0 0 Y Y 0 0 A A 1 0 0 0 0 0 0 0 0 A 0 3 Y Y 0 0 A A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 A A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 A A 1 0 0 0 0 0 0 1 1 A 0 6 N NI 0 0 A A 1 1 1 0 0 0 AY 0 1 A 1 35 Y Y 0 1 A A 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 A A 0 1 8 8 N Y NI Y 0 0 0 0 NA A A A 3 1 1 0 0 0 0 1 1 A 1 60 Y Y 2 2 A A 0 3 0 2 0 1 0 1 0 0 0 0 0 AY 0 0 0 1 A A 0 1 1 42 N Y NI Y 0 1 0 1 A A A A 2 1 0 0 0 0 0 0 1 A 1 1 Y Y 0 1 A A 2 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 A A 1 0 52 1 Y Y Y Y 1 0 1 0 A A A A 2 1 1 0 0 0 0 0 0 A 1 23 Y Y 1 1 A A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 A A 1 1 0 0 0 0 0 0 0 A 1 14 Y Y 0 1 NA A EQMS INDIA PVT. LTD. 131 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Nawa gura Nimba ra Neem bli Urra Neem bala Khera Padarl a Padarl i Turka n Parasl a Kalan Parasl a Khurd Pena wa Ramp ura Rawal was Rauna gar Roopa was Sedari ya Sakda ra Sankr awas Saali Siyat Sapoo ni Ramas iya Total 1 0 0 0 0 0 0 0 0 A 0 5 Y Y 0 0 NA A 1 0 0 0 0 0 0 0 0 A 0 5 Y Y 0 0 A A 1 1 0 0 0 0 0 0 1 A 1 10 Y Y 0 1 A A 1 0 0 0 0 0 0 0 0 A 0 0 Y Y 0 0 A A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 A A 1 0 0 0 0 0 0 0 0 A 0 7 N NI 0 0 NA A 1 1 0 0 0 0 0 0 0 A 0 2 Y Y 0 1 A A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 NA A 1 0 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 NA A 1 0 0 0 0 0 0 0 0 A 0 3 Y Y 0 1 A A 1 0 0 0 0 0 0 0 0 A 0 1 N NI 0 0 A 1 0 0 0 0 0 0 0 0 A 0 1 N NI 0 0 NA A N A 1 1 1 0 0 0 0 0 1 A 1 23 Y Y 0 1 A A 1 0 0 0 0 0 0 0 0 A 0 5 Y Y 0 0 A A 1 1 0 0 0 0 0 0 0 A 0 1 Y Y 0 0 A A 1 2 2 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 A A A 0 0 1 0 1 35 Y Y Y Y Y Y 0 0 0 0 0 1 NA NA A A A A 1 1 0 0 0 0 0 1 0 A 1 6 Y Y 0 0 NA A 1 10 4 0 3 7 0 0 0 0 0 - 0 3 2 A - 0 1 8 A 1 3 98 0 Y 0 0 2 6 Y 2 0 2 8 A 13 0 10 AY - - EQMS INDIA PVT. LTD. 7 - 132 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 3.10.7. Crop Rotation As per Agro-Climate Zone (NARP), the district has been categorized as transitional plain of Luni Basin Zone (RJ-4) and is covered under western dry region IV as per agro-climate zone (Planning Commission). The district has arid to semi-arid climate. It is drained by integrated drainage system of Luni basin. The rivers draining through the district are ephemeral in nature and flows during monsoon. The run-off of the river(s) is intercepted at many places through storage dam, medium earthen dams, small tanks for the drinking as well as irrigation purposes. Small anicuts across the rivers have been erected for impounding water for multipurpose use besides ground water harvesting. Sandy soil with severe erosion, salinity and shallow skeletal soils are major limiting factors affecting crop choice in the region. The major Kharif crops grownare maize, millets while during Rabi wheat, barley and oil seeds are grown. The area both irrigated and un-irrigated during Kharif and Rabi Crops (2010-11) in the district is shown in Table 3.39 and the productivity of principal crops is shown in Table 3.40. Table 3.39 : Area irrigated and un-irrigated under Kharif and Rabi Crops Major Field S.No. Crops cultivated (2010-11) 1 Pearl millet 2 Cluster bean 3 Moth bean 4 Green gram 5 Sorghum 6 Sesame 7 Cow pea 8 Groundnut 9 Castor 10 Cotton 11 Mustard 12 Wheat 13 Cumin 14 Barley 15 Gram 16 Taramira Fenu greek 17 (Methi) 18 Fennel Total area (ha) EQMS INDIA PVT. LTD. Kharif Area (ha) Irrigated Rainfed Total 13295 93131 106426 5290 10190 15480 220 6700 6920 1600 10300 11900 2000 4515 6515 150 8900 9050 120 7200 7320 50 250 300 1200 920 2120 1395 1015 2410 25320 143121 168441 Rabi Area (ha) Irrigated Rainfed Total 9175 275 9450 10972 120 11092 7300 90 7390 8500 1500 10000 6095 1710 7805 595 1276 1871 3200 1720 47557 150 350 5471 3350 2070 53028 133 Total 106426 15480 6920 11900 6515 9050 7320 300 2120 2410 9450 11092 7390 10000 7805 1871 3350 2070 221469 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 3.40 : Productivity of Principal Crops S.No. Kharif-2011 Name of crop Production (Qtl) Rabi -2011 - 12 Productiv Production ity (Qtl) (kg/ha) Pearl millet Green gram Moth bean Cluster bean 467610 303530 14170 358740 Productivity (kg/ha) 540 310 201 166 Groundnut 252011 1740 6 Castor 30312 635 7 Sesame 458820 280 8 Cotton 26410 2100 9 Sorghum 546660 510 10 Chillies 271115 620 11 Cowpea 282110 199 12 Mustard 915990 1390 13 Wheat 1382710 1789 14 Isabgol 2011 421 15 Cumin 25630 642 16 Taramira 275920 1120 17 Gram 293690 862 18 Barley 73110 1799 19 Onion 104520 1520 20 Garlic 92150 1621 21 Funnel 17900 1820 22 Fenugreek 16110 1615 3.10.8. Industries 1 2 3 4 5 The break-up of exiting SSI and MSME registered with the district industries given in Table 3.41. Table 3.41 : Group-wise Details of SSI and MSME Registered Units Sr. Industrial Category Number of Units Employment in No. 1369 4157 01 12 1. Agro based Industries 2. Beverages & Tobacco based Industry 3. Textile Industries 1453 11178 4. Handloom 236 473 5. Leather Based 3481 7881 6. Wooden based 970 2733 7. Paper based 07 46 EQMS INDIA PVT. LTD. 134 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 8. Rubber Plastic Petroleum & Chemical 238 928 Based 9. Mineral Based 1550 7333 10. Basic Metal and Non-ferrous Metal based & Fabricated Metal Products 945 3901 11. Machinery and Machine Tools Based 13 84 12. Electrical Industry/Machinery Appliances 09 49 13. Transport & Equipment and Part - - 14. Misc. Mfg. Industries 2513 8157 15 Service & Repairing & Alls. Type 1952 5663 14737 52595 Total Source: - DIC – Pali EQMS INDIA PVT. LTD. 135 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan CHAPTER 4. 4.1. : Anticipated Environmental Impacts and Mitigation Measures Introduction With the commissioning of the mining activities of the proposed project, it is expected that there shall be certain changes in the overall environmental matrix of the area. The base line data of the existing environment, in the absence of proposed project activities, provides the status of natural environment and when this is evaluated in conjunction with the proposed activities it further provides a mechanism for prediction of changes likely to happen. In present study likely impact and its extent on various environmental parameters viz. topography and drainage, land, water, hydrology, noise, air, ecological and socio-economics were undertaken by assessing the baseline environmental status of the area and estimation were made as how this will change with commencement of project activity. The mitigation measures have been developed with a view to bring down the levels of impacts within limits. In each of the areas of impact, measures have to be taken to mitigate adverse impacts and where these are beneficial in nature such impacts are to be enhanced/augmented so that the overall adverse impacts are reduced to substantial extent. 4.2. Impacts on Topography and Drainage 4.2.1. Topography The core zone i.e. the proposed mine lease area is confined within the flow section of various stream/river/bala. The riverbed is consolidated matrix of sand/silt/clay/bajri lying in main stream sections and low terraces of flood plain of the river. The mining activity in the riverbed by creating pits per se shall not lead to any change in the local topography of the area as the pits dug in pervious year shall be fully or partially replenished during flood in following years. There will be no formation of overburden dumps. Thus there will be no change in topography of either core or buffer zone. 4.2.2. Drainage Ephemeral stream/river network flow in their defined flow section during monsoon through mine lease area within tehsil. Besides main streams there are other very small streams, locally known as Bala, flow in the mine lease area. The mining activities in Main River shall not cut any lower order stream as these are non-existents and there shall be no impact in the flow course of main streams, because these flow within their channel storage. Since the mining activity shall not be carried out during monsoon and in the wake of the fact that 90% of the time of the year the rivers are dry. No temporary diversion of discharge of main rivers or any of their interlacing is warranted for facilitating mining. Otherwise also the mining of dry riverbed has been contemplated. The drainage pattern of the rivers flowing in tehsil shall not alter due to dry bed mining. EQMS INDIA PVT. LTD. 136 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 4.3. Land Environment 4.3.1. Change in land use The landuse of the core zone is river body flowing and as per revenue record it has been categorized as Gair Mumkin Nadi Nala. The mining activity in the river bed per se shall not lead to any change in the landuse in the core zone as well as buffer zone where no mining activities is proposed. 4.3.2. Change in river course There will be no change in the river course due to mining as the river course is mainly guided by the hydraulic gradient of surface water and the geological conditions of the bank and bed of the river. In the mine lease area the river section is well defined and is confined between both the flanks. 4.3.3. Impact on soil The mining plan envisages open cast manual method of mining in excavating the riverbed deposits and proposed to remove top soil crust (silt/clay) and stacking for future back filling programme/spreading on upper terraces. The mine waste in the form of silt/clay in mine lease area are very fine but due to semimechanized mining, very little dust would be generated. These dust particles are usually blown away along the wind direction and get deposited on the canopy of surrounding vegetation on the river bank and agricultural crops thereby interfering with photosynthesis and other physiological activities of the green cover. Finally, this may result in reduced ecological functions of the forest ecosystems as well as economic productivity of the agroecosystems. 4.3.3.1 Mitigation measures In accordance with the Rule 37U in Chapter IVA of RMMCR, 1986 amended upto 2012, the top soil shall be removed and stacked systematically and separately for spreading on upper terraces for being used under plantation. Immediately after back filling, the refilled top soil shall be planted with fast growing leguminous cover of crops and other indigenous herbs, shrubs of pioneer species, apart from planting of tree species. Sprinkling of water, at regular intervals, on exposed surface of silt/clay in upper terraces or stacks for back filling will further reduce the dust emission due to air. Also, creation of green belt well before the mining operation starts would also reduce the dust emission. 4.4. Impacts on Climate Wind Speed The wind speed in any area is dependent upon local topography and is intimately connected with the development as high and low pressure zones. The controlling factors for the pressure EQMS INDIA PVT. LTD. 137 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan changes lie much beyond the mining operation. Thus, no adverse impact on the regional wind speed is anticipated due to the mining operations. Temperature The temperature pattern is a regional behavior and is not likely to be affected by the mining activity in the riverbed. Rainfall The trend of rainfall follows a regional pattern and is mainly governed by the south west monsoon and disturbances in the Arabian Sea. The mining operation, therefore, is not likely to have any adverse impacts on rainfall pattern. Humidity The pattern of relative humidity depends mainly on the rainfall, wind, temperature and other weather phenomenon that are regional in behavior. The mining operation is not likely to have any impact on the relative humidity in the surrounding. 4.5. Water Environment 4.5.1. Impact on Water Resources Surface Water The requirement of water for drinking/domestic use, dust suppression and green belt shall be met from the ground water resources (nearby tube well), thus there shall be no negative impact on surface water resource. Otherwise also the mining shall be carried out during the period when the rivers are dry. During monsoon the mining activity is stalled till the end of monsoon and thus there is no requirement of water for consumptive use in project purpose. However, the surface water potential shall be reduced to the quantum of water which shall be held up / stored in inundation of the mining pit basin (3 m deep) to the extent of annual mining area. In the present case the surface flow yield shall be impacted to the tune of 11.87 MCM upto one year after closing of mine i.e. 6th year as evident from Table 4.1 and the impact shall be of the order of 15.32 MCM till the total replenishment of the mined out area as is evident from Table 4.2. Table 4.1 : Reduction in Surface Flow Due to Mining in Tehsil Sojat upto 6th Year Year of mining 1 2 3 4 5 Annual Mining Pit Area (ha) Annual Deposi tion Depth (m) 1st 2nd 3rd 4th 5th 6th Total depth of water upto 6th Year (m) 33.33 33.33 33.33 33.33 33.33 1.71 1.71 1.71 1.71 1.71 3.00 0.00 0.00 0.00 0.00 1.29 3.00 0.00 0.00 0.00 0.44 2.15 3.00 0.00 0.00 0.00 1.58 2.43 3.00 0.00 0.00 1.15 2.00 2.57 3.00 0.00 0.72 1.58 2.15 2.57 4.73 8.59 9.01 7.72 5.57 Total EQMS INDIA PVT. LTD. Depth of water in mined out pits (after year) in meter Total Volume of Water held in Pit upto 6th year(MCM) 1.57 2.86 3.00 2.57 1.86 11.87 138 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 4.2 : Reduction in Surface Flow Due to Mining in Tehsil Sojat upto 5th Year close of mining Depth of water in mined out pits (after year) in meter Year of mining 1 2 3 4 5 Annual Mining Pit Area (ha) 33.33 33.33 33.33 33.33 33.33 Annual Deposition Depth (m) 1.71 1.71 1.71 1.71 1.71 1st 3.00 0.00 0.00 0.00 0.00 2nd 1.29 3.00 0.00 0.00 0.00 3rd 0.44 2.15 3.00 0.00 0.00 4th 0.00 1.58 2.43 3.00 0.00 5th 0.00 1.15 2.00 2.57 3.00 Total 6th 0.00 0.72 1.58 2.15 2.57 7th 0.00 0.29 1.15 1.72 2.15 8th 0.00 0.00 0.58 1.15 1.58 9th 0.00 0.00 0.01 0.58 1.01 10th 0.00 0.00 0.00 0.00 0.15 Total depth of water (m) 4.73 8.88 10.74 11.16 10.45 Total Volume of Water held in Pit (MCM) 1.57 2.96 3.58 3.72 3.48 15.32 Ground Water As the requirement of water for drinking/domestic use, dust suppression and green belt shall be met from the ground water resources (nearby tube well), thus there shall be impact on ground water resource to the extent the water is abstracted from the ground i.e. 0.011 MCM annually. The district has geo-hydrological formations, viz., unconsolidated, semi consolidated fully consolidated, with varying groundwater potential. The unconsolidated formations include, recent alluvium, brown sand, clay, silt and gravel, pebble, which are fairly thick and regionally extensive, confined to semi-confined aquifers. They are porous formations. The aquifer potential varies widely between (40-100 litres per second) for the very good ones, to 10-40 litres per second for moderately good ones. The removal of river sand in 3 m depth shall result into the loss of aquifer material to the extent of the volume of mined out mineral which will reduce the infiltration into the ground in conditions when the river bed is not saturated completely. The sand in the river section, acts like a sponge and consequently help in recharging the water table and thus its continuous removal shall lead to progressive depletion in infiltration and recharging capacity, but the impact shall be temporary and insignificant. The response of river flow during monsoon on the replenishment of the wells located alongthe bank of the river and also in riverbed is immediate and more pronounced. However, the megre recharge during run-off period of the ephemeral rivers is not sustained for a significantly long period. The lowering of bed of influent rivers result in decline of ground water table in nearby area as the water gradient towards the bank increases owing to pit caused due to the mining. On the contrary during flood and after flood the subsurface basin in the form of 3m deep mine pits shall act as reservoir to trigger a good recharge of the ground water due to the increase head for percolation. EQMS INDIA PVT. LTD. 139 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Recharge to Ground Water The mining pits can be construed as the recharge structure having adequate capacity for impounding surface run-off. These pits cause quick recharging of the ground water through percolation. These pits conserve water to a greater extent since these get filled during monsoon when the evaporation rate is about half of the potential rate (PET) in summer, as a result of which pond may contain water for long duration. As per GEC Methodology 1997, 50% of gross storage, considering the number of fillings, with half of this recharge occurring in the monsoon season, and the balance in the nonmonsoon season. On a conservative consideration that the riverbed mined out pit gets filled only once during the monsoon, the ground water recharge has been worked out year wise (Table 4.3). It is evident from the table that the total quantity at the end of 6 th year i.e. 5.93 MCM against which 0.035 MCM water shall be abstracted from ground water resource to meet the water requirement of the project. It is thus eloquent that the mining may result in recharge of ground water. Table 4.3 : Year-wise Computation of Ground Water Recharge as per GEC-97 After Year Total Depth of Water in Mined out pit (m) Volume of water in Pit (MCM) Recharge @ 50% of the volume in Pond as per GEC97 (MCM) 4.5.2. 1st 2nd 3rd 4th 5th 6th Total 3.00 4.29 5.58 7.01 8.72 7.01 35.61 1.00 1.43 1.86 2.33 2.91 2.34 11.87 0.50 0.71 0.93 1.17 1.45 1.17 5.93 Impact on Surface Water Quality Though the mining activities shall be carried out during the period when the rivers run dry and thus there will be no synergic relation between water and soil during the period of mining. However, during heavy rains the loose soil spread on upper terraces can find way into the river section due to run-off from upper banks and also due to formation of rills. This will increase the silt rate to smaller extent as the river flow during flash floods carry considerably high sediment and suspended load as compared to the former. Besides this the other probable water pollutants like Biodegradable organic matters, Pathogens and vectors, Dissolved inorganic solids which may cause pollution during monsoon. Mitigation Measures The mining in the flooded pits shall be allowed only after the water level has receded. Sufficient time should be allowed for settling of sediment in the pits EQMS INDIA PVT. LTD. 140 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 4.5.3. Impact on Ground Water Quality In view of the facts that the mining activities does not intersect the ground water table. No impact on the quality of ground water is anticipated. Beside this the sand and bajri are nontoxic in nature and therefore percolated water from the pits shall not impair the ground water quality. 4.5.4. Impact on River Morphological features The extraction of sand and bajri from flood plains of low terrace of rivers / streams shall lead to change in its cross-sectional profile and cause incision of u/s channel bed thereby increasing the bed slope / gradient. The extraction of riverine material from such segment of river which are eroding may cause decrease in bed load and consequent d/s incision. During flooding the stream creates a new channel path through the pit where it will deposit all bed sediments. In effluent rivers the alluvial ground water table is lower due to mining as the ground water from upper gradient flow towards the pit. In the present case the mining pits shall not be created continuously all along the river but will be punctuated by such reaches where the mineral deposits are not of good quality. Such reaches act as hump during the flow of the river through the mining pits and thus lower the flow velocity and specific energy of flow. 4.5.5. Impact on Stream – Ground water exchange Zone In between the porous sand / gravel river bed and the ground water table the hyporheic is sandwiched this zone allows both way movement of infiltrated as well as capillary water through it and is responsible for hyporheic processes due to interstitial bacterial and invertebrates biota. The intervention in river by way of hydraulic structures regulating the river flow and more often than not leaving no flow d/s, mining activities in which the bed material, filter material through which the water percolate to ground water, effluent from industrial activities, insecticides used in agriculture are all potent to impair the biota in hyporheic. In the present case due to dry riverbed for most period of the year except monsoon, this impact will not be there. However, after the withdrawal of monsoon if the river bed mining, in dry riverbed near u/s and d/s of water retaining structures such as anicut, the loss of hyporheic zone will be there as the riverbed stretches both u/s and d/s of the structure are hydraulically connected with the stored water and the stratum below the river bed has moisture content in it to support the interstitial bacteria. Therefore during post monsoon the mining in river bed shall not be carried out in about 500 m u/s and d/s of water retaining structures. These reaches in river bed can be taken up for mining in March and April. 4.5.6. Impact on Irrigation/Water supply schemes The monsoon flow in the rivers has been harnessed by creating minor /medium dams and sluices at few places in the river. The stored water is used for drinking and irrigation purposes EQMS INDIA PVT. LTD. 141 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan during winter. Besides these hydraulic structures small height weir known as anicut have been constructed across rivers at many places for the purpose of storing water and recharge of the ground water. There will be no impact on the surface water resource as no river water is to be consumed for meeting water requirement, however, the surface water potential shall be reduced to the quantum of water which shall be held up / stored in inundation of the mining pit basin (3 m deep) to the extent of annual mining area due to and thus there will be impact on irrigation / water supply schemes on this count. However, during heavy rains the loose soil spread on upper terraces can find way into the river section due to run-off from upper banks and also due to formation of rills, which will increase the silt rate to some extent. The increased silt/sediment will finally get deposited into the ponds/reservoir and impact its capacity for designated use. 4.6. Noise and Vibration The main noise generating source during semi-mechanized riverbed mining operation and related activities are the mining is from operation of machinery like excavators, loaders, and back-hoe and FE loaders besides transport vehicles movement to and fro from riverbed site to outside lease boundary or to the sale point. The mine lease area is generally away from the settlements except in case of rivers which flow adjacent to the town. The noise monitoring shows that day and night time noise levels are highest at such places where the commercial activity takes place and the noise levels are within the limits in rural setup which are more than a couple of km away from mine site. The riverbed locations in the rural areas have noise levels within the prescribed limits as no anthropogenic activities were witnessed during the study period except at such places where the bridges were under construction over the river. 4.6.1. Impact on Noise Level In order to predict ambient noise levels due to the mining the noise modeling has been done. For computing the noise levels at various distances with respect to the place in the mine lease area where maximum daily production is envisaged. Noise levels are predicted by a user friendly model the details of which are elaborated below. 4.6.2. Model for sound wave propagation during mining For an approximate estimation of dispersion of noise in the ambient air from the point source, a standard mathematical model for sound wave propagation is used. The noise generated by equipment decreases with increased distance from the source due to wave divergence. An additional decrease in sound pressure level with distance from the source is expected due to atmospheric effect or its interaction with objects in the transmission path. For hemispherical sound wave propagation through homogenous loss free medium, one can estimate noise levels at various locations, due to different source using model based on first principles, as per the following equation: EQMS INDIA PVT. LTD. 142 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan LP2=LP1 – 20Log (r2 / r1) - AE ……………………………. (1) Where, LP2 And L P1 are the Sound Pressure Levels (SPL) at points located at a distances of r 2 and r1 from the source. AE is attenuations due to Environmental conditions (E). The combined effect of the entire source can be determined at various locations by the following equation. LP (total) = 10Log (10 (Lpa)/10 + 10 Lpb)/10 + 10 Lpc)/10 + ………) (2) Where Lpa, LPb, LPc are noise pressure levels at a point due to different sources. Environment Correction (AE) The equivalent sound pressure level can be calculated from the measured sound pressure level (L eq measured) averaged over the measurement surface area ‘S’ and from corrections K1 and K2 and is given by; (Leq measured) = (Leq measured) – K1 – K2 (3) Where, K1 = Factor for the background noise correction. The correction was not applied in this modeling exercise, as it was not possible to measure the background noise levels by putting off machines hence it was considered as zero. K2 = Environmental correction In the present study dhwani PRO Version 3.6, a noise propagation modelling software developed to undertake construction, industrial and traffic noise propagation studies. A variety of scenarios can be created quickly in dhwani PRO, allowing the user to determine the impact of changing the source, layout and adding /removing the effects of shielding due to noise mitigation devices such as barriers. 4.6.3. Input for the model 4.6.3.1 Base Map, Point Source and Receptors Base maps identifying the location of the site, noise sources, receptors and other important characteristics of the surrounding area is the foremost requirement. In this study jpeg raster maps created in Google map showing the locations of the mining site where the maximum daily production is to be achieved has been captured and imported for registering the map and setting up of the scale. The point source is the location where the mining equipment i.e. the point source of noise is to be operated. The receptors are the nearby settlements where the impact of propagation of noise is to be evaluated. 4.6.3.2 Hourly noise level EQMS INDIA PVT. LTD. 143 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Hourly nose levels observed for 24 hours at the point source have been observed and adopted in studies. The noise levels to be generated intermittently due to running of mining equipments for different hours have also been incorporated. Besides this, the background level at the receptors have been entered into the corresponding windows. 4.6.3.3 Standard Values of Noise Levels of Mining Equipments At the point source noise shall be generated intermittently due to operation and movement of truck/tripper, service vans, crushing, truck movement. Intermittent noise would generated due to operation of mining machinery and transport vehicles in respect of which the standard value of noise levels are given in Table 4.4. Table 4.4 : Standard Values of Noise Levels S.No. Machinery/ Activity 1. 2. 3. Excavator Front end loader Dump Truck/ Tippers Noise Produced in dB(A) at 50 ft from source* 85 85 84 *50 feet from source = 15.24 meters SOURCE: U.S. Department of Transportation (Federal Highway Administration) – Construction Noise Handbook. 4.6.4. Model outputs After running the model the graphical results in the form of noise level contours (Figure 4.1) 0has been produced which has been captured and exported. Besides this the output in the tabular form showing the estimated noise levels at different receptors owing to the impact of running of mining machinery has been generated. (Table 4.5) Table 4.5 : Modeling Output 4.6.5. Inference It is evident from the graphical results that the noise level of 85 dB(A) gets highly attenuated to 36 dB(A), 31 dB(A) and 26 dB(A) about 500m, 1000m and 1700 m respectively from the point source. The estimated noise levels at the receptor (Chopra Village) due to running of mining machinery shall be 27 dB(A) which is less than the existing background noise levels of 50.9 dB(A). Thus there will be no impact of running of mining machinery at the receptors location. EQMS INDIA PVT. LTD. 144 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 4.1 : Noise Graphical Results EQMS INDIA PVT. LTD. 145 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Mitigation Measures to Reduce Ambient Noise Levels 4.6.5.2 The following control measures will be adopted to keep the ambient noise levels below permissible limits 75 dB (A). (i) Provision and maintenance of thick tree belts to screen noise. (ii) Avenue plantation within the project area to dampen the noise. (iii) Proper maintenance of noise generating transport vehicles. (iv) Regular noise level monitoring shall be carried out periodically for taking corrective action To protect the workers from exposures to higher noise levels the following measures will be adopted. (i) Provision of protective devices like ear muffs/ear plugs to those workers who cannot be isolated from the source of noise (ii) 4.6.6. Reducing the exposure time of workers to the higher noise levels by rotation. Impacts due to ground vibration (due to blasting) No ground vibration due to mining activity shall be imparted as no blasting is proposed for the mining. 4.7. Impacts on Air Environment Basically, dust sources in mines can be categorized as primary sources that generate the dust and secondary sources, which disperse the dust and carry it from place to place called as fugitive dust. Impacts of mining on air quality are cause for concern mainly due to fugitive emissions of particulate matter. The major operations producing dust in river bed mining are pit excavation, segregation and screening of material, loading and transporting. Exhaust emissions from vehicles deployed are also likely to result in inconsequential increase in the levels of SO2, NOx, and CO. The collection/extraction of river borne material and its handling, loading & unloading will cause momentary rise in the PM10. The dust liberated in mining and other related operations is injurious to health if inhaled in sufficient quantity regularly as it may lead to lung disease. 4.7.1. Dust Dispersion Modelling for Excavation Operation In this present study, United States Environmental Protection Agency (USEPA–42 series) approved mathematical equations have been used to predict concentrations for different operations in mining including the mineral transportation. In order to predict the particulate EQMS INDIA PVT. LTD. 146 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan emissions, Lakes Environmental Aermod View ver. 6.2 (Air Dispersion Modelling Software) an interface based on ISCST3 - was used to predict changes in air quality i.e., maximum ground level concentration (GLC’s) of Particulate Matter. The AERMOD open pit source algorithm which uses an effective area for modelling pit emissions, based on meteorological conditions and then utilizes the numerical integration area source algorithm to model the impact of emissions from the effective area sources, was used to predict the ground level concentration (Average hourly highest 1st value) resulting due to open pit excavation. Short term model options was opted for uniform emissions rates. Line source inputs were adopted for modelling of dust dispersion resulting from movement of vehicles on haul road starting from pit to the nearest metaled road. The concentration of other gaseous pollutants i.e. SO2 and NOx was found to be much lower than the threshold limit (80 µg/m3), the air modelling was restricted to determination of particulate matter i.e. PM10 in the present case. Since the mining project is a linear project where the mining will be done at different locations in different rivers the modelling has been carried out for the place where the maximum mining activities for obtaining the maximum production per day is envisaged. Open Pit Emission Rate Open pit emission rate depends upon soil properties, climatic conditions and area of pit. Empirical equation for calculation of open pit emission rate is given as follows: The details of production parameters, transportation, moisture, silt content and the velocity adopted for working out the emission rate at the mine pit pertaining to the location of maximum production per day is provided in Table 4.6. Table 4.6 : Details of Production Parameters, Transportation, Moisture, Silt Contents S. No. 1 2 3 4 5 6 7 8 EQMS INDIA PVT. LTD. Particular Value Production in T/day Transported material in t/day Quantity of ore in each trip No. of trips/day No. of trips/hr (8 working hours /day) Road width in m Area of pit in sq km (a) Moisture content of road dust in % (m) 220 220 20 11 2 6 0.000625 5 147 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 9 10 Silt content of road dust in % (s) Wind speed in m/sec (u) 10 1.39 The dust emission rate calculated as above for Riverbed at Chopra Village at the place of maximum daily production has been worked out as 0.000000078 gm/sec/sqm. The results of dust dispersion modelling showing the first highest value of concentration at Uniform Cartesian Receptors and also one Non-Uniform Receptor i.e. NCART1 (A-2 air monitoring site) is shown in Table 4.7. The maximum predicted ground level concentration as obtained for open pit source inputs with meteorological data of the study period at the mine pit center 2.83 µg/m3 whereas at the air monitoring station A-2, located within 500m from the mine pit, it has drastically reduced to 0.22 µg/m3. Isopleth developed is shown on part of SOI toposheet no. 45F/8 (Figure 4.2). Table 4.7 : Predicted Ground Level Concentration due to Open-pit excavation Cartesian Coordinates X Y 341605.3 341705.3 341705.3 341782.8 341805.3 341805.3 341805.3 341805.3 341905.3 341905.3 341905.3 341905.3 341905.3 342005.3 342005.3 342005.3 342005.3 342005.3 342105.3 342105.3 2887083 2887183 2886983 2887052 2886983 2887283 2887083 2887183 2886983 2887383 2887083 2887283 2887183 2887083 2887283 2886983 2887383 2887183 2886983 2887183 EQMS INDIA PVT. LTD. Average hourly highest 1st Concentration (µg/m3) Z-Elevation Net ID DATE (Concentration) 0.16243 0.10517 0.10606 0.21940 0.16653 0.25721 0.32338 2.83200 0.14806 0.28989 0.31924 0.66970 0.67182 0.11502 0.13213 0.13466 0.19957 0.24145 0.11133 0.12824 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 UCART1 UCART1 UCART1 NCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 131130 131118 131203 131120 131104 131106 131104 131130 131211 131122 131117 131202 131109 131101 131121 131208 131202 131109 131101 131109 148 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 4.2 : Isopleth of Average Hourly Highest 1st Value Predicted Average Ground – Level Concentrations (Open Pit Source Modelling) EQMS INDIA PVT. LTD. 149 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 4.7.2. Impact Due To Vehicular Movement on Haul Roads In Riverbed The transport vehicle after being loaded with the mineral shall have to ply in the initial reach in the riverbed through the haul road made for the purpose. The movement of loaded vehicle is directly responsible for air born dust emission which trails behind the vehicle. The tractive force of the wheels exhibited from movement on un-paved road causes pulverization of the surface material which mainly constitutes of river born material i.e. sand and silt in the present case. The finer soil particles are lifted from the ground as these are entrapped in the small groves of the tyres and are finally tangentially thrown from the rolling wheels. The road surface also experiences strong air currents in turbulent shear with the surface. After a vehicle has passed, the turbulence continues to act on the road surface. The quantity of dust emission for a particular segment of the un-paved road linearly varies with the character of the traffic and its volume. Thus it is evidently clear that the movement of transport vehicle on haul road may result in increase in ground level concentration of particulate matter. Haul Road Emission Rate The emission rate is dependent on several factors which includes soil properties, climatic conditions, vehicular traffic, wind forces and machinery operation. The Empirical equation for calculation of emission rate is as under. E= [{(100-m) / m}0.7 {us/(100-s)}0.1 {(41.6+0.03 f c +108v)}10-5] The details of production parameters, transportation, moisture, silt content and the velocity of wind, average speed of vehicle and its capacity adopted for working out the emission rate at the haul roads pertaining to the location of maximum production per day is provided in Table 4.8. Table 4.8 : Details of Production Parameters, Transportation, Moisture, Silt Contents S. No. 1 2 3 4 5 6 7 8 9 10 EQMS INDIA PVT. LTD. Particular Production in T/day Transported material in t/day Quantity of ore in each trip No. of trips/day No. of trips/hr (8 working hours /day Road width in m Moisture content of road dust in % (m) Silt content of road dust in % (s) Wind speed in m/sec (u) Average Vehicle Speed in m/s (v) Value 220 220 20 11 2 6 10 10 1.39 2.7 150 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 11 Frequency of vehicle movement / hour (f) 12 Capacity of dumpers in tonne (c ) 2 20 The dust emission rate calculated as above for Riverbed haul road at Chopra Village, at the place of maximum daily production, has been worked out as 0.01291 gram/sec/m. The results of dust dispersion modelling showing the first highest value of concentration at Uniform Cartesian Receptors and also at one Non-Uniform Receptor i.e. NCART1 (A-2 air monitoring site) is shown in Table 4.9. The maximum monthly average predicted ground level concentration as obtained for line source inputs with meteorological data of the study period at the mine pit center is 5.05 µg/m3 whereas at the air monitoring station A-2, located within 500m from the mine pit, it has reduced to 2.31 µg/m3. Isopleth developed is shown on part of SOI toposheet no. 45F/8 (Figure 4.3). Table 4.9 : Receptors Location And Model Results Cartesian Coordinates X 341055.3 341305.3 341305.3 341555.3 341555.3 341555.3 341555.3 341555.3 341782.8 341805.3 341805.3 341805.3 341805.3 341805.3 341805.3 342055.3 342055.3 342055.3 342055.3 342055.3 342305.3 342305.3 342305.3 342305.3 342305.3 342555.3 342555.3 Y 2886683 2886683 2886933 2887433 2886433 2887183 2886683 2886933 2887052 2887683 2886433 2886683 2887433 2886933 2887183 2886683 2887683 2886933 2887183 2887433 2887933 2887433 2886933 2887683 2887183 2888183 2886933 EQMS INDIA PVT. LTD. Average hourly highest 1st Concentration (µg/m3) ZElevation NET ID DATE (Concentration) 0.34847 0.21729 0.58800 0.20662 0.25674 0.40436 0.51423 3.04371 2.30541 0.20940 0.21119 0.30880 0.39299 0.76323 5.05046 0.24314 0.24905 0.38466 0.54306 0.69181 0.23840 0.24207 0.27457 0.29685 0.31253 0.20635 0.21163 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 NCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 UCART1 131130 131116 131208 131106 131116 131218 131116 131125 131125 131106 131116 131116 131218 131125 131202 131101 131202 131126 131121 131202 131202 131130 131126 131202 131129 131204 131126 151 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 342555.3 2887183 0.21380 0 UCART1 131129 Figure 4.3 : Isopleth of Maximum Predicted 24 hourly averaged Ground – Level Concentrations (Line Source Modelling) EQMS INDIA PVT. LTD. 152 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 4.7.3. Cumulative Impact The cumulative impact due to proposed mining operation on the Ambient air quality for PM10 at the mine site and nearest air monitoring station A-2, located within 500m, is presented in Table 4.10 which shows that, the resultant concentration level at each of the location shall be 82.88 µg/m3 and 80.53 µg/m3 which are within the NAAQS. Table 4.10 : Cumulative levels of existing and predicted levels of PM10 Fugitive Dust (µg/m3) Location Net ID NAAQS Sampling Maximum Incremental concentration contribution due to Resultant Station Background proposed mining and haul road transportation concentration Concentration Open pit Line (µg/m3) Total source source Incremental modelling modelling concentration UCART1 A-3 75 2.83 5.05 7.88 82.88 100 NCART1 A-2 78 0.22 2.31 2.53 80.53 100 4.7.4. Mitigation Measures Following mitigation measures shall be adopted during mining activities to control air pollution load below the prescribed limits: Water spraying on haul roads by mobile and fixed sprinklers at regular interval. Designing and laying haul roads in gentle grade and in hard stratum as far as possible. The road surface along the riverbank shall be properly laid with grid and small pebbles to eliminate air borne dust. Proper maintenance of un-tarred and Katcha road shall be periodically carried out as and when required. Avenue plantation on roadsides besides plantation around the mine lease area will help in reducing the emission. It shall be ensured that the laborers working at or near high dust prone area use dust filters / mask. Covered or hooded trucks shall be used for transportation. Care shall be taken to prevent spillage of material. 4.8. Biological Environment 4.8.1. Impact on Flora The proposed mine lease area is ‘Gair Mumkun Nadi Nala’, which bears negligible density and species composition of forest vegetation. There are some economically important plants species has been found in the buffer zone of the project which have very remote chance of getting disturbed due to mining activities. Since there will be no felling of trees or deforestation, there will be no impact on flora of the core zone. The mining activity per se shall not lead to any impact on the terrestrial flora of the buffer zone either. EQMS INDIA PVT. LTD. 153 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan The dust is the only major pollutant, which will be generated from different activities of mining. The effect of particulate matter on vegetation is in the form of incrustation, plugging of stomata, and loss of chlorophyll and reduction of photosynthesis process. Disturbance in plant metabolism due to deposition of dust particles on foliar surfaces leads to reduction in plant growth. The atmospheric concentrations normally do not reach a level sufficient to induce acute injury. The annual plantation, within the mine lease area, proposed for five years of mining period shall greatly help in developing a good vegetal cover on the upper terrace near the bank of the river and eventually attract micro fauna, birds etc in the area. Thus, there will be positive impact on terrestrial environment around the mine lease area. 4.8.1.1 Measures for Minimizing Impact on Flora It shall be ensured that no mining shall be carried out inside the land prohibited from mining activities. Green Belt shall be properly designed in consultation with the forest department. Plantation shall be carried out as per periodical plantation programme. Fast growing native plant species, medicinal value plant species, dust tolerant and sound receptor plant species and fruit species to enhance the food availability for wildlife and those which would maintain the regional ecological balance, soil and hydrological conditions shall be favoured. 4.8.2. Impact on Fauna Intervention in the riverbed will impact butterflies and birds which are quite sensitive to noise and human presence. No endangered species of fauna is found in and around lease area. As such, there will be temporary and insignificant effect on fauna around the mining lease area. Based on the field observations and interaction with local people and forest officials it was noted that the project area does not constitute part of any wildlife migratory routes and mining activities won’t affect animal movement at all. Terrestrial biodiversity will be affected only by the operation of mining machinery and vehicular movements in the mining areas and from increased human population (laborers etc.) during mining activities. No Schedule-I & II species, under WPA 1972, have been sighted in the project area i.e. core zone. However, a few mammals and avi-fauna included in Schedule I & II of WPA Act, 1972 are stated to be present in the buffer zone and these wild animals sometimes also frequent the area nearby the river banks. Thus, for conservation of these a management plan has been formulated. 4.8.2.1 Measures for Minimizing Impact on Fauna Following measures will be adopted to minimize the impact of mining on faunal environment of the area EQMS INDIA PVT. LTD. 154 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Progressive afforestation will create favorable conditions and good habitat for fauna in the area. Measures shall be adopted to curb pollution due to air, water, land and noise environment. Creating and developing awareness for nature and wildlife in the adjoining villages. 4.8.3. Impact on Aquatic Ecology The dry riverbed mining in ephemeral river system which flow only in monsoon alone, in which period the mining activities are not envisaged, apparently there will be no impact on aquatic life as there will be no surface water available for aquatic life to survive due to dry river bed condition. Occasionally some aquatic life can be witnessed at such places where the monsoon run-off has filled the stilling basin provided d/s of some of the anicuts and road bridges to diffuse the d/s flow energy of streams. But water in such basins may remain stored only during November and December before its infiltration into the ground as well as loss in evaporation. However, such stilling basin cannot be considered as habitat for aquatic life. During heavy rains the loose soil spread on upper terraces can find way into the river section due to run-off from upper banks and also due to formation of rills. This will increase the silt rate to smaller extent as compared to the considerably high sediment and suspended load in run-off resulting from direct response to heavy rains. 4.8.4. Impact on Plankton Sand mining from the riverbed which has a flowing water column i.e. in-stream mining may cause release of fine silt and sediment which result in a temporary increase in the silt consultation of the flowing water. This leads to reduction in the transparency of the water and decreases the light intensity of the water column. Phytoplankton forms the basis of aquatic food chain and needs a certain degree of light intensity for net primary production. The phytoplankton concentration is a function of net primary production which itself is dependent on the sunlight intensity. Due to reduction of the light intensity in the water column with the increase of silt concentration the algal bloom is delayed or stopped depending upon the sediment concentration in water. In the present case where the mining is proposed from the dry riverbed any silt or finer particles which may drop during the excavation and loading process shall continue to remain on the dry riverbed surface. In such a scenario when there is no flow in the river, there is no case for any increase in siltation rate. Thus the impact on plankton is totally ruled out at such stretches where there is no water column. However, in case the mining is done in the stretch of the river which is covered under the receded pond level of the water structure like anicut across the river section, there is always a probability of the fine EQMS INDIA PVT. LTD. 155 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan silt particles from the riverbed being swept away during the monsoon period. But during the monsoon period the silt concentration of the flowing water is always high and the little amount of silt thus swept away will not appreciable increase the already high sediment rate during the flow period in monsoon. In that case also there shall be no impact on the phytoplankton present in the bed of the river with in the stretch of the pond / reservoir formed due to anicut. 4.9. Impact on Socio-Economic Environment The entire mine lease area lies within the revenue waste land in river bed, the project does not involve any loss of agriculture land. Some of the impacts would be directly beneficial to the socio-economic environment due to proposed employment potential. The beneficial impacts due to the activities in the region would be: Employment Potential for 109 persons in the various categories as skilled/semiskilled/un-skilled for carrying out mining activities. Indirect employment in transport sector. Amelioration of the general living standards of local persons employed in mining activities. The higher earnings will result in more purchase power. Improvement in the economic growth in the region by way of additional mineral availability. Various activities, such as livelihood and entrepreneurship through providing training in self-employment and empowering women through education and training and promoting their SHG (Self Helping Group), taken under corporate social responsibility initiative will have a positive impact on socio economic fabric of the area. Benefit to the State and the Central governments through financial revenues by way of royalty, tax, duties, etc from this project directly and indirectly. Adverse Impacts The adverse impacts on socio-economic environment due to mining activities in the region will be: Dust will affect to the local air environment and this dust will settle down on nearby agricultural fields and will affect the productivity of the land and increase in respiratory problems. Soil erosion and loss of fertility etc. EQMS INDIA PVT. LTD. 156 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan There may be some conflict of utilization of local resources between project proponent and local communities. For avoidance of which the project proponent should maintain a good liaison and ensure cordial relation between staff and locals. 4.10. Contamination of water, soil and air due to mining. Impact due to Transportation of Mined out material on environment The mining in a tehsil shall be carried out along different rivers which for the have been divided into different blocks The collective stretch of the lease area for each river has been sub-divided in to five blocks for ease of operation, supervision, management and safety. The daily production has been envisaged as 5000 metric tonne. The quantity of daily production of mine shall significantly vary reach-wise and block-wise. The maximum production in Tehsil Sojat has been envisaged at Chopra. At this place about 220 MT daily production is stipulated for the transportation of which 11 tripper/trucks (20 T) shall be required. The increased traffic load due to transportation of mineral shall not be concentrated in a particular segment of the road as the material shall be dispatched to different destination and in different directions. The impact due to transportation shall be on carrying capacity of the State Highway/ National Highway and also due to increase in vehicular emissions due to mineral transportation. 4.11. Impact on the carrying capacity of SH and NH due to proposed transport activities The bulk of mineral mined out from river Sukri and Lilri before their confluence shall be transported through NH-14 (Beawar - Pali – Sirohi - Radhanpur). The mined out material from Rediya Nadi and Sukri river d/s of Sojat shall be transported through SH-58 (Jodhpur - Bheem) and the material mined out from Kantaliya Nadi and some stretch of Sukri river shall be transported through SH-62 (Bilara in Jodhpur – Pindwara in Sirohi district). About 0.95 million tonne material / annum (68%) shall be transported through NH-14; 0.34 million tonne / annum (24%) shall be transported through SH-64 and 0.11 million tonne / annuam (8%) shall be transported through SH-62. The transport plan for movement of trucks is shown in Figure 4.4. The study for carrying capacity has been carried out for these roads by undertaking traffic volume counts at the prominent inter-junction of these roads as per guideline of IRC:9-1972 and IRC:SP 19-2001 and the PCU factors adopted for analysis has been taken as per IRC:64-1990. EQMS INDIA PVT. LTD. 157 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Figure 4.4 : Transport Route Map Classified Volume Count Traffic Survey The traffic survey is essential to realistically and accurately assess the prevailing traffic volumes and travel characteristics by undertaking classified volume count. The objective of traffic volume count survey is to assess the traffic intensity on the most vulnerable section of the road under question. Two – days, 24 hrs., continuous volume counts were manually undertaken during November 2013 at Bagawas on NH-14 and at Siyat on SH62 and on SH-58 on causeway at Sojat for capturing the realistic picture of the current volume and composition of traffic motorized i.e. passenger vehicles (two-wheeler, threewheeler, bicycle, passenger car); utility vehicles (Jeep, Van, Mini Bus, Standard Bus); Goods vehicles – LCV (Freight), MCV (2 axle rigid chasis), MCV (3 axle rigid chasis), MAV and tractor trailer and non-motorized like animal driven cart. The survey work was conducted by engaging educated people familiar with traffic characteristics. Before the start of survey the enumerated engaged were briefed and trained by an expert supervisor about the task. The analysis of traffic counts provides an estimate of average daily traffic (ADT). In order to convert recorded vehicles into a common scale, the passenger car units (PCU) equivalent factor as per IRC:64 -1990 has been adopted. The Table 4.11 reveals that the total ADT near Bagawas on NH-14 were 6246 in terms of number which translates into 14374 in terms of PCU. The Table 4.12 reveals that the total ADT at Siyat on SH-62 were 2934 in terms of number which translates into 4343 in terms of PCU. The Table 4.13 reveals that the total ADT at Sojat causeway on SH-58 were 2465 in terms of number which translates into 4248 in terms of PCU. It is thus evident that the number of PCU / EQMS INDIA PVT. LTD. 158 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan hour at these places of count were 600, 180 and 176 on NH – 14, SH-62 and SH-58 respectively. Table 4.11 : Traffic volume counts near Bagawas on NH-14 S. No. 1 2 3 4 5 6 7 8 9 10 11 Nomenclature of Vehicle Car / Jeep / Van Two-Wheelers Three - Wheelers Mini- Bus Bus Tempo / LCV Two Axle Truck Three Axle Truck More than three Axle Truck Tractor Cycle Total PCU factor 1.0 0.5 1.0 1.5 3.0 1.5 3.0 3.0 4.5 1.5 0.5 No. of Vehicles / day No. of PCU / day 1435 1435 483 242 38 38 26 39 66 197 45 67 1404 4212 1609 4828 668 3004 76 114 397 198 6246 14374 Table 4.12 : Traffic volume counts at Siyat on SH-62 S. No. 1 2 3 4 5 6 7 8 9 10 11 Nomenclature of Vehicle Car / Jeep / Van Two-Wheelers Three - Wheelers Mini- Bus Bus Tempo / LCV Two Axle Truck Three Axle Truck More than three Axle Truck Tractor Cycle Total PCU factor 1.0 0.5 1.0 1.5 3.0 1.5 3.0 3.0 4.5 1.5 0.5 No. of Vehicles / day No. of PCU / day 885 885 847 424 87 87 53 79 136 408 86 128 474 1423 165 494 54 96 51 2934 245 144 26 4343 Table 4.13 : Traffic volume counts on Sojat causeway on SH-58 S. No. 1 2 3 4 5 6 Nomenclature of Vehicle Car / Jeep / Van Two-Wheelers Three - Wheelers Mini- Bus Bus Tempo / LCV EQMS INDIA PVT. LTD. PCU factor 1.0 0.5 1.0 1.5 3.0 1.5 No. of Vehicles / day No. of PCU / day 832 832 280 140 22 22 15 23 88 264 86 129 159 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan 7 8 Two Axle Truck Three Axle Truck More than three Axle Truck Tractor Cycle Total 9 10 11 3.0 3.0 514 332 1542 996 4.5 1.5 0.5 22 44 230 2465 99 66 115 4228 Impact on Carrying capacity of NH-14, SH-62 and SH-58 About 0.95 million metric tonne of material / annum shall be transported through NH-14, this tantamount to 3393 metric tonne / day for transportation of which 170 trucks (20 tonne capacity) shall be deployed. The trucks shall make one loaded and unloaded journey every day. It is thus apparent that the additional traffic load due to mining shall be 1020 PCU/day or 43 PCU/hour. As per IRC: 64-1990, the design service volume for a four lane divided (two way) road in plain terrain for low curvature is 3600 PCU / hour. The incremental rise in daily traffic at NH-14 due to transportation of minerals is evaluated and shown in Table 4.14 which manifests that there shall be an incremental rise of 1.2 % of PCU due to envisaged traffic movement owing to mining activities and that 17.9 % of design service volume shall be tentatively utilized in post project scenario. Thus the marginal incremental rise in the total PCU shall not be appreciable and adequate apportionment of total design service volume capacity shall be still available in post project scenario. Table 4.14 : Incremental rise in existing average daily traffic at NH-14 due to proposed transport activity Envisaged Traffic Movement Due to Mining Activities Cumulative Traffic Movement at NH-14 Post Project Scenario Design Existing Daily Traffic Service Design Data at NH-14 Volume Service tentatively Volume to be for NHutilized in 14 Post PCU / PCU / PCU / PCU / PCU / PCU / PCU / Project hour Day Hour Day Hour Day Hour Scenario 3600 14374 600 1020 43 15394 643 17.9 % Incremental rise in PCU due to envisaged traffic movement owing to mining activities 1.2 % About 0.11 million metric tonne of material / annum shall be transported through SH-62, this tantamount to 393 metric tonne / day for transportation of which 20 trucks (20 tonne capacity) shall be deployed. The trucks shall make one loaded and unloaded journey every day. It is thus apparent that the additional traffic load due to mining shall be 120 EQMS INDIA PVT. LTD. 160 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan PCU/day or 5 PCU/hour. As per IRC: 64-1990, the design service volume for a two lane rural road in plain terrain for low curvature is 15000 PCU / day or 625 PCU / hour. The incremental rise in daily traffic at SH-62, a two lane rural area, due to transportation of minerals is evaluated and shown in Table-4.15 which manifests that there shall be an incremental rise of 0.8% of PCU due to envisaged traffic movement owing to mining activities and that 29.8% of design service volume shall be tentatively utilized in post project scenario. Thus the marginal incremental rise in the total PCU shall not be appreciable and adequate apportionment of total design service volume capacity shall be still available in post project scenario. Table 4.15 : Incremental rise in existing average daily traffic at SH-62 due to proposed transport activity Existing Daily Traffic Data at SH-62 Envisaged Traffic Movement Due to Mining Activities Design Service Volume for SH62 PCU / PCU / PCU / PCU / PCU / Day Day Hour Day Hour 15000 4343 180 120 Cumulative Traffic Movement at SH-62 Post Project Scenario Design Service Volume tentatively to be utilized in Post PCU / PCU / Project Day Hour Scenario 5 4463 185 29.8 % Incremental rise in PCU due to envisaged traffic movement owing to mining activities 0.8 % About 0.34 million metric tonne of material / annum shall be transported through SH-58, this tantamount to 1214 metric tonne / day for transportation of which 61 trucks (20 tonne capacity) shall be deployed. The trucks shall make one loaded and unloaded journey every day. It is thus apparent that the additional traffic load due to mining shall be 366 PCU/day or 16 PCU/hour. As per IRC: 64-1990, the design service volume for a two lane rural road in plain terrain for low curvature is 15000 PCU / day or 625 PCU / hour. The incremental rise in daily traffic at SH-58, a two lane rural area, due to transportation of minerals is evaluated and shown in Table 4.16 which manifests that there shall be an incremental rise of 2.4% of PCU due to envisaged traffic movement owing to mining activities and that 30.6% of design service volume shall be tentatively utilized in post project scenario. Thus the marginal incremental rise in the total PCU shall not be appreciable and adequate apportionment of total design service volume capacity shall be still available in post project scenario. EQMS INDIA PVT. LTD. 161 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Table 4.16 : Incremental rise in existing average daily traffic at SH-58 due to proposed transport activity Design Service Design Volume Service tentatively Volume to be for SHutilized in 58 Post PCU / PCU / PCU / PCU / PCU / PCU / PCU / Project Day Day Hour Day Hour Day Hour Scenario 15000 4228 176 366 16 4594 192 30.6 % Existing Daily Traffic Data at SH-58 4.11.2. Envisaged Traffic Movement Due to Mining Activities Cumulative Traffic Movement at SH-58 Post Project Scenario Incremental rise in PCU due to envisaged traffic movement owing to mining activities 2.4 % Impact Due to Traffic Noise On the basis of the prevailing traffic, increased traffic due to mineral transportation and the cumulative traffic in post project scenario the values of L10 has been worked out and has been found as 81.4 dB(A) , 74.4 dB(A) and 82.0 dB(A) respectively at Bagawas (NH14). dhwani PRO Version 3.6, a noise propagation modelling software developed to undertake construction, industrial and traffic noise propagation studies has been adopted for calculation of noise due to traffic. The input data and the other information adopted for calculating the noise as per in all three cases is shown in Table 4.17. It is thus evident that the existing noise levels shall slightly increase by 0.6 dB (A) due to increased traffic Table 4.17 : Determination of Traffic Noise Levels at Bagawas (NH-14) S. No. 1 2 3 4 5 6 Input Total Vehicle Flow/10hr. Speed km/hr Percentage of Heavy Vehicle Gradient Percentage Road Surface Noise level in dB(A) Prevailing Traffic 2602 50 Increased Traffic due to Mining 340 50 Cumulative Traffic Post Project Scenario 2942 50 60 1 Impervious 81.4 100 1 Impervious 74.4 62.05 1 Impervious 82 On the basis of the prevailing traffic, increased traffic due to mineral transportation and the cumulative traffic in post project scenario the values of L10 has been worked out and has been found as 75.4 dB(A) , 66.9 dB(A) and 75.8 dB(A) respectively at Siyat (SH-62). dhwani PRO Version 3.6, a noise propagation modelling software developed to undertake construction, industrial and traffic noise propagation studies has been adopted for calculation of noise due to traffic. The input data and the other information adopted for EQMS INDIA PVT. LTD. 162 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan calculating the noise as per in all three cases is shown in Table 4.18. It is thus evident that the existing noise levels shall slightly increase by 0.4 dB (A) due to increased traffic. Table 4.18 : Determination of Traffic Noise Levels at Siyat (SH-62) S. No. 1 2 3 4 5 6 Input Total Vehicle Flow/10hr. Speed km/hr Percentage of Heavy Vehicle Gradient Percentage Road Surface Noise level in dB(A) Prevailing Traffic 1223 50 Increased Traffic due to Mining 40 50 Cumulative Traffic Post Project Scenario 1263 50 28.3 1 Impervious 75.4 100 1 Impervious 66.9 30.6 1 Impervious 75.8 On the basis of the prevailing traffic, increased traffic due to mineral transportation and the cumulative traffic in post- project scenario the noise levels have been worked out and found as 74.9 dB(A) , 70.0 dB(A) and 76.4 dB(A) respectively at Sojat Causeway (SH-58). dhwani PRO Version 3.6, a noise propagation modelling software developed to undertake construction, industrial and traffic noise propagation studies has been adopted for calculation of noise due to traffic. The input data and the other information adopted for calculating the noise as per all three cases is shown in Table 4.19. It is thus evident that the existing noise levels shall slightly increase by 1.5 dB (A) due to increased traffic Table 4.19 : Determination of Traffic Noise Levels at Sojat Causeway (SH-58) S. No. 1 2 3 4 5 6 Input Total Vehicle Flow/10hr. Speed km/hr Percentage of Heavy Vehicle Gradient Percentage Road Surface Noise level in dB(A) Prevailing Traffic 1027 50 Increased Traffic due to Mining 122 50 Cumulative Traffic Post Project Scenario 1149 50 30.6 1 Impervious 74.9 100 1 Impervious 70.0 41.7 1 Impervious 76.4 The state highways have been upgraded into 2 lane with carriageway width of 7-8m and 1.5m wide hard earthen material shoulder on either side while the NH are four lane and are complete in most of the reaches, except for a few places where the fly over/ bridges are under construction. The work of four laning /two laning and widening of the highways has been going on for the last 4 to 5 years and the completed segment of the roads are in fine fettle. Based on elastic values (empirical relationship between transport demand and economic growth) socio – economic parameters and recent trends of growth of EQMS INDIA PVT. LTD. 163 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan different vehicles (PCUs), yearly traffic projections have been analyzed upto year 2035 and the roads have been designed accordingly keeping in view the futuristic requirement. 4.12. Impact Due To Vehicular Emission The increased traffic load in any particular segment of the road will result into direct increase in pollutants released from the vehicles. The rate of emissions of various types of vehicles is presented in Table 4.20. However, the extent of these impacts, at any given time will depend upon the rate of vehicular emission within a given stretch of the road; and the prevailing meteorological conditions. The impacts will have strong temporal dependence as both of these factors vary with time. The temporal dependence would have diurnal, seasonal as well as long-term components Table 4.20 : Emission factors by vehicle type (gm/km/vehicle) CPCB/ ARAI (Automotive Research Association of India) - Emission Factor development for Indian Vehicles – 2008 Type of vehicle Make considered Emission norms Emission Factors g/km CO NO2 PM10 SO2* Trucks (HCV Post 2000 BS-II 6.00 9.30 1.24 0.03 Diesel driven) Passenger Cars (Diesel Post 2005 BS-II 0.06 0.28 0.015 0.004 driven) Buses (HCV Post 2005 BS-II 3.92 6.53 0.30 0.026 Diesel driven) * Note: Emission Factor of SO2 is calculated based on Sulphur content calculations considering Bharat Stage IV fuel norms California Line Source dispersion Model (Caline 4) was used for particulate matter dispersion due to increased transportation on NH-14. The model was run for one hour considering worst case angle. The receptors location and model results for worst case wind angle are shown in Table 4.21. The results show that at 25 m predicted EQMS INDIA PVT. LTD. 164 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan concentration is only 0.2 µg/m3 which reduces to 0.1 µg/m3 at 750m. Thus the impact on the pollutant level (PM10) due to increased traffic due to transportation of mineral shall be inconsequential. Table 4.21 : Receptor Locations And Model Results (Worst Case Wind Angle) Coordinates RECEPTOR Recpt 1 Recpt 2 Recpt 3 Recpt 4 Recpt 5 Recpt 6 Recpt 7 Recpt 8 Recpt 9 Recpt 10 Recpt 11 Recpt 12 Recpt 13 Recpt 14 4.12.2. X 25 50 100 150 200 300 400 500 750 1000 1250 1500 1750 2000 Y 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Z 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 BRG (DEG) 269 269 269 270 270 270 271 271 271 270 270 270 270 270 Predicted Concentration (PPM) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.1 0 0 0 0 0 Control Measures for Impact Due to Traffic Following control measures have been suggested to prevent air pollution due to the transportation activities: Transport trucks/tippers shall be properly maintained. Avoiding of overloading of trucks beyond stipulated capacity by installing weighbridges at the check posts or near to it. Strict compliance of tracffic rules and regulations The Hon’ble High Court of Judicature for Rajasthan at Jaipur Bench, vide its interim order dated 14-08-2014, in S.B.Civil Miscellaneous Stay Application 8034/2014 in S.B.CWP No. 2372/2014 in the matter of overloading and illegal mining, had passed certain directions as interim measures, fixing responsibilities on LOI holders directed them to install weighing machines at the check post or close to the check post now existing. However, machine would remain under the supervision EQMS INDIA PVT. LTD. 165 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan of Mining Department as well as Transport Department who will be responsible for proper upkeep of records and data for regulating the loading capacity of trucks. It has also directed Transport department to keep the records of trucks carrying bajri to avoid overloading and if found otherwise to take action as per Motor Vehicle Act and Rules made thereunder. It should not only take pecuniary action but take stringent action like seizure of the truck. Taking strong note in the matter of illegal mining the Hon’ble High Court had directed the Police Department specifically the concerned SHO where illegal mining is reported to register the case and cause seizure of the mining machine. EQMS INDIA PVT. LTD. 166 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan CHAPTER 5. 5.1. : Analysis of Alternatives General Sand of various gradation (Fineness Modulus) is required as one of the ingredients for preparation of plain as well as re-enforced concrete works besides in preparation of cement-sand, mortar for masonry as well as plastering works in various civil structures. Fine sand is also required for cement grouting purposes. Another use of fine sand is in surface preparation by sand blast. The huge demand of these materials could be either met through extraction from the natural available materials in shoal deposits of riverbed quarry site or from crushing of stone aggregate obtained from quarrying operations involving blasting at Rock in-situ quarries. The latter option involves considerable land degradation as compared to the former. In case the river bed sand conforms to various specification requirements of IS 383:1970 for use as fine aggregate in concrete, its designated use in coarse aggregate for non-wearing and wearing surface in concrete works, and the riverbed mining presents good options. The study for alternative analysis involves in-depth examination of site and technology. 5.2. Alternative Sites 5.2.1. Natural River bed In arid to semi-arid zones of Rajasthan, the rivers flowing in the alluvium (young and old) predominantly comprises of sand and bajri and are well drained soil consisting of mud, silt and sand invariably are deposited on the inside bends (convex banks), where the water flows more slowly and has less power to transport the bed/sedimentary load. Thus, a river can present numerous sites where the aggradation of sediments takes place and large shoal deposits are formed. These sites can be used from techno-economic considerations depending upon the distance (lead) from mine site to the sale point or end point of use. The mining is thus site specific. In the present case the river/streams/bala which originate from the Aravali ranges, characterized by arid landscape, barren hills, level rocky structural plains, rock cut pediments, gravel pavements, shallow colluvium plains and other sandy plains with thick Alluvium underneath, flow with high sediment and suspended loads during run-off in response to flash floods. The sinuous path of these rivers is characterized by presence of shoal deposits at inner curves where the river energy is reduced. At such river stretches the deposition of river born material takes place. During high stage the rivers flowing in high gradient upper reaches generally developed, velocities exceeding 2m / second. In such reaches of the river the competency of the river is very high and increase with the square of its velocity. The ephemeral rivers which flow through soils of Semi-Arid Transitional Plain, transport enormous quantities of sediments and act as a good repository of sand. The riverbed mining is thus a site specific project incumbent EQMS INDIA PVT. LTD. 167 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan upon the quantum of availability vis-à-vis its demand. It is mainly governed by nearness to the point of sale or end point of use and also the surface transport facilities available in the area besides the conditions of the road network. 5.2.2. Rock-In-Situ Quarry Crushed Sand can also be obtained from crushing of stones obtained either from stone quarries or from rock-in-situ quarries located on hillocks / uplands by resorting to drilling and blasting of the rock mass. The mining operation at the quarry site shall involve such activities which cause emission of PM10. The major activities are drilling, overburden removal and loading, blasting, mineral loading, transporatation through haul roads and transport roads and unloading of minerals at aggregate crushing units, besides dust emissions from exposed quarry surface and dump surfaces. Chakrabarty et al (2002) has assessed that the overall emission rate from the mine is governed by the following empirical relation Where, E= emission rate (gram / sec) u= wind speed (m/sec) a= area (sqkm) p= mineral production (metric tonne/year) b= OB handling (mm3/year) The quarried stone material from stone quarries/rock-in-situ sites is transported to stone processing units which involve operation like crushing (primary/secondary/tertiary); screening and conveying and metal handling which are potential process or fugitive dust sources of particulate emission. Fugutive dust sources generally involve the reentrainment or settled dust by wind or machine movement. The typical particulate emission factors for various stone processing operations as per the USEPA study given in the table below reveal that the uncontrolled emission factors could be 5.5 kg/tonne of the mineral processed. Table 5.1 : Particulate Emission Factors for Stone-Processing Operations Process operation Primary crushing Secondary crushing and screening Tertiary crushing and screening Recrushing and screening Conveying and material handling Total Uncontrolled Emission Factor, Kg/ton 0.25 % Contribution 4.5 0.75 3.0 2.545.5 1.0 5.5 13.6 54.5 45.5 18.2 100 Source: http://www.cpcb.nic.in EQMS INDIA PVT. LTD. 168 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan The cumulative impact of dust emission at the stone quarry site / rock – In-situ locations and the stone crushing unit is logically considerably higher as compared to rivebed sand mining sites. For this reason the latter alternative is the best choice being environmental friendly. 5.3. Alternative Technology The open cast mining in riverbed could be manual/semi-mechanized/mechanized depending upon the geological and topographical setup of the mineral (ROM) to be won and the daily/annual targeted production. The project involves open cast mining, in a maximum depth of 3m from natural surface level of riverbed or ground water table whichever is met earlier that is less, without blasting. 5.3.1. Manual Method of Mining The opencast mining process for extraction of sand and bajri primarily involves scooping the mineral through use of implements like spade, pickaxe, shovel and crowbar etc. The sand shall be separated from bajri by sieve screening at mine site. The loading of mineral is also done manually at the river bed site and transported by truck/ tipper (9.0 to 10.2 metric tonnes), tractor trolley small (3 metric tonnes), tractor trolley big (6 metric tonnes) to the point of sale or end use. The method is mainly labour oriented and is suitable where the mining depth is stipulated within 1 to 1.5m depth from the natural surface from pit slope stability point of view. The method can be resorted to where the targeted production is not substantial and can be adopted where the daily production is of the order of a few hundred cubic meter say 200 cum to 300 cum/day. Due to high manual component for excavation as well as loading / unloading, the method can be advantageously adopted where the labour is readily available. Due to intervention of large number of work force in the riverbed, there shall be foreseeable impact on environment like pollution of surface water quality, development of unhygienic conditions, biotic pressure on nearby protected forest, besides conflict with the local community. This method of mining is most suited in states where the provision under Minor Mineral (Concession) Rules put an embargo on mechanical mining through excavator and other earth moving machineries in river or stream bed by the lease holder or permit holder or contractor as the case may be. The method is tailor-made for small leases held by lessees / licensees / permit holders and cluster of small leases after formation of association. In such case the implementation of common issues of environmental management plans in cluster shall be manageable as the responsibility for the implementation of the EMP vests with the Association. 5.3.2. Semi-Mechanized Method of Mining In contrast to the conventional manual method, the mining by deploying mechanical excavator including any other earth moving machines like J.C.B, Bulldozer, Pocklain, EQMS INDIA PVT. LTD. 169 EIA/EMP report of Sand/Bajri Mine, (With ML Area of 4316.00 ha) Tehsil – Sojat, District – Pali, Rajasthan Loaders etc. in river or stream bed by the lease holder or permit holder or contractor as the case may be, is highly efficient and continuous process to win exorbitantly high daily / annual targeted production in a scientific and safe manner in accordance with the approved mining plan. The approved mining plan also permits the use of earthmovers and loaders in riverbeds. The Rules 37L (3) of Chapter IV A of RMMCR, 1986 amended upto 2012 also states that in order to ensure optimum production with minimum waste generation, every lease / license / short–term permit holder shall endeavour to deploy machinery and equipment as per mining plan. Thus use of mining machinery is not prohibited under the RMMCR. Besides this the approved mine plan also entails semi – mechanized method of mining and speaks about the extent of mechanization to be followed for mining. The targeted annual production as per approved mining plan is 1.4 million metric tonne which corresponds to 5000 metric tonne / day by mining in 3m deep and 20m wide benches. If this daily production is to be achieved by manually then 1110 labours shall be needed for excavation @ 3 cum/day/labour which is equivalent to 4.2 tonne/day/labour. Besides this approximately 930 labours will be required at mine site for loading the mineral into the trucks. EQMS INDIA PVT. LTD. 170 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan CHAPTER 6. 6.1. : Environmental Monitoring Programme General The monitoring and evaluation of environmental parameters indicates potential changes occurring in the environment, which paves way for implementation of rectifying measures wherever required to maintain the status of the natural environment. Evaluation is also a very effective tool to judge the effectiveness or deficiency of the measures adopted and provides insight for future corrections. The main objective of environmental monitoring is to ensure that the obtaining results in respect of environmental attributes and prevailing conditions during construction and operation stage are in conformity with the prediction during the planning stage. In case of substantial deviation from the earlier prediction of results to identify the cause and suggest remedial measures. Environmental monitoring is also mandatory to meet compliance of statutory provisions under the Environment (Protection) Rules, 1986, relevant conditions regarding monitoring covered under EC orders issued by the MoEF as well as the conditions set forth under the order issued by Rajasthan State Pollution Control Board while granting CTE/CTO. 6.2. Areas of concern In case of river bed mining projects, the changes relating to water, aquatic biota, air, noise, biodiversity of the area, stability of river bank slopes, river hydraulics and plantation programme need special attention, from monitoring point of view, during the conceptual mine plan period to judge the efficiency of measures implemented for conservation of environment. 6.3. Environmental Monitoring The overall impact assessment of the proposed project was carried out and monitoring plans have been framed based on the severity of impacts in different areas. During the EIA study, it has been observed that the Ambient Air Quality and Noise, Water Quality are going to be affected marginally though temporary. The preventive/ curative measures to reduce the ill effects of construction activities on these parameters have been suggested under various plans. A holistic approach has been adapted for monitoring of air, noise and water related factors under different heads with suitable financial provisions for their implementation. 6.4. Environmental Monitoring Programme All the environmental parameters viz. air, water, noise, soil will be monitored regularly in order to detect any changes from the baseline status. Environmental Monitoring program will be followed till the mining operations ceases. EQMS INDIA PVT. LTD. 171 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 6.4.1. Air Quality Monitoring and Management: Three locations one each in core zone (where the maximum mining is envisaged) and two each in buffer zone preferably at such intersection of the roads through which the increased vehicular traffic due to transportation of mined out material is stipulated to pass en-route in the tehsil will be monitored for four weeks in every season except monsoon. The 24 hr. monitoring shall be done in respect of PM10, SO2 and NOx. It will be mandatory on the part of the project proponent (lessee) that they use the required equipment for monitoring gaseous pollutants in and around the project and periodically put into their website, accessible for public domain the results of Ambient Air Quality monitored besides providing the static information regarding mine lease area , production, lease duration. The information will also be made available on display board affixed at a conspicuous place in their site office. In addition the lessee will submit a detailed report every fortnight to the statutory bodies / authorities for evaluation and monitoring purposes. Any abnormal rise will be investigated to identify the causes and appropriate action will be initiated. The air quality in and around the project area can be improved by adopting following practices/ methods. (Table 6.1) Table 6.1 : Air Quality Monitoring and Management Potential Impact Air Emissions Parameters for Monitoring Timing Random checks of log book of equipment and follow-up action as per manufactures manual. At the commissionin g of mining operations. Vehicle logs are to be maintained regularly. The overloading of vehicles to be prevented by properly adjusting the weighing machine to display the true weight (tare and loaded). The top soil mainly consisting silt / clay Absence of heaps / as crust material in the riverbed must stockpiles of top soil be removed 2 to 3 days before the pit mining in the area earmarked is taken up. The top soil shall be scrapped, collected and stacked systematically on the upper terraces where plantation is to be carried out as per approved mine plan. During site clearing, transportatio n of minerals Action All mining and transportation equipment are operated as per specified design parameters of the manufacturers. To keep gas emissions from the vehicles within the prescribed limit, proper tuning of engine should be ensured and periodically checked. Vehicle trips to be controlled as per mining plan. Either hooded trucks or covered with tarpaulin or polyethylene sheet EQMS INDIA PVT. LTD. During site clearing as per progressive mine plan 172 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Potential Impact Action Periodical grading and maintenance of haul roads so as to facilitate smooth movement of vehicles and minimizing the incidence of spillage of sand bajri. Regular water spraying shall be done on haul roads through moving sprinklers, besides water spray on top surface of the area to be mined on daily basis subject to site requirements. Ambient air quality within mine lease area and other locations of the proposed unit to be monitored. 6.4.2. Parameters for Monitoring Timing Depressions and furrows created on the surface profile of the road due to continuous movement of the vehicles. Quantity of water requirement shall be monitored from daily water utilization register as well as from water consumption statement. The ambient air quality will conform to the standards for PM10, SO2 and NOx During entire operation period of mine During entire operation period of mine As per RSPCB requirement. Ambient Noise Levels Monitoring and Management: Noise levels in the working area will be monitored once in every season till the continuation of mining operations. Ambient noise levels will also be monitored once in a season at one site in the core area zone (where the maximum mining is envisaged) and two each in buffer zone preferably at such intersection of the roads through which the increased vehicular traffic due to transportation of mined out material is stipulated to pass en-route in the tehsil will be monitored for four weeks in every season except monsoon to evaluate the noise status and its effects on the surrounding community. Due to use of excavators and loaders the level of noise will definitely rise above threshold level at the place in the riverbed where the machines are in operation. But this increase in noise level will not be continuous and shall be governed by the breakup of cycle of operation of the machine which includes idle time also. Therefore, it would be most appropriate if following measures are rigorously applied during construction phase of the project. (Table 6.2) Table 6.2 : Noise Level Monitoring and management Potenti al Impact Noise Action Parameters for Monitoring Inventory of all noise generating mining Equipment machinery onsite along with the reading information of the running hours corresponding to useful life of machinery to be prepared. All equipment under deployment must be maintained in good condition. EQMS INDIA PVT. LTD. logs, Timing noise During entire mining operation. 173 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Potenti al Impact Action Parameters for Monitoring Timing Generation of noise due to transport Maintenance vehicles vehicles records of During transportation. Site working practices During records, entire mining operation. Implement good working practices (equipment selection and siting) to minimize noise and also reduce its impacts on human health (ear muffs, safe distances and enclosures). The Noise level should not exceed the Noise level monitoring permissible limit both during day and night times. All mining and transportation equipment are operated as per specified design parameters of the manufacturers. Proper maintenance of vehicles and their silencers to minimize noise levels Vehicle trips to be controlled as per mining plan. Either hooded trucks or covered with tarpaulin or polyethylene sheet. Minimum use of horns in the village area. Phasing out of old trucks who have outlived their useful life. Random checks of log At the book of equipment and commissioni follow-up action as per ng of mining manufactures manual. operations. Vehicle logs are to be maintained regularly. The overloading of vehicles to be prevented by properly adjusting the weighing machine to display the true weight (tare and loaded). Plantation of trees on the upper terrace of Green development the delineated reach of the river where programme in the the mining activity have to be carried out approved mining plan including the avenue plantation along haul roads to attenuate the noise level. 6.4.3. As per RSPCB requirement or quarterly whichever is lesser. During site clearing, transportatio n of minerals During entire period of the mining operation. Water Quality Monitoring and Management: Water is one of most precious natural resources. Human beings are highly dependent on water for various purposes such as domestic needs, sanitation irrigation, industry, and disposal of wastes etc. The terrestrial and aquatic fauna also depend upon the water. The mining activity in riverbed will lead to increase in siltation though to a lesser degree. Further, due to congregation of laborers during the operation phase, open air defecating in the river bed section cannot be ruled out completely, if proper sanitation facilities are not provided to them. The rivers flowing in the area are ephemeral and flow during monsoon only, thus the probable water pollutants which may cause pollution during are: Suspended solids Biodegradable organic matters Pathogens and vectors EQMS INDIA PVT. LTD. 174 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Dissolved inorganic solids The riverbed mining in 3m depth will have an impact on ground water level for monitoring of which the quality of the ground water shall have to be monitored in each quarter of the year besides observation of ground water levels during pre-monsoon (May) and post monsoon (November) every year at selected wells site. Besides this the surface water quality shall be monitored by taking samples from core area (where the maximum mining is envisaged) u/s of the lease area and also from two places at buffer zone preferably from medium dam on main rivers to ascertain the surface water quality. The Bureau of Indian Standards has prescribed clear cut guidelines for the maintenance of surface water quality standards (IS:2296-1982). The physico-chemical characteristics of the ground water should be compared with the drinking water specification as per IS:10500. The water quality parameters to be monitored quarterly are shown in Table 6.3. Table 6.3 : Physico-chemical and bacteriological parameters will be monitored S. No. 1 2 3 4 5 6 7 8 9 10 11 6.4.4. Parameter pH Electrical Conductivity Turbidity Water Temperature TSS TDS Total hardness Magnesium Calcium Nitrates Sulphates S. No. 12 13 14 15 16 17 18 19 20 21 22 Parameter Fluorides Iron DO Phosphates BOD COD Alkalinity Chlorides Oil and Grease Total Coliform E-Coli Soil Quality Assessment: Soil samples will be collected from one site each at core and buffer zone and quality will be checked once every except monsoon in order to see any positive or negative impacts of the operations. Soil samples will be collected from the plantation areas within the ML area in order to observe the improvement or deficiencies in the soil fertility and to take corrective actions. The soil analysis shall be carried out for the physico chemical characteristics like pH, electrical conductivity, organic carbon and status of macro – nutrients like Nitrogen, Phosphate, Potassium and micro – nutrients like zinc, iron, boron, etc. EQMS INDIA PVT. LTD. 175 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 6.4.5. Plantation Plantation before the onset of monsoon season will be done progressively until the final closure of the mine. An environment management group will carry out the monitoring as per schedule durations and parameters mentioned in Table 6.4. 6.4.6. Monitoring of erosion and stability of river bank The project proponent shall closely monitor the condition of the bank of the river/khad with in the mine lease area, one time each before monsoon and post monsoon. Based on the observation, the corrective measures in the form of retaining wall / gabion structure shall be provided at the affected banks at the toe, to control the land slips/bank erosion. 6.5. Environment Management Group For implementation of Environment Management Plan, a small unit called Environment Management Group will be formed under the control of the Environment Engineer. The job of this cell will be: Implementation of pollution control measure. Monitoring programme implementation. Post-plantation care. To estimate the efficiency of pollution control measures taken. To bring out any other unforeseen effect on environment not covered under report. Seeking expert’s advice when needed. The task of monitoring of various environmental parameters could be assigned to State Pollution Control Board or any other agency approved by MoEF / SPCB. However, the project proponent shall procure a few field instruments like RDS, Noise level meter, Water testing kit. 6.6. Environment Policy/Violations of Environment Norms/ Hierarchal System 6.6.1. Environment Policy The project proponent (LOI Holder) is a firm which has a laid down environmental policy of its own and in furtherance of their business philosophy are committed to maintaining a clean and sustainable environment with concerted efforts towards improvement of environment performance in routine business. The firm shall strictly adhere to the central and the state rules and acts in context to the environment protection. The project proponent (would be lessee) shall comply with the environmental norms and conditions set forth in the main Environmental Clearance of the project and shall submit compliance to the MoEF periodically as warranted under the EC letter. The environment policy is enclosed as Annexure-V (A). EQMS INDIA PVT. LTD. 176 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 6.6.2. Infringement / deviation of the environment or forest norms/conditions The project proponent shall comply with the environmental norms set out by the Centre / State Government, which are being closely monitored by the MoEF, New Delhi and the State Pollution Control Board, Rajasthan, Forest Department. IPHD and Department of Mines and Geology, Rajasthan. Any infringement / deviation / violation of the rules contained in various environment and other rules and acts such as Rajasthan State Environmental Policy, 2010, Rajasthan State Water Policy, 2010, Rajasthan State Forest Policy, 2010, Wildlife Protection Act, 1972, Air (Prevention and Control of Pollution) Act, 1981, 1987, Noise Pollution (Regulation & Control) Rule 2000 and the Rajasthan Minor Mineral Concession Rules, 1986 (amended up to 19 June, 2012), if and whenever brought to the notice of the lessee, the same shall be addressed by him in the light of the expressed non-compliance reporting system, Annexure V (B). As a safeguard a well-documented Environment monitoring plan has been formulated. 6.6.3. Hierarchical System of the Company The organizational structure of the firm belonging to the project proponent is annexed as Annexure- V (C). The firm is headed by the Project Proponent (would be lessee) duly assisted by the Manager Mines & Environment shall act as project head. The mines manager is responsible for execution of works and enforcement of environmental laws/norms in respect of the project and is supported a Foreman who are responsible for direct execution of work and planning through Supervisors and Assistant Supervisors working at different locations. The environmental issues and compliance of the EC conditions shall be looked into by the Manager (Mines & Environment). 6.7. Cost of Environment Monitoring Plan The cost in respect of monitoring of environmental attributes, parameter to be monitored, sampling/monitoring locations with frequency and cost provision against each is shown in Table 6.4. The total cost of environmental plan works out to Rs. 15.0 lac. Table 6.4 : Summary of Environmental Monitoring Programme S. No. Aspect 1 Air Quality monitoring Parameters to be monitored SO2, NOX, CO, PM10 EQMS INDIA PVT. LTD. Frequency Location Four weeks in 3 locations as one season already except monsoon specified Cost Estimates (Rs. lac) 10.0 Implementing and Pursuing Agency Rajasthan State Pollution Control Board or any approved agency of MOEF 177 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 2 Noise Quality Monitoring Noise level 3 Water quality Monitoring All parameters Once quarterly 3 locations as given in water except monsoon already quality specified 4 Soil 5. Plantation 6. Erosion and Bank Stability Once quarterly 3 locations as except monsoon already specified Parameters Once yearly 3 locations as given under soil except monsoon already monitoring specified Plants and At the time of Green belt shrubs in the plantation before area within green belt area monsoon and the mine and there quarterly lease area, mortality status thereafter haul roads Conditions of Before monsoon vulnerable banks and post Lease area and of check monsoon every dam /spurs year 7. Celebration of Environment Day Yearly At Tehsil 1.5 2.5 Rajasthan State Pollution Control Board or any approved agency of MOEF Rajasthan State Pollution Control Board or any approved agency of MOEF 0.5 Rajasthan State Pollution Control Board or any approved agency of MOEF - Project Proponent as routine inspection - Project Proponent as routine inspection 0.5 Project Proponent 15.00 EQMS INDIA PVT. LTD. 178 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan CHAPTER 7. 7.1. : Additional Studies General After having gone through the various aspects of the river bed mining at the proposed site and the related documents like Form–I and PFR, the MoEF in its 22nd meeting, held on 26.9.2013, set out the scoping clearance and issued ToR with additional ToR proposed for environmental impact assessment studies and preparation of environmental management plan for river bed mining and for submission of report after Public Hearing. The Terms of Reference issued by the MoEF is very comprehensive and subjective covering every aspects of mining activities and the related environmental issues to be addressed. 7.2. Replenishment Studies 7.2.1. Sediment Yield From Watershed The rate of gross or absolute silt production (erosion) in the watershed and the ability of the stream system to transport the eroded material in a river and then to a reservoir has the direct relation with the quantity of sediment delivered into a reservoir. The rate of gross erosion is dependent upon many physical factors live climatic conditions, nature of soil, slope of the area, topography and the land use. Hydro-physical conditions of the watershed govern the capability of transporting the eroded material. It has been observed that the average rate of sediment production decreases as the size of drainage area increase and the larger watershed the lesser is the variation between the rates. The larger watershed presents more opportunity for deposition of silt during its traverse from the point of production. The watershed with maximum land use class of forest generate very low rate of production unless the forest are degraded or open forest. The cultivated watersheds with unscientific farming produce very high rate of silt production. The total amount of eroded material, which reaches a particular hydraulic control point, is termed as sediment yield. The sediment control of inflow is governed by Character of run-off; Susceptibility of soils; The extent and density of vegetative cover in the area; and The hydraulic efficiency of the drainage system. The sediment load comprises of bed load as well as suspended load, the former being the eroded material kept in motion in the bottom layers of the flow due to rolling, sliding and hopping, while the latter being the smaller size particles in saltation being thrown in suspension by the upward component of the turbulent velocity of flow. When the tractive force exceeds the frictional resistance between sand particles the latter are set in motion. The resistance to sediment to motion is directly proportional to the diameter of sediments ‘d’ and the specific weight of sediments in water (G-1), where ‘G’ is the specific gravity of sediments. The equation of critical tractive forces is:- EQMS INDIA PVT. LTD. 179 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan c = 0.078d where, ‘d’ is in mm and c is in kg/sqm 7.2.2. Estimation of Sedimentation Rate The scientific survey for determination of soil erosion rate from catchment and deposition rate in reservoirs have been frequently and widely conducted in past in India and in other countries. Sedimentation rate on the basis of actual measurement have been arrived for different perennial rivers by stream sampling of sediment load including bed load. Surveys of some of the existing reservoirs was carried out to assess the actual silting experienced by them over long period after impoundment. Thus the fundamental method for estimation of sediment is on the basis of actual measurements carried out in the basin. 7.2.2.1 Sedimentation rate on the basis of actual measurement Sediment sampling over a substantially long period is a suitable and logical method of obtaining information of sediment load being carried out by a stream. No sediment load observation have been made in the case of any of the rivers flowing the district/Tehsil as the rivers are seasonal and flow during monsoon alone and that the study period was post monsoon and thus there was no flow in the river. The study of soil erosion and sediment yield in the Indian Arid Zone was conducted by Central Arid Zone Research Institute, Jodhpur (CARZI). The arid zone of India has been subdivided into three zones. The Zone – I (42900 sq.km) is a humid region and has more dependable irrigation system through perennial rivers. It comprises of part of Punjab and Haryana and is irrigated by Abohar and Bhatinda branch system. Zone-II (148600 sq.km) comprises of sandy plain, interdune plains, sand dunes and isolated hillocks. It covers Ganganagar, Bikaner, Jodhpur, Jaisalmer, Barmer, Churu, Jhunjunu, Sikar and Nagor district in Rajasthan. Zone – III represents the sloping region with intergrated drainage network of ephemeral river channel. In Rajasthan it extends over Pali, Jalore and Sirohi districts. The hydrological zones of arid region of India is shown in Figure 7.1. EQMS INDIA PVT. LTD. 180 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 68° 72° 70° 74° 30° 76° N 30° Ko Br tla . Br . . ar Br Aboh PUNJABa. Sangrur nd ati Bh Bhatinda. Ganganagar I E Sirsa HARYANA Jind N 28° Hisar Ca na l O i dh an Bikaner a G dir RAJASTHAN Jaisalmer In Nagaur ZONE II Z 26° Churu 28° Bhiwani Jhunjhunu Sikar 26° Jodhpur Barmer Lu ni Ri ve r ZONE III Jalore Bikaner 24° Great Rann of Kuchh GUJARAT Bhuj ZONE III 24° ZONE II Scale 50 Surenaranagar ZONE -I 22° ARABIAN SEA 68° 100 Region with Major Inputs from more Humid Regions ZONE -II ZONE III ZONE -III 70° 0 200 kms Little Rann of Kuchh 72° 74° 22° Plainlands with primitive/ no stream network Sloping Region with integrated stream network 76° Figure 7.1 : Hydrological Zones of Arid Region of India The approach of the study was to collect information on the spatial variation of stream discharges and the sediment yield for 34 Gauge and Discharge site (G& D) in the zone on various tributaries of the Luni River. The discharge rate for run-off and the sediment concentration for 16 years was analyzed for computation of sediment yield. Wide variation in the magnitude of annual sediment yield was observed for different physiographic reasons. The results plotted in figure shows skewed frequency distribution. The annual sediment yield results thus obtained are shown in Table 7.1 and the relationship developed between sediment yield and effective rainfall is depicted in Figure 7.2. The relationship developed is Es=3.68ER0.99, where ER is effective rainfall (mm) and Es is sediment yield. The annual sediment yields from the other physiographic reasons are in agreement with mean rates reported from the arid regions of Australia, Tanzania and USA (Jones, 1981) under similar rainfall conditions. EQMS INDIA PVT. LTD. 181 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Table 7.1 : Annual Sediment Yield in Indian Arid Zones Physiographic Region Average sediment yield 3 No. of m /ha/year Ham/sq.km/year Observations Sandy Plain 3.4 0.034 36 Dune Complex 4.8 0.048 18 Younger Alluvial Plain 2.7 0.027 30 Older Alluvial Plain 18.4 0.184 5 Rocky/Gravelly 14.3 0.143 11 Piedmont Source: IAHS Publication No. 236, 1996 10000 ES =3.68 ER 0.99 (R2 = 0.84,P: 0.01) SEDIMENT YIELD,Es (T/Sq km) Abohar 1000 100 10 1 0 1 10 1000 100 EFFECTIVE RAINFALL, ER (mm) Figure 7.2 : Sediment Yield as a function of effective rainfall The effective rainfall has been worked out on the basis of monthly evapotranspiration coefficient and average recent rainfall data for 10 years (2004-13). The computation of sediment yield of Pali tehsil based on the relationship derived for sediment yield as function of the effective rainfall is shown in Table 7.2. Table 7.2 : Sediment Yield as a function of Effective rainfall Month Monthly Average Rainfall (mm) Period 2004-13 January February March 1.4 3.2 0.4 EQMS INDIA PVT. LTD. Coefficient of evapotranspiration as per Penman method 0.6 0.6 0.7 Effective Rainfall ER (mm) 0.84 1.92 0.28 Sediment Yield in tonne / sq.km 3.10 7.02 1.04 Sediment Yield in cubic meter / ha 0.012 0.028 0.004 182 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan April May June July August September October November December Total 4.5 8.07 33.63 116.87 168.8 86.1 2.4 10.1 0.6 436.1 0.7 0.8 0.8 0.8 0.8 0.7 0.7 0.6 0.6 8.4 3.15 6.456 26.904 93.496 135.04 60.27 1.68 6.06 0.36 336.456 11.46 23.32 95.80 328.80 473.16 212.89 6.15 21.90 1.34 1185.98 0.046 0.093 0.383 1.315 1.893 0.852 0.025 0.088 0.005 4.74 Empirical Relation 7.2.2.2 Sediment load remains ungauged for majority of streams for want of setup of GDS sites (Gauge, Discharge and Sediment) in non-classified river basins. Many empirical relations have been evolved for determination of offsite deposition of eroded soil and sediment yield on the basis of analysis of data from different catchments of varying catchment area. The sediment yield has been worked out on the basis of some of such equations as applicable for Indian conditions and a) Dr. A.N. Khosla’s Findings : y = 0.036 million cubic meter / 100 sq.km of catchment = 3.60 cubic meter/ha Recent studies carried out in some of the Indian reservoirs suggest that actual silting observed in them is higher than what was postulated in Dr. Khosla’s Findings. The enveloping curve developed by Dr. Khosla had only five points pertaining to data of Indian reservoir while the remaining 33 points related to the reservoirs of other countries. The sediment rate of 3.60 cubic meter / ha is 24% less than 4.74 cubic meter / ha as actually assessed on the basis of relationship developed between sediment yield effective rainfall by CARZI Jodhpur on the basis of actual observation of stream discharges and sediment yield in the zone of various tributaries of Luni river. b) Dr. D.V. Joglekar Enveloping Curve y=0.597/A0.24 where y= annual silting rate in million cubic meter per 100 sq. km. A= Catchment area in sq. km. For 1sq km catchment area the value of y y = 0.597/10.24 = 0.597 million cubic meter / 100 sq km = 5.97 cubic meter/ ha EQMS INDIA PVT. LTD. 183 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan The sediment rate of 5.97 cubic meter / ha is 25.95 % more than 4.74 cubic meter / ha as actually assessed by CARZI Jodhpur on the basis of actual observation of stream discharges and sediment yield in the zone of various tributaries of Luni river. c) Dr. R.S. Varshney’s Regional Enveloping Curves for Northern Indian River For plain rivers with catchment upto 1000 sq.km. y=0.392/A0.202 where, y= annual silting rate in million cubic meter per 100 sq. km. A= Catchment area in sq. km. For 1sq km catchment area the value of y y = 0.392/10.202 = 0.392 million cubic meter / 100 sq. km = 3.92 cubic meter/ ha The sediment rate of 3.92 cubic meter / ha is 17.3% less than 4.74 cubic meter / ha as actually assessed by CARZI Jodhpur on the basis of actual observation of stream discharges and sediment yield in the zone of various tributaries of Luni river. d) Garde and Kothyari The author have analysed data from 50 catchment with an area ranging from 43 sq. km to 81880 sq. km and evolved the following equation for meet annual sediment yield. Sam = CP0.6 Fe1.7 S0.25 Dd0.1 (P max/P)0.19 Where, Sam = mean annual sediment yield in cum C = A co-efficient depending on the geographical location of the catchment P = Average annual rainfall in cm S = Land slope Dd = Drainage density in km/ sq.km. P max = Average maximum monthly rainfall A = Catchment Area in sq.km. Fe = Erosion Factor defined as under Fe = (0.8 FA + 0.6 FG +0.3 FF + 0.1 Fw) /A Where, FA = area of available land in catchment FG = area occupied by grass and scrub FF = area of forest land FW = area of waste land EQMS INDIA PVT. LTD. 184 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan On the basis of analysis of 154 catchment in India Garde and Kothyari produced an ISO-Erosion Rate Map of India (Figure 7.1). In the absence of any other information the erosion rates in tonne / sq. km / yr, for planning purposes, can be obtained by using the map. As per the map the study area lies between contours of 350 tonne / sq.km / yr and 1000 tonne / sq. km. / yr erosion rate but it is close to the latter. In any case the average value of 675 tonne / sq.km. or 4.82 cubic meter / ha can be conservatively adopted. Figure 7.3 : Iso-Erodent Map of India after Kothyari e) Dandy Bolten Study Dandy and Bolton studied sedimentation data from about 1500 reservoirs, ponds, and sediment detention basins with drainage areas between 1 to 30,000 sq.mile and found that the annual sediment yield per unit area was inversely related to the 0.16 power of the drainage area: EQMS INDIA PVT. LTD. 185 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Where, S = Sediment yield in tons per square mile per year; SR = Reference sediment yield of 1645 tonne/year corresponding to a 1 sq. mile drainage area, A = Drainage area in square miles AR = Reference drainage area in square mile Dandy and Bolton also analysed sedimentation and mean annual runoff data from 505 reservoirs and inferred that annual sediment yield per unit area was increases sharply as mean annual runoff Q increases from 0 to 2 inches and thereafter, it decreased exponentially. This led to the following equations. For Q<2 inches - - - - - Eq. 1 For Q >2 inches - - - - - Eq. 2 Where, QR = reference mean annual runoff QR = 2 inches Dandy and Bolton combined Eqs. 1 and 2 into a set of equations to express sediment yield in terms of drainage area and mean annual runoff. For Q <2 in.: - - - - - Eq. 3 For Q > 2 in.: - - - - - Eq. 4 Putting values of SR = 1645 tons/mi2/y, QR = 2 inches, and AR = 1 sq.mile, Eq. 3 and 4 reduces to the followings set of equations: For Q <2 in.: S = 1280 Q0.46(1.43 – 0.26 log A) For Q >2 in.: S = 1965e-0.055Q(1.43 – 0.26 log A) - - - - - Eq. 5 - - - - - Eq. 6 In several cases, local factors such as soils, geology, topography, land use, and vegetation may have greater bearing on sediment yield than either mean annual runoff or drainage area. Nevertheless, these equations provide a first approximation to be regional assessment of sediment yield for watershed planning purposes. Equations 5 and 6 are based on average values of grouped data; therefore, they should be used with caution. Besides Dandy & Bolton themselves has category stated that use of the equation to predict sediment yield for a specific EQMS INDIA PVT. LTD. 186 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan location would be unwise because of the wide variability caused by local factors not considered in the equation development. Actual sediment yield form individual drainage basins may vary 10-fold or even 100-fold from computed yields. In the present case for effective catchment of 675 sq.km and the mean annual runoff corresponding to monthly average of 436 mm for the observed data from 1973 to 2012 has been computed as under. Estimation of mean annual runoff on the basis of empirical relation as applicable to the study area falling in Rajasthan. R = (P-175)/2500 X P = 37.4 mm Since the mean annual runoff is less than 2 inches, Eq. 5 shall be adopted for working the sediment yield. S = 1280 Q0.46(1.43 – 0.26 log A) = 429.7 metric tonne/km2/yr or 4.30 metric tonne / ha or 3.07 cubic meter / ha. The annual sediment rate on the basis of Dandy Bolten equation are lower than the rates arrived on the basis of actually assessed by CARZI Jodhpur on the basis of actual observation of stream discharges and sediment yield in the zone of various tributaries of Luni river 7.2.2.3 Conclusion - Annual Sediment Rates to be Adopted The summary of silt rate on the basis of various methods described is presented in Table 7.3. Table 7.3 : Annual Sediment Rates by Various Methods S. No. 1 2 3 4 5 6 Method Actual Observation of tributaries by CARZI Jodhpur Dr. A.N. Khsola’s Findings Dr . D.V. Joglekar Enveloping Curve Dr. R.S. Varshney’s Enveloping Curve Garde and Kothyari Dandy Bolten Annual Sediment Rate Cubic meter / ha Tonne / ha 4.74 6.64 3.6 5.97 3.92 4.82 3.07 5.04 8.36 5.49 6.75 4.30 The siltation rate of 4.74 cum/ha is also comparable with the siltation rate of 4.82 cum/ha as deduced from the ISO – Erodent Map of India (Garde and Kothyari). EQMS INDIA PVT. LTD. 187 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 7.2.3. Computation of annual Sedimentation load: The major drainage flowing through Tehsil Pali are Khardi, Mithri, Bandi, Somesar, Ugti, Sukri and Khari. These drainages form part of sub-watershed 6A2C3 and 6A2C4 as per Watershed Atlas of India and marked in catchment area map (Figure 3.6). Sediment production occurs in the drainage basin and sediment delivery is limited to major flood flows. When run-off occurs from severe storms or torrential rainfall flash floods of high magnitude flow in the drainage system along with large quantities of sediments which are transported through the rivers and get deposited at depositional or convex banks due to slower velocity of flow. Thus it is apparent that any sediment particle detached from its original configuration shall take time to reach the streams for onwards journey. The lower order streams (1st and 2nd order) generate more sediments due to their higher bed gradient but it is the higher order streams flowing with large discharge responsible for creating high tractive force needed for transportation of bed load and suspended sediments. With rivers flowing through different tehsils / district it is not feasible to confine the watershed into one tehsil. Depending upon the topography, the area in anyone tehsil could be the catchment for nearby drain/stream flowing in contiguous tehsil/district. Besides this the drainage basin in tehsil/district has been harnessed in the form of reservoir and tanks created across the main rivers and their tributaries the details of which are provided in Table 7.4. During flood the silt ladden discharge is intercepted by the structures and is entrapped in thse reservoirs except for the period of outflow from the dam which is possible only when the inflow into the dam exceeds the reservoir capacity. In case of smaller weirs/sluice/dams the condition of outflow is invariably achieved during good monsoon season. But by contrast this situation is none-to-happy in context of larger dams as in the case of Jawai Dam which has been filled to its FRL only in 9 years out of 56 years as is evident from Table 7.5. For transportation of the sediment it is necessary that the rivers flow during monsoon which is possible only in case of smaller tanks and reservoirs. The pictorial view of prominent dam in tehsil is shown in Figure 7.4 Considering the geographical area of the tehsil as the catchment for the river system draining through it and 50% of it as the intercepted catchment by different reservoirs, tanks, weir, anicuts, dams, and the effective catchment area is 675 sq.km. The sediment yield from this portion of catchment @ 1185.98 tonne/sq.km works out to 0.8 million tonne/year. The project envisages annual production of 1.4 million tonne or 7.0 million tonne in 5 years lease period. Thus the annual extraction exceeds the annual deposition by 0.6 million tonne which implies that the deposition rate is about 42.85% EQMS INDIA PVT. LTD. 188 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan lower than the annual extraction rate and can be considered equivalent to the annual extraction rate. The mine pits will get replenished provided there are two to three events of floods in every monsoon. The replenishment takes place faster during the first flood and thereafter the rate of replenishment decreases. For safe replenishment of river bed mine pits it is necessary that the mining activities are carried out in such reaches which are susceptible to deposition like the convex banks. Since the mineable reserves are 146.96 MMT against which 7 MMT can be safely extracted during the lease period without taking into account the annual replenishment. The area mined out every year will get replenished after every consecutive good monsoon seasons, reckoned from the end of pre-monsoon season of the year of extraction, provided the free reach of the river receive run-off from three to four events of flood every monsoon. It is therefore assessed that the mined out area within 5 years shall be completely replenished after 5 years reckoned from the cessation of the mining provided every year average annual rainfall during rainy season (436 mm) occurs in the catchment. The schedule of annual production and deposition is shown below. Particular / Year Annual Production (MMT) Annual Deposition (MMT) 1st 2nd 3rd 1.40 0.00 0.80 4th 5th 6th 7th 8th 1.40 1.40 1.40 1.40 0.00 0.00 0.00 0.80 0.80 0.80 0.80 0.80 0.80 9th 10th Total 0.00 0.00 0.80 0.80 7.00 7.20 Figure 7.4 : Pictorial View of Sardar Samand Dam in Tehsil Sojat EQMS INDIA PVT. LTD. 189 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Table 7.4 : Tanks under the jurisdiction of Water Resources Department S. No Name of Dam River/ Nallah Nearest City Ht.above lowest foundation (M) Length of Dam (M) Catchment Area in Sqkm Yield in Mcft Gross storage capacity (Mcum) Live storage Capacity Mcum Length of Canal system in k.m. Type of Dam Design purpose ( Irrigation , Water supply , power generation etc.) Command Area in hectares GCA CCA ICA 1 Sardar Samand Sukri pali 35.00 9000 2064 2848 88.17 88.17 64.7 13245 10325 8562 Earthen Irrigation + Water supply 2 Hemawas sumer pali 12.00 7924.88 1120 1900 62.55 62.55 33.59 9115 8704 6093 Earthen Irrigation + Water supply 3 Kharda Kharda feeder & local catchment pali 7.00 3000 180 240.95 18.8 18.8 17.82 3006 2451 2220 Earthen Irrigation + Water supply 4 Baniawas Khari pali 6.20 6082 600 1273 8.49 7.84 8.4 1535 1462 899 Earthen Irrigation + Water supply 5 Giroliya Bandi Nalla pali 3.65 3960 691 545 4.95 4.2 15.69 2540 2429 1215 Earthen Irrigation + Water supply 6 Endla Local Nalla pali 4.70 5400 46 98.71 6.37 6.03 3.60 810 688 607 Earthen Irrigation + Water supply 7 Vayad Local Nalla pali 4.80 3350 800 96.18 1.44 1.44 3.36 368 350 263 Earthen Irrigation + Water supply 8 Sali ki Dhani Local Nalla pali 4.70 3075 98.7 58.57 1.55 1.33 5.13 384 369 259 Earthen Irrigation + Water supply Lordiya Lordiya feeder & local catchment pali - 3350 25.8 - 1.23 1.23 0.15 159 138 121 Earthen Irrigation + Water supply 9 EQMS INDIA PVT. LTD. 190 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 10 Bandi Nehra Bandi Nadi pali 8.75 7200 2693 11 Bomadara pick up weir Khari & Sukri pali 1.92 5029 1254 12 Juna malari Local Sadri 10. 50 1915.00 13 Sadri Sadri 28.44 14 Kana dam Desuri 15 Muthana Local 16 Rajpura 17 7.36 6.52 17.65 1500 1.27 1.27 18 61.89 1.750 1.680 3750 450.00 319.00 349.50 54 22.5 5. 80 5. 23 19529 1382.38 12.63 1143.00 53 113.5 3. 05 3.040 10710 Desuri 12. 00 1079.00 35 99.55 2.718 2.464 Local Desuri 12. 50 558.00 23 81.6 2. 54 Seli ki nal Local Desuri 13. 80 1708.00 94 414 18 47.28 Local Desuri 16.11 1630.00 14 19 Godadhara Local Desuri 10.62 1348.20 20 Kesuli Local Bali 10. 70 21 Dantiwara Local Bali 22 Latara Local 23 Kot Dam 24 1456 1452 1162 Earthen Irrigation Earthen Diversion scheme 240.00 Eathen dam Irrigation 1274.12 930.00 Masonary dam Irrigation & Water supply 812.49 667.34 507.00 Eathen dam Irrigation 8700 608.38 455.89 367.00 Eathen dam Irrigation 2.220 4290 720.00 648.00 350.00 Eathen dam Irrigation 2.265 1.926 5540 511.11 414.32 343.01 Eathen dam Irrigation & Water supply 47.28 1.338 1.333 4730 315.88 315.88 260.00 Eathen dam Irrigation 31 107 2.378 2.209 2946 492.60 492.60 379.00 Eathen dam Irrigation & Water supply 137.10 77 129 2.420 2.170 2580 587.00 440.00 308.00 Eathen dam Irrigation 10. 00 542.50 31 98 2.770 2.630 6270 797.00 784.00 494.00 Eathen dam Irrigation Bali 21.00 76. 00 20 70.8 1.410 1.301 2490 422.208 419.948 294.00 Masonary dam Irrigation Local Bali 8.10 3930.00 72 116.87 2.860 2.730 9090 283.00 521.00 469.00 Eathen dam With Face wall Irrigation Dhani Local Falna 8.00 2610.00 14 0.940 0.930 3340 299.00 220.00 135.00 Eathen dam Irrigation 25 Mithri Mithri River Bali 15.70 1545.00 77 292.6 8.710 8.310 4570 1996.00 1930.00 1129.0 0 Eathen dam Irrigation 26 Sewari Local Bali 8.60 111.00 2 6.01 0.203 0.186 450 44.00 44.00 26.00 Eathen dam Supplimentally Tank of Mithri Magai River Ghanerao River EQMS INDIA PVT. LTD. 191 Diversion scheme EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 27 Pipla Local Bali 7.10 159.00 3 10.35 0.364 0.326 240m 130.00 79.00 48.00 Eathen dam 28 Shivnath Sagar Local Bali 20.10 82.30 4 50 1.410 1.410 900 522.00 421.00 240.00 Eathen dam With Face wall Irrigation 29 Phutia Local Bali 5. 50 4903. 00 2 55.23 1.540 1.370 3480 380.00 348.00 233.00 Eathen dam Irrigation 30 Raipur Luni Dam Raipur Luni River Raipur 18.90 341.50 373 50.97 9.22 7.63 22.81 4168.24 2605.15 1563.0 9 Eathen dam Irrigation 31 Giri Nanda Dam Lilari River Irrigation 32 Babra Dam 33 Rajsagar Chopra 34 Malpuria Kanawas 35 Gajnai 36 Borinada Raipur 10.67 350.50 102 304 5.66 5.59 11.74 1839.31 1432.60 860.00 Eathen dam & Masonary Face wall Raipur 11.00 350.00 372 247.17 3.77 3.56 8.49 598.48 537.02 482.87 Eathen dam Irrigation Sojat 4.60 7680.00 113 176.61 8.16 8.04 9.90 2397.00 1670.00 1320.0 0 Eathen dam Irrigation Sojat 2.15 1048.00 129 146.35 5.53 5.08 2.72 892.00 877.00 621.00 Eathen dam Irrigation Sukri River Raipur 10.00 210.00 86 178.14 6.37 6.27 15.62 1418 1255.00 897.00 Eathen dam Irrigation/Water Supply Local Nallah Sojat 2.25 4026 70 79 1.72 1.72 2.1 336 242 Eathen dam Irrigation Lilari River Tributory Luni River Local Nallah 842 37 Siriyari Local Nallah Marwar Jn. 7.93 250 39 132.63 4.48 4.13 7.44 805 763 591 Eathen dam Irrigation/Water Supply 38 Kantaliya Local Nallah Marwar Jn. 7 572 81 166.2 5.34 5.18 8.19 838 759 611 Eathen dam Irrigation/Water Supply 39 Phulad Local Nallah Marwar Jn. 8.23 735 49 131.04 3.72 3.49 5.19 879 810 498 Eathen dam Irrigation/Water Supply EQMS INDIA PVT. LTD. 192 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 40 Jograwas I & II Local Nallah Marwar Jn. 2.28 1213 77 120 3.36 3.32 3.66 931 842 486 Eathen dam Irrigation 41 Chirpatia Local Nallah Marwar Jn. 2.7 4710 47 91.8 2.13 2.05 0 1828 1502 405 Eathen dam Irrigation 42 Saran Local Nallah Marwar Jn. 3.5 330 18 66.8 1.87 1.7 3.6 524 509 263 Eathen dam Irrigation 43 Dhani Local Nallah Bali 5.5 27.3 0.94 0.93 3.3 481 347 274 Eathen dam Irrigation EQMS INDIA PVT. LTD. 193 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Table 7.5 : Year wise Maximum gauge Water Received, Water Utilized from Jawai Dam Year 1956-57 1957-58 1958-59 1959-60 1960-61 1961-62 1962-63 1963-64 1964-65 1965-66 1966-67 1967-68 1968-69 1969-70 1970-71 1971-72 1972-73 1973-74 1974-75 1975-76 1976-77 1977-78 1978-79 1979-80 1980-81 1981-82 1982-83 1983-84 1984-85 1985-86 1986-87 1987-88 1988-89 1989-90 1990-91 1991-92 1992-93 1993-94 1994-95 1995-96 Max. gauge in ft. 48.45 34.4 40.05 51.42 45.7 48.9 37.5 31.86 36 32 29.3 57.57 48.35 16.95 48.32 32.02 19.4 61.05 39 55.87 53.4 41 54.45 53.8 40.8 18.6 21.4 61 41.5 38.75 44 9.9 46.7 29.7 61.25 49 61.25 60.9 61.25 52.75 Gross Capacity in mcft. 4496 2431 3141.5 5057.7 4066 4577 2827.5 2176.96 2638 2180 1949.2 6364.6 4478 1107.25 4496.6 2189.25 1232 7273.5 3008 6019.36 5627 3265 5679 5519 3239 1190 1337 7260 3229.05 2977.25 3706 793.5 4182.5 1999.6 7327.5 4595 7327.5 7221.5 7327.5 5288 EQMS INDIA PVT. LTD. Water reserved in mcft Irrigation PHED - 1000 660 600 830 461 390 520 660 4650 470 1900 2000 4350 1710 3550 3500 4500 2800 Water utilized in mcft. Irrigation PHED 1746.82 2249.12 2361.7 2368.63 2904.17 1660.87 740.89 1765.3 1213.56 898.28 3849.21 2545.13 1000 1107.25 1000 3464.2 900 805.66 1200 780 3770.66 2200 156.48 100 2892.06 1000 4087.7 800 1992.5 2300 2500.15 1250 3625.8 2000 660 Full water reserved Full water reserved 2000 4610 2200 670 2829 1605 1772 Full water reserved 2174 1997 1989.06 3021 4312.4 2367 1608 4200 3476 3700 3462 3150 3490 2500 2800 Area of Irrigation in acres Proposed Actual 3454 18815 23294 24818 638.85 22669 614.24 24868 595.95 16629 863.5 8895 457.28 16502 338.4 12560 264.67 11816 327.54 32082 638.87 22700 27432 604 1488 1000 22407 32421 766.67 11000 9982 1321 Nil 388.18 43400 46618 1800 6402 418 43400 36112 1308.8 40000 39552 800 23124 1691 29590 24562 804 43400 46999 1959 19756 20062 1463 6106 1546 962 943.5 43500 57032 2495.52 28800 19235 2390.7 325 1792.34 21400 28018 978 Nil 1515 21990.41 41287 2072 265 1958 43500 63679 3260 18801.64 35445 1745 35550 58700 3232 60160 2552 59935 2583 42000 24009 194 No. of Watering 4 1 3 4 3 4 4 2 5 1 3 3 4 3 4 4 4 3 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 1996-97 1997-98 1998-99 1999-00 00-2001 2001-02 42.2 57 26.6 5.8 42.3 45.3 3418.2 6278 1726 657.26 3230.3 3880 2002-03 11.65 838 2003-04 2004-05 2005-06 2006-07 2007-08 2008-09 2009-10 2010-11 2011-12 40.1 27.5 43.4 61.25 60.75 24 25 50.15 2765.07 1800 3591.4 7327.5 7195 1505 7.3. 5907.63 6082 650 4200 Nil Nil 800 2050 2652 635 2142 3500 Full water reserved Full water reserved 2727.95 709.5 1830 2125 838 900 1800 5200 5112.5 3425 3500 2250 2255 1761 664.04 2728 1755 800 1976 825 Full reserved for PHED 2263 1800 2263 2363 4621 932.35 2050 4783 2182.54 Full reserved for PHED Full reserved for PHED 2482.63 3255.03 2352.6 2250 30000 50500 58246 1 4 32000 18252.27 24600 55714 Full reserved for PHED 14447 15410 1 3 21600 43500 42420 34471 66076 66493 3 4 4 41100 42000 59431 4 4 2 Risk Assessment The mining activities involve certain types of hazards, during operation and close, which can disrupt normal activities abruptly and lead to disaster like fires, inundation, failure of machinery, explosion, to name a few. The impending dangers or risks, which need be investigated addressed, disaster management plan formulated with an aim to taking precautionary steps to avert disaster and to take such action after the disaster, which limits the damage to the minimum. Nevertheless, the following natural/industrial problem may be encountered during the open cast manual riverbed mining operation at the mine site. Inundation in mine pits. Failure of Slope of riverbanks. Surface fire (Oil). In order to take care of above hazards/disasters, the following will be strictly followed: Working of mines as per approved plans. All safety precautions and preventions of CMR 1957 shall be strictly followed during all mining operations. Regular maintenance of transport vehicles. Entry of unauthorized persons will be prohibited. Periodic checking of worthiness of firefighting and first aid provision in the mining area. EQMS INDIA PVT. LTD. 195 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Training and refresher courses for all the employees. As a part of disaster management plan, a rescue team will be formed by imparting specialized training to select mining staff. 7.4. Inundation The area experiences worst storms causing rainfall during monsoon season Though no mining activities is envisaged during monsoon season (June to September), yet in the context of the present mine the inundation cannot be ruled out due to flash flood in the catchment during non-monsoon season as is evident from Table 7.6. It is inferred from the Table that during non-monsoon season the monthly rainfall during November month is maximum and infact out of 10 years it was only in November 2010 that good precipitation ranging from 27-55 mm in a day occurred to generate run-off corresponding to maximum one day rainfall in different tehsils of Pali. (2.68 mm – 6.65 mm) Table 7.6 : Monthly Average and Maximum Rainfall (mm) in a day during nonmonsoon season Monthly Average Rainfall (mm) during nonmonsoon season (2004-2013) Jan Feb Mar Apr May Oct Nov Dec Tehsil Rohat Pali Marwar Jn. Sumerpur Sojat 2.8 0.7 0.8 0 1.4 3.7 2.6 3.4 1.6 3.2 2.4 3.2 1.5 13.3 0.4 7.9 6.6 5.3 1.5 4.5 17 10.8 9.9 10.8 8.1 1.4 1.7 5.9 8.6 2.4 11.4 8.7 18.7 12.1 10.1 0.6 0.6 0.3 0 0.6 Maximum Rainfall (mm) in any day 55 (14-11-2010) 27 (23-11-2010) 54 (17-11-2010) 50 (23-11-2010) 35 (14-11-2010) Run-off from Maximum Rainfall mm MCM 5.86 8.25 2.68 5.95 6.65 3.66 4.50 8.35 6.38 6.14 Following precautionary measures shall be undertaken in respect of mining operation during non- monsoon season and before the onset of monsoon The local nalas will not be obstracted/dirverted along the boundary of lease area. A careful assessment of the danger of inundation from surface water shall be made before onset of monsoon season every year and adequate precautions against such dangers shall be implemented. Effectiveness of precautions, obstruction in normal drainage system etc. shall be checked regularly. During May no mining pit excavation shall be carried out adjacent to the bank offset line Standing orders for withdrawal of persons and mining equipment from mine in case of apprehended danger shall be framed and enforced. EQMS INDIA PVT. LTD. 196 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 7.5. Disaster Due to Failure of Pit Slope The excavation of a pit in a river bed can be construed as disturbing the continuity of the earth mass at the surface of excavation. The failure in an earth mass may be looked upon as loss of continuity caused by shearing stresses brought into play by the act of removing earth mass. The riverbed material in question comprises of gravel, bajri, sand, silt and clay and can be treated as cohesive – frictional (c - ᴓ) type of soil. The mining involves mechanized excavation in pits of 3 m depth from the natural surface level in the riverbed by deploying excavators. The riverbed material is a consolidated matrix comprising of gravel / bajri / sand and sand/silt/clay and thus has an angle of repose of 400 - 450. Since the depth of the pit is 3m and the slope material has a good angle of internal friction, probability of any planer failure, or wedge failure of pit are not there. If the depth of cut is too high, there is possibility of slope collapse, which releases a sediment cloud. This will further move outside the suction radius of dredged head. In order to avoid this typical situation, the depth of cut may be restricted to: H/C < 5.5, where, - Unit weight of the soil H - Depth of soil C - Cohesive strength of soil In the present case = 1850 kg/m3 H =3m C = 750 kg/m2 Therefore H/C = 7.4 which is more than 5.5. Hence the pit mining in 3 m depth is safe from stability consideration of slope. Otherwise also the safety factor against slope failure has been worked out as under by adopting Taylor’stability curve for stability number N=0.035 for angle of slope of 400. F=C/NH = 750/0.035 x 1850 x 3 = 3.8 which is more than 1.5 (SF) The riverbed in most of the rivers has become a consolidated matrix comprising of gravel, bajri, sand, silt ansd clay and thus the soil is classified as c - ᴓ i.e. it has both cohesion as well as internal friction. This is manifest from the almost vertical side slopes of the pit excavated for the footing of column of a bridge under construction on Rediya River (Figure 7.5). EQMS INDIA PVT. LTD. 197 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Figure 7.5 : Pictorial view of pits on river coarse of Rediya 7.6. Disaster Due to Failure of Mine Waste Dump Sliding of surface waste dump is an equally severe risk compared to quarry slope failure. Hence, it is imperative that the degree of hazard against potential failure of waste dump slopes should be identified and that precautionary measures are adopted, if required. The overall waste dump slope, considering the angle of repose, should not be more than 35º37º. In the present case of riverbed mining, the mine waste material is silt and clay which have been proposed to be disposed in the area designated for plantation and shall be properly dressed and levelled for creation of the green belt / plantation. Thus, no surface dumps have been proposed under the plan. The natural heap surface of about 0.5m - 1m high have an angle of repose of about 250 are quite safe. 7.7. Disaster Due to Surface Fire The chances of surface fire resulting per se from the riverbed mining activities are wellnigh impossible except for the mining machinery and transport vehicles catching and engulfed in fire due to electrical fault like short circuiting and other reasons. In winters the labour some time use fuel wood to warm themselves. The fire can result from the negligence of the labour, but it will be localized and shall not spread as the core zone area of the mine has no appreciable woody material, which can easily catch fire. As a safety, measure against fire hazard a couple of fire extinguishers will be installed at rest shelter and refilled periodically. EQMS INDIA PVT. LTD. 198 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 7.8. Disaster Management Plan In order to handle disaster/emergency situations, an organizational chart entrusting responsibility to various project personnel will be prepared with their specific roles during emergency. 7.8.1. Planning 7.8.1.1 Identification and Prevention of Possible Emergency Situations Possible emergency situations can broadly be classified into vehicle collision, and inundation. Some of the ways of preventing emergencies are as follows: Preparation of a Preventive Maintenance Schedule Programme and also covering maintenance schedules for all mining machinery/equipment and instruments as well as transport vehicles as per recommendations of the manufacturers user manuals, Ensuring the compliance of traffic rules strictly along Katcha roads (haul roads) within the mine lease area as well as outside the mine lease area. Emergent situation arise due to happening of some incident culminating into an abnormal situation. It implies that sufficient time space running from a few seconds to few minutes are always invariably available to arrest an incident of abnormal situation from turning in to an emergency. 7.8.2. Implementation Following key personnel, identified for carrying out specific and assigned duties in case of any kind of emergency, shall be available on call on holidays and off duty also. Mine Manager Personnel Officer Foreman Senior Mining Mate Essential workers Responsibilities of Mine Manager 7.8.2.1 To take overall charge at the place of incident and activate the Emergency Preparedness Plan according to severity of situation. Inform Doctor to be ready for treatment of affected employees and intimate their relatives. To depute staff carry out following functions - EQMS INDIA PVT. LTD. 199 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan To liaison with District Administration and other Departments and guide their personnel To supervise Assembly and Evacuation at all points To look after Patients who are bed ridden and any Casualties and give psychological support Inform and liaise with project proponent, Police department and District Emergency Authority. Arrange for chronological records of emergency to be maintained. Issue authorized statements to News Media. Responsibilities of Mines Foreman 7.8.2.2 To take immediate charge at the site of incident and ensure that immediate steps as per Emergency Preparedness Plan are taken and immediately inform Mines manager. Shall disseminate the information regarding emergency by blowing of Siren / Hooter. Supervise assembly and evacuation as per plan, if required and ensure that casualties are receiving proper medical care. Ensure accounting for personnel and rescue of missing persons. Control traffic movement in Quarry premises. Responsibilities of Trained Workers 7.8.2.3 A task force comprising of specially trained staff to act and deliver in the emergency situation shall carry out the following work. Fire fighting and spill control till fire brigade takes the charge and thereafter assist the fire brigade Ensuring safety and Isolating equipment, materials, urgent repairing or replacement, electrical work etc. Controlling movement of equipment, transport vehicles, special vehicle at the mine site. Extending First - Aid and medical help. Assistance at casualty’s reception areas to record details of casualties. EQMS INDIA PVT. LTD. 200 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 7.9. Occupational Health and Safety The effects of air pollution on human health are well documented. There are controversies in many respects, but there is sample evidence to show that air pollution is definitely a contributing factor to chronic bronchitis, asthma and emphysema. Health and Safety Measures to control dust inhalation; precautions would be adopted to prevent dust generation at site and dispersing in the environment. For the safety of workers at site, engaged at strategic dust generation points like loading and unloading points, screening plant etc., dust masks would be provided. Dust masks would prevent inhalation of RSPM (PM10) thereby reducing the risk of lung diseases and other respiratory disorders. Regular health monitoring of workers will be carried out at the time of appointment as per Mine Rules 1955 and also yearly. Lung function test and audiometry test will be the essential part of health checkups as mine workers are prone to these. First aid facility should be available at the rest shelter. Training will be imparted to all the workers for health safety measures so that they can use the protective equipments essentially and effectively. Qualified Vocational Training Officer will be employed to impart the training to all the employees on regular basis. The personal protection equipments (PPE) such as Industrial Safety Helmet, goggles, Ear muffs / earplug, Dust mask, hand gloves and Industrial safety shoes with steel toe will be provided to the workers. The details of pre-placement medical examination and periodical check-up schedule with cost have been provided in Chapter 9. 7.10. R & R Plan In the wake of the fact that no private land or asset acquisition is involved in the mine lease area which totally falls in revenue waste land classified as Gair Mumkin Nadi/Nala in the revenue records, no R&R plan is warranted. 7.11. Social Impact Assessment The project does not involve acquisition of any private land or asset and thus there shall be no project affected persons. No social impact assessment is thus warranted under Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013. EQMS INDIA PVT. LTD. 201 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan CHAPTER 8. 8.1. : PROJECT BENEFITS General The forthcoming project shall open new vista for employment in the area in many spheres. With the commencement of proposed mining activities, a new horizon shall emerge to the local populace for their social upliftment. The mine lease area neither entails any acquisition of any private land or property nor any displacement of persons. Therefore, it will it will not have any adverse impact on these counts but it will herald all positive benefits to the society and improve socio economic fabric of the region. 8.2. Accelerated Development of Infrastructure and Housing Sector The implementation of the project shall help in meeting the huge demand of construction material like coarse and fine sand/Bajri required for building construction and infrastructure works in Jodhpur Division of Rajasthan. 8.3. Employment Potential 8.3.1. Mining Activities About 102 labours shall be engaged for extraction of Sand/Bajri and loading and handling of mineral in mining area, besides, watch and ward and plantation activity with proper maintenance. The majority of manpower belonging to skilled/semi-skilled/unskilled shall be indigenously available. Therefore, it is estimated that approximately102 persons shall be benefited by direct employment. 8.3.2. Implementation of Management Plans Various management plans, suggested as mitigation measures, viz. Green Belt Development and maintenance of haul road are highly labour oriented forestry/civil work with lesser material component. The forestry works involved under these plans do not involve any state-of-the-art for which especial labour is warranted. In fact, these routine works can be executed to perfection by the skilled/semi-skilled/unskilled labour locally available. 8.4. State Exchequer Commencement of mining activities shall result in direct revenue to the State Exchequer in the form of royalty, trade/sales tax, cess etc. besides creating environmental management fund for carrying out environment protection works. 8.5. Betterment of Trade and Commerce With the commencement of mining operations, the need for housing of the mine workers/personnel shall arise which will be mostly provided by the local persons of nearby villages/ markets by giving the accommodation on rental basis. This will fetch income to the house owners. Besides this there shall be an increase in demand of all commodities EQMS INDIA PVT. LTD. 202 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan to meet out the needs of mined workers/personnel and the transport personnel. Thus, there shall be a general boost to business and commerce in the area. 8.6. Tangible social benefits There will be a positive impact in socio-economic area due to increased economic activities, creation of new employment opportunities, infrastructural development and better educational and health facilities. The project proponent (Lessee) will undertake awareness program and community activities like health, camps, medical aids, family welfare camps, AIDS awareness programme etc. Periodic medical check-ups as per Mines Act/ Rules and other social development and promotional activities will be undertaken. All this will assist to lift the general health status of the residents of the area around mines. A massive plantation has been done in the mine area so far and lot many are proposed to mitigate the ill-effects of mining and to improve the vicinity and environment of mine and it surrounding area. The project proponent will give emphasis on plantation and will also motivate local persons for plantation during rainy season. This will also increase the consciousness in workers and near-by villagers for greenery. Fruit trees can contribute towards their financial gains. EQMS INDIA PVT. LTD. 203 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan CHAPTER 9. 9.1. : Environmental Management Plan General Based on the evaluation of baseline data and predicted impacts, suitable and plausible management plans are to be formulated for implementation, to minimize the negative impacts in the environmental attributes of land, water, air, noise, ecological and socio-economics. The implementation of all the management plans should commence pari passu with the commencement of mining activities so that the environmental ambiguities going to crop up may be resolved before the completion of conceptual plan of the mine i.e. towards the end of life of mine. Various environmental management plans, designed within the framework of statutory and regulatory requirements on environmental and socio-economic aspects to attain sustainable development are described in the proceeding sections. 9.2. Pollution Control Measures 9.2.1. Air Pollution Control In riverbed manual mining, dust emissions are generated during various mining activities, material handling and due to plying of transportation trucks in the mine lease area and also on haul roads. However, the EIA study has shown that ground level concentration of pollutants like PM10, SO2 and NOX are within the NAAQS are well and when become airborne lead to increase in particulates level in the ambient air. The detailed mitigation measures as contained in Section 4.7. The project proponent shall ensure that these are strictly followed. Besides this the ambient air quality monitoring shall be periodically carried out at locations and frequencies mentioned under Section Chapter 6.4.1. Apart from these mitigation measures, the idle running of transport vehicles at the mine site shall be totally avoided. The sprinkling of water on surface of haul roads and over the silt/clay disposed in the plantation area shall involve major cost component of the works towards air pollution control. For meeting out the cost of purchase of ground water (15 kld for dust suppression) from tube wells and its transportation cost to the site @ Rs. 625/day for 280 days annually, a sum of Rs. 1.75 lac has to be earmarked as recurring expenditure under air pollution control measures. 9.2.2. Noise Pollution Control The noise monitoring shows that day and night time baseline noise levels at mine site in river bed are within the prescribed limit. The other source of noise at the site is due to operation of transport vehicle. Due to use of excavators and loaders the level of noise will definitely rise above threshold level at the place in the riverbed where the machines are in operation. But this increase in noise level will not be continuous and shall be governed by the breakup of cycle of operation of the machine which includes idle time also. The impact study shows that the noise levels due to noise source from mining machinery and truck movement are attenuated after 100 m distance from the mine site. The resultant noise levels are very high at EQMS INDIA PVT. LTD. 204 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan mine site. The detailed mitigation measures are contained in Section 4.6. The project proponent shall ensure that these are strictly followed. Besides this the ambient air noise level monitoring shall be periodically carried out at locations and frequencies mentioned under Section Chapter 6.4.2. The environmental surroundings near the mine site like vegetal cover greatly attenuate the noise level. On this account the green belt shall be developed along the haul road as well as in the area earmarked for plantation within the lease, the cost of development of greenbelt has been separately assessed. The cost of other equipments like ear plug/muff and noise level monitoring during the course of mining have been included under occupational health and safety plan and environmental monitoring plan. 9.2.3. Water Pollution Control 9.2.3.1 Surface Water The major impact due to riverbed surface mining is the increase siltation owing to sediment particles coming under the influence of the current and also due to toe erosion of bank in the mine lease area. In the impact studies, it has been held that the mining activities shall be carried out during the period when the rivers run dry and thus there will be no synergic relation between water and soil during the period of mining. However, during heavy rains the loose soil spread on upper terraces can find way into the river section due to run-off from upper banks and also due to formation of rills. This will increase the silt rate to smaller extent as the river flow during flash floods carry considerably high sediment and suspended load as compared to the former. Apart from the mitigation measures suggested in Section 4.5.2, spillage of sand and bajri into the river bed should be avoided during transportation. The plantation under the green belt programme shall also help in checking the erosion of the bank. Besides this the water quality monitoring shall be periodically carried out at locations and frequencies mentioned under Section Chapter 6.4.3. Thus, there is no cost implication of this plan as all work activities are covered under other plans. 9.2.3.2 Ground Water The base level study have revealed that there will be neither any impact on groundwater as the ground water table is not intersected nor the mineral formation has any toxic elements. However as the requirement of water for drinking/domestic use, dust suppression and green belt shall be met from the ground water resources (nearby tube well), thus there shall be an impact on ground water resource to the extent the water is abstracted from the ground. This impact shall not be substantial as merely 0.011 MCM shall be abstracted from ground water resource annually. This meagre use of ground water resource shall be compensated many fold during flood and after flood when the subsurface basin in the form of 3m deep mine pits shall act as reservoir to trigger a good recharge of the ground water due to the increase head for percolation. Besides this the project proponent shall construct a few conventional water EQMS INDIA PVT. LTD. 205 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan harvesting structure under the CSR initiatives. Thus no further mitigation measures are warranted. 9.2.4. Land Environment Any mining activity may alter the land use pattern in the lease area. In order to minimise the adverse effects, the following suggestions have been made. Degradation of land is not a very significant adverse impact of river terrace mining due to creation of access roads, mining operations and transportation of mined material. In order to prevent the environmental degradation of lease area and its surroundings, the following measures shall be taken; Minimal damage to the flora standing around the lease area. Foreign material should neither be allowed to remain/spill in lease area, nor the pits/pockets will be allowed to be filled with such material, 9.2.5. No stockpiling of extracted sand and bajri shall be done outside the lease area. Biological Environment The dust is the only major pollutant, which will be generated from different activities of mining. The effect of particulate matter on vegetation is in the form of incrustation, plugging of stomata, and loss of chlorophyll and reduction of photosynthesis process. The annual plantation proposed for five years of mining period shall greatly help in developing a good vegetal cover on the upper terrace near the bank of the river and eventually attract micro fauna, birds etc. in the area. Thus, there will be positive impact on terrestrial environment around the mine lease area. The increase in siltation due to mining shall be controlled by creating greenbelt and soil conservation works. Though no Schedule-I & II species, under WPA 1972, have been sighted in the project area i.e. core zone. However, in the buffer zone of the study area a good wildlife which inter-alia include a few mammals (Jungle Cat, Indian Fox and Rhesus Monkey - Schedule - II) and avifauna (Common Peafowl – Schedule - I) included in Schedule I & II of WPA Act, 1972 are stated to be present as per Forest Working Plan of Pali Forest Division. These wild animals sometimes also frequent the area nearby the river banks and villages. Thus, for conservation of these wildlife in non-forest area a management plan has been formulated in the light of measures enunciated in the working plan of Pali Forest Division. 9.2.5.1 Conservation Plan for Peafowl Kingdom: Animalia Phylum: Chordata Class: Aves Order: Galliformes Family: Phasianidae EQMS INDIA PVT. LTD. 206 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Genus: Pavo Species: Pavo cristatus Introduction The Indian Peafowl (Pavo cristatus), is also known as the Common Peafowl or the Blue Peafowl, The peacock is the national bird of India. It is a resident breeder in the Indian subcontinent and has been introduced into many parts of the world and feral populations exist in many introduced regions. It is the largest of the pheasants. It has a crest atop the head. Most attractive part of its body is its magnificent `tail`(train) with its colourful feathers with a black eye at the end. The peafowls loose these feathers at the end of summer and new ones grow during summer. Geographical Distribution: The Indian sub-continent is the natural range of the Indian Peafowl. It is found in good numbers in Indian Territory ranging from Outer Himalayas through vast stretch of the country including the Peninsula. It is also found in Pakistan, Nepal and Sri Lanka. The arid deserts of Rajasthan, the riverbanks of Gujarat and Madhya Pradesh, the foothills of the Himalayas in Uttar Pradesh and the forests of Haryana – these are considered to be the major and commonly-known habitats of peacocks in India. Habitat and Behaviour: The scrub jungles and forest edges are the natural habitat of this bird which has affinity towards a moist and dry deciduous and semiarid biomes. It is also found along streams with good vegetation and in agricultural fields and in close proximity with the human settlements. Habitat mosaic of scrub and open areas with ample sites for “dust bathing” and “lekking”. Dust bathing is critical as this bird has to condition its feathers and remove feather-degrading bacteria and other external parasites. The peafowl are forest birds that nest on the ground. The peafowl are terrestrial feeders but roost in trees. It has got a loud scream that can scary many enemies. The life expectancy is about 10-15 years. Food: Peafowls are omnivores, eating plant parts, flower petals, seed heads, insects and other arthropods, reptiles and amphibians. In the study area at some places, dense tree canopy cover supports good insect diversity which is very common food for peafowls. Conservation Status: The Indian Peafowl is listed as least concern species in the Red List of International Union for Conservation of Nature. However, in India it has been attributed the utmost protection by inclusion in Schedule-I of Indian Wildlife Act, 1972. EQMS INDIA PVT. LTD. 207 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Threat: These birds are under continuous threat from human beings for variety of reasons like demand for feather and wild meat, direct encounter with the farmers during harvesting seasons, adverse impact due to increase use of pesticides and habitat reduction due to conversion of their habitat to agricultural land, industrial growth etc. The incidence of killing of peafowls by the local populace for host of reasons have been reported and recorded at many places in Rajasthan. Conservation Plan: The people living in the surrounding area and employee of the company would be motivated towards the protection of the animal. Motivation will lead to timely information to the concerned authorities about any threat to wild life or any cases of pouching/hunting. Though peafowl is well adapted to the existing rural setting of the study area yet the following strategies may be adopted: Habitat improvement programme will include plantation of various plant species mentioned in green belt development plan (Table 9.2) and other species reported from the study area should be taken in to priority. In order to improve vegetation cover, it is suggested to carry out extensive afforestation program in different phases. Peafowl is seen at times in this area. It is well known that this bird requires insects, snakes and grass seeds etc. as its food and sufficient water to drink. By planting tree and sowing grass seeds, vegetational status of the area will improve. This will provide more food and by strengthening water bodies more water will be available which shall help improve the population status of Peafowl in this area. Under habitat improvement programme the seeds of grasses and saplings will be distributed in the various villages of the study area. Compost packets will be also provided at the intervals of the every six months by the proponent (in consultation of forest department). Water will be filled in the existing (selected by forest department) water bodies near the river banks and in the scrub area by water tankers. School level awareness programmes will be conducted for conservation of peacocks by organizing competitions during “Wildlife Week” and “Van Mahotsav” celebrations The prolific use of insecticides / pesticides should be checked as these harmful chemicals are detrimental and instrumental for killing of insects / butterflies which are natural prey for the birds. Conservation of “lekking sites” and dust bathing sites for Peafowl. EQMS INDIA PVT. LTD. 208 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 9.2.5.2 Conservation Plan for Jungle Cat Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Mammalia Order: Carnivora Suborder: Feliformia Family: Felidae Subfamily: Felinae Genus: Felis Species: Felis chaus Introduction The jungle cat (Felis chaus), also called the swamp lynx (although not closely related to the lynxes), is a medium-small cat, but is now considered the largest remaining species of the wild cat genus Felis. Due to the pointed ears and the long legs this cat resembles a small lynx (hence the name "swamp lynx"). Geographical Distribution: Felis chaus inhabits Asia and North Africa, including Indochina, Thailand, Burma, India, Sri Lanka, Mesopotamia, and North Egypt. Afghanistan and Transcapia define the northern border of its range It inhabits various habitats, for instance savannas, tropical dry forests and the reedbeds along rivers and lakes, but it is not found in rainforests. In some areas the jungle cat comes close to villages and may even live in deserted houses. The jungle cat lives in heights up to 2500 m, but is more common in the lowlands. Habitat: Felis chaus is found in a wide variety of habitats, most often in wet grasslands and reed thickets near stagnant or slowly flowing water. Although some populations reside in dry areas, F. chaus is never far from a pool of water. Jungle cats live at elevations between sea level and 2400 meters above MSL. Food: The cat feeds on rodents, frogs, hares and other small mammals snakes, lizards and birds. Those cats living close to bodies of water are able to swim and dive in order to catch fish. Felis chaus preys on, ground birds, and frogs. Behaviour: Like most felids, Felis chaus are solitary animals. They are active both day and night and den in thick vegetation or in the abandoned burrows of badgers, foxes, or porcupines. When resting they twist the forefeet at the wrist joint and tuck them under the body. Conservation Status: EQMS INDIA PVT. LTD. 209 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan The Jungle Cat is listed as least concern species in the Red List of International Union for Conservation of Nature. However, in India it has been attributed the utmost protection by inclusion in Schedule-II of Indian Wildlife Act, 1972 Threat: Competitors are the main threat to the wild cat. Competitors of the wild cat include leopards, wolves, red dogs, and hyenas’ Conservation Plan: The people living in the surrounding area and employee of the company would be motivated towards the protection of the animal. Motivation will lead to timely information to the concerned authorities about any threat to wild life or any cases of poaching/hunting. Proper incentive shall be given to such locals who pass on information about the illegal poaching. Water holes should be made away from such places where the local people bring their animals for grazing. Parapets of adequate height should be constructed above the top of the open wells so that incidence of wildlife / animals drowning in the well are checked. The area around the well should be cleared of the shrubs so that the animals don’t dare to come near to it. The ban on use of plastic bags should be strictly followed. The dangerous chemicals should not be indiscriminately disposed near to the water holes otherwise the water quality shall be impaired to dangerous proportion. The database of natural habitat of wild animals should be prepared and the information disseminated to the gram Panchayat. A great deal of wildlife also inhabit the area outside of the forests which do not fall under jurisdiction of the Forest Department. In context of such areas the revenue department and the NGOs may take joint and concerted efforts for protection of animals. The following conservation measures are proposed. Conservation of Soil and Improvement of Water Regime Habitat Improvement Creation of Conservation awareness Provision of Salt Lakes Incentives to Informers of Illegal hunting /poaching of animals Fencing of natural habitat to check the encroachment of shrinking habitat Strengthening of translocation centres of the district by one time financial aid EQMS INDIA PVT. LTD. 210 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 9.2.5.3 Conservation Plan for Indian Fox Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Carnivora Family: Canidae Genus: Vulpes Taxon: Vulpes bengalensis Introduction The foxes are the smallest amongst the canids characterized by their solitary nature (the only social unit being a pair during the breeding season) and versatility in strategies for effective survival. Geographical Distribution: The Indian fox (Vulpes bengalensis) is endemic to the Indian subcontinent. The species has a relatively wide distribution varying from the foothills of the Himalayas in Nepal to the southern tip of the Indian subcontinent. However, nowhere in its range is the Indian fox abundant. Habitat: The species largely occupies semi arid, flat to undulating terrain, scrub and grassland habitats, which are suitable for foraging and denning activities. The Biogeographic Zones 3 (Desert), 4 (Semiarid) and 6 (Deccan Peninsula) are believed to hold relatively high numbers. It avoids dense forests, steep terrain, tall grasslands and true deserts. In the Indian peninsula, the species is restricted to the plains and open scrub forest. Food: The order Carnivora is well known for its wide dietetic characteristics. Indian fox has been reported as an omnivorous opportunistic canid. Their diet has been known to comprise of insects (grasshoppers, termites, beetles, scorpions, ants, and spiders), crustaceans, rodents including gerbils, field rats and mice, hares (Lepus nigricollis), birds and their eggs, fishes, ground lizards and rat snakes (Ptyas mucosus). Fruits consumed by the foxes included ber (Zizyphus spp.), neem (Azadirachta indica), mango (Mangifera indica), jamun (Syzigium cumini), banyan (Ficus bengalensis) and pods of Cicer arietum and Cassia fistula. Etc., They have also been reported to feed on carcasses, and urban waste. EQMS INDIA PVT. LTD. 211 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Behaviour: They are mostly crepuscular and nocturnal in habits, foraging usually in the dark hours. Denning in the Indian fox is restricted to the pup rearing period. The Indian fox breeds from December to January (in Kutch), average litter size being two. Life Span: 6-8 years in captivity, 10-12 years also reported. Conservation Status: The Indian Fox is listed as least concern species in the Red List of International Union for Conservation of Nature. However, in India it has been attributed the utmost protection by inclusion in Schedule-II of Indian Wildlife Act, 1972. Threat: Wolves and feral dogs are major predators. Bengal foxes are susceptible to habitat loss and degradation, persecution, roadkills, and changes in native species dynamics due to pathogens or parasites. Bengal fox is hunted for sport and for its fur. Its body parts are used in traditional medicines. Although the Indian Fox is widespread, it occurs at low densities throughout its range, and populations can undergo major fluctuations due to prey availability. It is also quite sensitive to human modifications of its habitat. There are no known commercial uses for the Indian Fox, although there is limited localized trade for skin, tail, teeth and claws (for medicinal and charm purposes). There is no trade or potential for trade of the Indian Fox. Conservation Plan: The people living in the surrounding area and employee of the company would be motivated towards the protection of the animal. Motivation will lead to timely information to the concerned authorities about any threat to wild life or any cases of poaching/hunting. Proper incentive shall be given to such locals who pass on information about the illegal poaching. Water holes should be made away from such places where the local people bring their animals for grazing. Parapets of adequate height should be constructed above the top of the open wells so that incidence of wildlife / animals drowning in the well are checked. The area around the well should be cleared of the shrubs so that the animals don’t dare to come near to it. The ban on use of plastic bags should be strictly followed. The dangerous chemicals should not be indiscriminately disposed near to the water holes otherwise the water quality shall be impaired to dangerous proportion. The database of natural habitat of wild animals should be prepared and the information disseminated to the gram Panchayat. A great deal of wildlife also inhabit the area outside of the forests which do not fall under jurisdiction of the Forest Department. In context of such areas the revenue department and the NGOs may take joint and concerted efforts for protection of animals. The following conservation measures are proposed. EQMS INDIA PVT. LTD. 212 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 9.2.5.4 Conservation of Soil and Improvement of Water Regime Habitat Improvement Creation of Conservation awareness Provision of Salt Lakes Incentives to Informers of Illegal hunting /poaching of animals Fencing of natural habitat to check the encroachment of shrinking habitat Strengthening of translocation centres of the district by one time financial aid. Conservation Plan for Rhesus Monkey Kingdom: Animalia Phylum: Chordata Class: Mammalia Order: Primates Family: Cercopithecidae Genus: Macaca Introduction The Rhesus Macaque is also known as the Rhesus Monkey. It belongs to the Old World category and is among the best known. These are small Monkeys with pink faces that don’t have any fur on them. They may be brown or gray in color. They have a long tail that helps them to stay balanced and for leaping. Geographical Distribution: The Northern portions of India are where you will find the Rhesus Macaque. Thailand, Vietnam, and South China are just a few of the places where they are found. They have the largest geographical location of any primate in the world other than humans. They enjoy open areas that are arid. However, they also live in the mountains at high elevations. They can also live in wooded regions as they have a diverse ability to live in many habitats. Habitat: This species is diurnal and omnivorous, and alternatively arboreal and terrestrial. It resides in a range of habitats, including temperate coniferous, moist and dry deciduous, bamboo, and mixed forests, mangroves, scrub, rainforest, and around human habitations and developments, including cultivated areas, temples, and roadsides (Choudhury 2001; Srivastava and Mohnot 2001). Food: Pine needles are part of their food supply. Roots, small insects, and leaves also make up their daily dietary intake. They are able to store food in the pouches of their cheeks. In many areas EQMS INDIA PVT. LTD. 213 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan they have been known to go to humans for food that has been left out for them. They remember where to go for it though so now it has become a huge problem. Now villagers are trapping them and killing them to get them to stop coming around. Behaviour: Swimming is a common event for the Rhesus Macaque. They do it to help them cross between the islands. The young can swim when they are just a few days old. They are often found to have drown though in areas where the waters was moving just too fast for them to swim. They are active both during the day and at night. They will live mainly in the trees but also on the land. The groups can have as many as 40 members, with there being about 4 times as many females. There is a complex hierarch that is through the females. Her young will have their lineage in the group based on hers Reproduction: There isn’t a specific time of year for mating to occur with the Rhesus Macaque. As long as they have enough food and shelter it will be taking place. The females are mature around 3 years of age. It is about a year later for the males. After mating it takes about 164 days for the young to arrive. They are well cared for by their mothers. They are taught how to be important members of the group. They are encouraged when they find food and when they call out to warn other members of dangers. The life span of a rhesus monkey in captivity is approximately 15 – 20 years for males and 20 – 25 years for females. These monkeys rarely live beyond 15 years of age in the wild. Conservation Status: The Rhesus Monkey is listed as least concern species in the Red List of International Union for Conservation of Nature. However, in India it has been attributed the utmost protection by inclusion in Schedule-II of Indian Wildlife Act, 1972. Threat: This species is generally unthreatened, though its original habitat is increasingly being lost to development. While M. mulatta exists easily around humans, the increasing level of cohabitation has been associated with waning levels of human tolerance for the animals (Molur et al. 2003). Confiscation for laboratory testing is a mostly localized threat, but it is considerable in certain areas (A. Kumar pers. Comm.). Capture and release of laboratory and “problem monkeys” from rural and urban areas into natural forests is a major threat to wild macaques. Conservation Plan: EQMS INDIA PVT. LTD. 214 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan The people living in the surrounding area and employee of the company would be motivated towards the protection of the animal. Motivation will lead to timely information to the concerned authorities about any threat to wild life or any cases of pouching/hunting. The root cause of this conflict between humans and rhesus macaques is the eradication of natural habitat, forcing monkeys into proximity with humans. Though they excel in humandisturbed environments, rhesus macaques living in forested areas are usually healthier, eating a better diet, and in overall better condition than urban macaques (Lindburg 1971). Restoration of their natural habitat in densely populated areas may decrease conflict, but given that they will likely move into areas where humans make food readily available, this may not be a permanent solution. In the long term, management will be necessary to conserve healthy populations of rhesus macaques and prevent persecution by humans from being a threat to their survival (Muroyama & Eudey 2004). Translocation of large numbers of monkeys may be one management option to remove rhesus macaques dependent on human sources of food. In one area of significant human-rhesus macaque conflict, about 600 macaques were captured and successfully relocated to forested areas nearby (Imam et al. 2002). 9.2.5.5 Financial Projection of Conservation Plan To implement the conservation plan following works are proposed within the core zone, buffer zone and adjoining forest and revenue area. More emphasis will be given to soil and water conservation structures and creation of water holes along with the habitat development works. To improve the habitat and conserve the flora and fauna following items of works are proposed and tentative financial allocation for the same is given in front of them (Table 9.1). Table 9.1 : Cost under Conservation Plan S. No. ITEM Amount (Rs. Lac) 1. Conservation of Soil and Water 1.1 Improvement of existing water sources (Small Ponds) 1.2 Development of new water sources (Water Holes) 1.3 Construction of Anicut / Check Dams on small Nalas / Balas 2. Habitat Improvement 2.1 Plantation / Pasture Development 2.2 Burning regime, seeding and grass cutting 2.3 Improvement of Escape cover 2.4 Improvement of Reproductive cover 3. Creation of Conservation Awareness 4. Provision of Salt Licks 5. Incentives to informers of illegal game / poaching 6. Fencing of Natural Habitat to check the encroachment 7. Strengthing of trans location centers in the district by one time financial aid EQMS INDIA PVT. LTD. 1.00 1.00 2.00 2.00 0.50 0.50 0.50 0.25 0.25 0.50 0.75 0.75 215 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Total for five years 10.00 . 9.2.6. Social Environment With the commencement of the project, there shall be direct employment opportunity for 109 workers, besides this the project will open vista for employment in transportation sector, besides generation opportunity for deployment in activities related to stone crushing plant. Since no private land is to be acquired for mining, thus the ticklish issues touching and arising due to R&R issues are not involved. Therefore, impact of riverbed mining of sand and bajri on the social economics of the area shall be a very positive one. It will also provide stimulus to the business and commerce of local market. The small-time shopkeepers running hotel/Dhaba shall also be benefitted. Corporate Social Responsibility 9.2.6.1 The project proponent is a non – corporate entity and is well aware of his duty and responsibility towards the socio-economic development of the local community where the project activities will be carried. The proponent is also bound by the national policies and is vigorously passionate to carry out some initiative towards the society by improving their quality of life and fostering sustainable and integrated development in the communities in the vicinity of the lease area. This objective of social responsibility is equally well-entrenched in the minds of the project proponent which is manifest from some of the CSR activities included in the mine plan. The project proponent wish to play an active part in providing financial support and empowering rural communities to chart their own development. The activities to be carried out under Corporate Social Responsibility initiatives will have a positive impact on socio economic fabric of the region. The Project Proponent may promote local NGO, ask the communities to prepare their micro level plans based on genuine needs. It is, therefore, proposed to have CSR plan focusing on following broad areas of activities that addresses the problems and needs of the community in the project area in a holistic manner: Livelihood and Entrepreneurship: Helping rural communities in the project vicinity to become self-sufficient and sustainable by providing training in self-employment and supporting entrepreneurship Women Empowerment: A driving social change in rural areas by empowering women through education and training and promoting their Self Help Groups (SHG) and micro finance for group, individual and community income generation activities such as tailoring/embroidery classes for women; and EQMS INDIA PVT. LTD. 216 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Orientation programs for self-employment in collaboration with District Industries Centre and District Rural Development Agencies. Education: Empowering children and adults by bringing quality education to remote rural areas Infrastructure: Invest in rural infrastructure to make basic amenities available to the villages such as traditional water harvesting structures. Environment: Promoting environmental awareness and responsibility amongst rural, socially backward and poor communities. Health: Provide affordable, quality healthcare to villages by giving community level health care training through village workers especially women. Agricultural Improvement: With the help of Agricultural Department, organize training programs such as animal husbandry, dairy development, modern cultivation, scientific storage of grain, water conservation etc; Assist district livestock officer (DLO) to organize veterinary camps; Help in arranging in association with nearby agricultural department for soil testing and technical inputs for increasing yield. Employment: Preference in employment should be given to local population for skilled, semi-skilled and unskilled categories. Necessary training may be imparted to locals to improve their skill. The broad activities proposed under CSR initiative along with financial implications is shown in Table 9.2. Table 9.2 Cost under CSR initiative S.No. 1. 2. 3. 4. 5. 6. 7. 8. 9. Description Health checkup camps Assistance to local schools, scholarship to students Sanitations and drinking water facilities Vocational training to persons for income generation Assistance to self-help groups Creation of traditional water harvesting structures Gender support / women empowerment Organizing veterinary camps Plantation in the village panchayat Total EQMS INDIA PVT. LTD. Amount (Rs. lac) 3.5 5.0 2.5 1.0 1.0 2.0 2.0 1.0 2.0 20.0 217 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 9.3. Green Belt development plan In order to mitigate and minimize the environmental impacts, arising due to riverbed mining project especially from air pollution, noise pollution, soil erosion etc. the Greenbelt development in the area delineated can provide the best mitigation option. The green canopy not only absorbs some of these pollutants as carbon sink but also improves the aesthetic environment, besides attenuating the noise levels. Therefore, a “Green Belt Development Plan” has been proposed around the mine lease area and along the haul roads. Though the mine lease area 4316 ha has vast linear length along river(s) as compared to the width of mining and it extends over several rivers separated by kilometres, yet the annual mining shall be limited to 33.33 ha for each year of lease period of 5 years beyond which the lease is not extendable. Thus keeping in view the guideline for plantation in respect of mining lease area more than 50 ha, the plantation within the lease area has to be carried out during lease period (5 years) in such manner that the total area under plantation is equivalent to 33% of the factual mining area. In the present case the annual area for plantation works out to 11 ha. 9.3.1. Development of Greenbelt The green belt is proposed to be developed in the area of upper terraces and areas prohibited for mining and along the network of haul roads. The strategy worked out for development of green belt consists of following: The species selected should be capable of growing fast, The species should be wind firm and long lived. Broad leaf trees growing above 10 m in height should be planted along the roads, offices and infrastructure facilities. The species should form a dense crown cover. The species should form a litter in abundance on the plantation flow. Generally local/indigenous fast growing trees shrubs should be planted. The trees should be protected by plantation of non-palatable shrub species to avoid browsing by animals. Placement of tree guards (metal tree guard, pre-feb RCC tree guard, Fiber tree guard etc.), should be provided to save avenue plantation. For protection against biotic interference thorn fencing around the plantation, circular trench around the planting pit and sown with fast growing thorny shrubs on the ridge should be followed. To mitigating the impact of dust and noise, which likely to rise during mining, plantation would be done around the mining areas. The species selected under this plantation will be EQMS INDIA PVT. LTD. 218 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan moderately high, good foliage bearing and are able to trap dust and noise. The following species have been proposed for plantation under green belt. (Table 9.3). Table 9.3 : Species suggested for plantation under Greenbelt Development Progaramme Sl. No. 1 2 3 4 5 6 7 8 9 10 11 12 9.3.2. Name Bordi Churel Farash Israeli Babool Kala Siris Khejdi Kumat Kunali Neem Shishum Siris Vilayathi Babool Scientific Name Zizyphus nummularia Holoptelia integrifolia Tamarix articulata Acacia tortilis Cassia Siamea Prosopis cineraria Acacia senegal Dichrostachys glomerata Azadirachta indica Dalbergia sissoo Albizzia lebbek Prosopis juliflora Guidelines and Techniques for Green Belt Development Based on environmental conditions suitable indigenous plants species shall be planted under green belt development plan. The requirement of plants sapling for development of green belt shall be made from the nearby forest nursery. The soil characteristics shall also be kept in mind. As advance work the area to be planted shall be demarcated and pit locations marked. For site having sandy and sandy loam soil planting pits of 45cm x 45cm or 60cm x 60cm x 60cm shall be dug out and semi-filled with good and loose weathered soil before planting with the commencement of good monsoon rains sometime in month of July. For avenue plantation on haul roads as well as village roads circular pit of 60 cm diameter and 90 cm depth with a circular ditch of 2m diameter and 60 cm depth shall be dug for planting the soil from the circular dig shall be pitted on the berm. The digging operation of the pit should be completed before the end of June so as to allow thoroughly weathering of the dugout soil. Prior to the commencement of the rains, pits shall be refilled with the dugout soil and FYM added. Planting shall be done when heavy showers causing run-off occurs sometime between July and August. The saplings should be 9 to 12 months old. Immediately after planting the pits shall be watered with 20 litres / pit and in case of failure of rainfall it should be watered @ 20 litres / pit at the interval of the fortnight. The mortality of plants has been considered as @ 10% and re-digging of pit should be carried out before replacement of the individual plant. EQMS INDIA PVT. LTD. 219 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 9.3.3. Precautions During Plantation Some important precautions should be taken during the plantation, which are as under: Open grazing is practiced in general in the area; therefore, protection should be provided in advance. Polyculture should be practiced. Mixture by group should be preferred over intimate mixture. Indigenous species recommended should be planted in sufficient numbers to increase their population size in the area. 9.3.4. Multipurpose species should be planted in large numbers. Phase-wise Programme for Plantation under green belt In the present case the annual area proposed for plantation works out to 11 ha. The plantation shall be carried out @ 500 plants/ha. The plants shall be protected by thorny brushwood protection and shall be maintained one year after the closure of mine. Considering the mortality @ 10% the no. of plants / year have been worked out as per Table 9.4. Table 9.4 : Phase-wise programme of plantation S. No. 1 2 3 4 Activity Demarcation of Area for plantation Excavation of Pits including re-digging Plantation including mortality Thorny brushwood protection 9.3.5. 1st Year Area (ha) Number 2nd Year Area (ha) Number 3rd Year Area (ha) Number 4th Year Area (ha) Number 5th Year Area (ha) Number Total Area (ha) Number 11 - 11 - 11 - 11 - 11 - 55 - - 5500 - 6050 - 6655 - 7320.5 - 8053 - 33578 - 5500 - 6050 - 6655 - 7320.5 - 8053 - 33578 - 5500 - 6050 - 6655 - 7320.5 - 8053 - 33578 Annual Programme for Plantation under green belt The greenbelt shall be developed annually in approximately 11 ha area. The area designated for each year shall be planted with trees and shrubs @ 500 plants/ha. The annual cost for development of greenbelt has been assessed in Table 9.5. Table 9.5 : Annual cost for green belt development plan (Rs. in lakhs) S. No. Component 1 Cost of plantation including maintenance for 5 years and establishment charges @ Rs 0.5 lac/ ha for 11 ha Thorny brushwood protection guard for 5550 sapling @ Rs 10/No. 2 EQMS INDIA PVT. LTD. Cost (Rs. Lac) 5.5 0.55 220 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 3 4 5 Cost of FYM and Bio-fertilizer Cost of watering / irrigation in green belt Contingency Total 9.4. Solid Waste Management 9.4.1. General 0.30 0.70 0.10 7.15 The following types of solid wastes are likely to generate from the mining activities during the mining period. Waste from mining in the form of silt/clay Solid waste from Septic tank/Soak pit The above-mentioned solid wastes can play havoc and have severe impacts on the ecosystem if not properly addressed through well designed management plans in their respect. 9.4.2. Management of Waste from Mine No solid waste other than silt/clay, which deposits as crust material on the bed profile, shall be scrapped and deposited in the upper terraces earmarked for plantation. Approximately 16665 cum (about 23331 MT) of silt/clay shall be produced during 5 years. The year-wise estimation of quantity of solid waste is shown in Table 9.6, the quantity of scrapped crust material (clay) which is in excess of the quantity required for plantation purpose in upper terraces shall be deposited in the riverbed pits. Table 9.6 : Year-wise Production of Solid waste Year I II III IV V Total Block –A 500 833 667 833 500 3333 Block –B 667 500 500 667 500 2834 Block –C 500 667 500 500 833 3000 Block –D 833 833 833 500 667 3666 Block –E 833 500 833 833 833 3832 Total 3333 3333 3333 3333 3333 16665 It is evident from the soil characteristics of the core zone that it has low contents of macronutrients Nitrogen and in Organic carbons. The soil shall be mixed with urea and farmyard manure (FYM) so as to increase its fertility. Apart from this, the bio-fertilizers shall be added to the soil. 9.4.3. Cost for management of mine waste The cost of management of mine waste (Silt/Clay) by manual carriage and disposal / spreading into the areas earmarked for plantation @ Rs. 50/cum for 3333 cum has been assessed as Rs. 1.67 lac. EQMS INDIA PVT. LTD. 221 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 9.5. Occupational Health Management Plan 9.5.1. Potential Risk of Sand Mining Activities The open-cast semi-mechanized riverbed sand mining project by the nature of the activities involved is accompanied with risk of lowest degree as compared to underground mining or the open-cast mining involving blasting. The risks associated with the project are not hazardous, but if any, they are only accidents and incidents, associated with mining machinery or transportation activity, if adequate controls or safety systems are not adopted. The sand excavation by deploying excavators / JCB and loading on to the trucks by Backhoe can have risks of accidents if human failure or errors are not taken care of. The Accidents, if any, may not be fatal, but are potential to cause temporary or permanent disabilities. Thus, the need for adequate safety at work places is needed. On the other hand, the manual activity of sand mining and sand loading is not associated with accidents, however, some minor incidents like exhaustion, sun-strokes, or other health related incidents may take place, which can be avoided with adequate safety regulations and measures. Transportation of mined sand to the stowing sites is the activity associated with accidents on road and at the project site. However, with effective safety measures the accidents can be avoided and prevented. 9.5.2. Safety of Machine Use at Mining Site The major mining machinery to be deployed at site shall be excavators/JCB, Backhoe and loaders which can excavate sand and load on to vehicles. The area where mining machinery shall be operated will be under supervision of trained operators and helpers besides technically qualified foreman to ensure that the machinery are operated as per specified design parameters of the manufacturer. Before the work is initiated every day, the routine check-up especially with regard to its hydraulic systems, mechanical conditions, and other operating systems shall be performed. The movement of trucks/trippers/tractors for loading /transportation of sand within the mine area and haul road area shall be regulated by a trained supervisor who shall be responsible for the safety of vehicle movement and prevention of accidents or incidents associated with the vehicular movement. All staff working with the mining machinery shall be trained in first-aid and other safety measures, accident or incident prevention and reporting and communication mechanisms. 9.5.3. Occupational Health & Safety (OHS) Sand/Bajri mining does not contain any toxic element. Therefore, the likelihood of any health hazard does not arise due to the mined product per se. However, the process of excavation / quarrying leads to some health hazards. The dust generated due to excavation loading and movement on Katcha/riverbed haul road creates air borne dust which has silica contents. The dust is the main pollutant of concern for the workers engaged in the mining activities. The most significant occupational health impacts are Noise Induced Hearing Loss (NIHL) and EQMS INDIA PVT. LTD. 222 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Occupational Lung Disease (OLD) like allergic rhinitis and asthma due to inhalation of dust. Working in open during summer can expose workers to the direct sun rays causing heat strokes, cramps and burns besides leading to exhaustion. In extreme windy conditions the dust particles forcing way into the eyes can create itching as well as allergic conjunctivitis of eye. As per Mines Rules, 1955, Chapter – IV-A, Section 29B, medical examination of employees at the initial stage and periodically, shall be done by a team of qualified medical officers provided by the project proponent. The initial medical examination of every person employed in the mine within a period of five years of the date so notified and the said examination shall be so arranged over a period of five years that one fifth of the persons employed at the mine undergo the examination every year. The periodical medical examination thereafter of every person employed in the mine shall be conducted at intervals of not more than five years. In the present case since the lease is only for five year. It is suggested that the initial medical examination for all workers must be arranged during the first year of appointment and the periodical check-up during fourth and fifth year subsequent to the appointment. Regular medical check-up camps shall also be arranged for detection of occupational diseases and minor disease in the nearby rural population. Free check-up and medicine for treatment for their acute and chronic illness shall be provided. The medical examination schedule is provided in Table 9.7. Table 9.7 : Schedule of Medical Checkup S. No. 1 2 9.5.4. 1st 2nd 3rd 4th Particular Year Year Year Year Initial medical checkup of employees for lung function, audiometric test, tuberclausis and pulmonary disease at the time of appointment 80 22 Periodical Medical Checkup of the employees (Audiometic Tes, Eye – Check-up, Lung function and respiratory test) 40 5th Year 6th Year Total - - 102 40 22 102 Occupational Health & Safety Measures to Control Dust Inhalation Providing a working environment that is conducive to safety and health. The management of occupational safety and health is the prime responsibility of mine management. Employee involvement and commitment in the implementation of health and safety guidelines. EQMS INDIA PVT. LTD. 223 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Periodical health checkups Implementing safety and health management system and assessing the effectiveness through periodic audits. Monitoring the effects of mining activities on safety and health and conducting regular performance reviews. Provision of necessary personal protective equipments. Establishing and maintaining a system of medical surveillance for employees Ensuring employees at all levels receive appropriate training and are competent to carry out their duties and responsibilities. All the above precautions would be adopted to prevent dust generation at site and to be dispersed in the outside environment. However, for the safety of workers at site, engaged at strategic locations / dust generation points like loading and unloading points, screening sieve, dust masks would be provided. Dust masks would prevent inhalation of RPM thereby reducing the risk of lung diseases and other respiratory disorders. Regular health monitoring of workers will be carried out. 9.5.5. Noise Induced Hearing Loss (NIHL) Hearing conservation programmes exists at all operations. Baseline audiogram forms the basis for future assessment of employees in terms of hearing loss. Using engineering initiatives to reduce noise at source is the priority management tool. The hearing conservation programme includes the provision of Hearing Protection Devises (HPDs) and annual audiometry examination of all employees. Apart from provision of HPDs emphasis is also laid on training the employees’ responsibility to protect his / her hearing. 9.5.6. Occupational Lung Diseases (OLD) There will be regular health camps for all the workers and nearby rural people. Lung function tests, chest X-rays etc. shall be carried out and any health disorders will be evaluated. The budget shall be earmarked for the necessary protective devices and training needs by the project proponent. 9.5.7. Incidence of Silicosis Continuous exposure to sand dust can lead to Silicosis, silica tuberculosis and pulmonary disease. Prolong contact with wet sand can cause fungal infection of hands and legs. 9.5.8. Cost Estimate For initial and periodical medical check-up of employee of the mines, who are engaged at the active mine site, budgetary provision of Rs. 600/employee/year shall be made. The provision at this stage is being made for 102 skilled/semi-skilled / unskilled workers. The cost estimate is provided in Table 9.8. EQMS INDIA PVT. LTD. 224 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Table 9.8 : Cost Estimate S. No. 1. 2. 3. 4. 5. 6. Particular Quantity Unit Rate Initial medical check-up for all workers for 1/5th of the workers i.e. 21 workers/year Periodical check-up for all workers for 1/5th of the workers i.e. 21 workers/year Provision for free medicines for all workers @ Rs. 200/year Provision for personal protection equipment like ear plug, dust mask, shoes, goggles and etc., for 102 workers Provision for First Aid facilities 21 Man 600 Amount (Rs. lacs) 0.13 21 Man 600 0.13 102 Man 200 0.21 102 No. 2000 2.04 1 Job L.S. 0.20 Provision for fire extinguisher and its regular refilling 1 Job L.S. 0.10 Total 2.81 The overall estimated cost is made up of the components of capital cost of PPE i.e. Rs. 2.04 lac and Rs. 0.77 lac as annual recurring cost. 9.6. Soil conservation works Hard measures (Engineering structures) shall be constructed to control the toe erosion and land slips from falling into the river course. This can be accomplished by erecting stone masonry retaining structure / Gabion structures at stretch of bank showing sign of slope failure or imminent soil mass movement. Besides this, sometimes the river current is directed towards the bank, which are susceptible to toe erosion. In that scenario, it becomes necessary to repel the current from the bank, for which purpose-repelling spurs are to be implemented. The advantage with the repelling spurs is that while diverting the current they create a quiet pocket d/s of these and are filled with river borne material. The provision for such structures have been incorporated in the management plan. The cost of which is assessed as Rs. 3.0 lac which amounts to Rs. 0.6 lac / year (Table 9.9). Table 9.9 : Cost estimate of soil conservation works (engineering) Sl. No. 1. a. Item RR Dry stone masonry (10 no.) Average dimension = 10 m long, 2m high and side slope 1:4 Excavation in foundation EQMS INDIA PVT. LTD. Quantity 33 Unit Cum Rate 150.00 225 Amount 4950.00 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan b. 2. (a) (b) (c ) (d) (e) (f) (g) 3 10 x 10 x 1.10 x 0.3 = 1.65 RR stone masonry dry 10 x 10 x (1.10 + 0.60 / 2) x 2.0 = 8.5 cum Wire crate boulder Spurs for stream bank Protection (5no.) Excavation in foundation 5 x 3.5mx 2.5 x 0.5 Filling of boulder and hand packing in Wire crates 2.25mx 1.25mx1.25 in three tiers i.e. 3 in first tier2 each in second and third tier. 5 x 7 (2.25 x1.25x 1.25) Collection of boulder Carriage of boulder average lead 1 km manually CostofG.1 wire crates 5 x 7 x 15.10 sq mx 2.23 = 1178.55 kg or say 11.8Qtl Carriage of G.1.wire crate to an average lead of1 km Weaving of GI wire crate 170 Cum 300.00 51000.00 21.88 Cum 150 3282.00 123.05 Cum 130.00 15966.00 123.05 123.05 Cum Cum 160.00 400.00 19688.00 49220.00 11.8 Qtl 7000 82600.00 11.8 Qtl 150.00 1770.00 528.5 20.00 Total Add 3% Contingencies 10570.00 239046.00 7171.00 Grand Total 246217.00 Or say 2.5 lac Say 0.5 lac 3.0 lac Annual care of river 9.7. Capital Cost of Project The capital cost of the project Rs. 75 lac involves construction of temporary non-residential building like main mine office at one place where the maximum mining is envisaged and small units at other blocks of the mine lease area. It also includes the construction cost of rest shelters, first-aid posts, establishing of workshops, stores, water supply and sanitary arrangements, establishing of barriers and Weigh Bridge. The mining and transport equipment’s shall be procured on hire / rental basis. 9.8. Summary of cost of environment management plan Table 9.10 : Total cost of environmental management plan S. No. Name of Plan 1. Environment Monitoring Plan for Air, Noise, Water, Soil, etc. EQMS INDIA PVT. LTD. Capital Cost Rs in Lac Recurring annual Cost Rs in Lac 3.00 226 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 2. Air Pollution ControlManagement of Haulage Roads including Sprinkling. 3. Plantation / Green belt development plan 4. Disposal and spreading Silt/clay as per Mining Plan 5. 1.75 7.15 - 1.67 Occupational Health Measures Provision of PPE and other Miscellaneous expenditure 2.04 0.77 6. Soil Conservation works (Engineering) - 0.60 7. Cost under Corporate Social Responsibility Initiatives for five years is Rs. 20 lac. Thus cost per year is Rs. 4.0 lac 4.00 8. Conservation Plan for Wildlife (Schedule I & II, WPA, 1972) - 2.00 Total 2.04 20.94 EQMS INDIA PVT. LTD. of - 227 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan CHAPTER 10. 10.1. : Environmental Management Plan Purpose of the Report For sustainable maintenance of environmental commensuration with the mining and related operation, it is imperative to conduct studies on the baseline status of existing environmental attributes and assess the impact on these due to proposed activities, which would assist in formulating well-addressed management plans for sustainable mineral extraction within mine. The main purpose of the report is to establish the baseline environmental attributes in terms of scoping clearance issued by the EAC, Ministry of Environment and Forest, vide meeting held on 26.9.2013 and predict/identify the impacts for preparing environment management plan. 10.2. Identification of Project & Project Proponent The project envisages open cast semi-mechanized extraction of Sand/Bajri to an annual maximum of 1.4 MMT for five years from riverbed of Sukri, Lilri, Guhiya and Rediya rivers constituting a combined mine lease area 4316.0 ha for five years. The project proponent (LoI holder) is firm named as M/s Shekhawat Associates, Jaipur, Rajasthan. 10.3. Project Description 10.3.1. Type and category of project The riverbed mining project in 4316.0 ha, classified under category ‘A’ of EIA notification 1996, has been proposed for an annual production of 1.0 MCM (1.4 MMT) of Sand (Bajri) by open cast Semi-Mechanized extraction method. The project, with capital cost Rs. 75 lac has no other interlinked project. 10.3.2. Location The mine lease area, covered under SOI Toposheet no. 45 F/8, 45 G/5, 45G/9, 45G/13, 45 F/12 and 45 F/16 is linearly stretched under 113 revenue villages of tehsil Sojat, district Pali. The site is approachable from through NH-14 as well as from Sojat road junction through SH and ODRs’ and also by Western Railway B/G line at Sojat road. 10.3.3. Need for the project For meeting the huge demand of construction material like coarse and fine sand/Bajri required in building construction and infrastructure works, road material for construction and maintenance of roads / highway material in Jodhpur Division of Rajasthan. Apart from this, it will fetch huge revenue to state exchequer. EQMS INDIA PVT. LTD. 228 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 10.3.4. Annual Production Schedule (Million Metric Tonne) S.No Year 1 I 2 II 3 III 4 IV 5 V Total 10.3.5. Block –A 0.21 0.35 0.28 0.35 0.21 1.4 Block –B 0.28 0.21 0.21 0.28 0.21 1.19 Block –C 0.21 0.28 0.21 0.21 0.35 1.26 Block –D 0.35 0.35 0.35 0.21 0.28 1.54 Block –E 0.35 0.21 0.35 0.35 0.35 1.61 Total 1.4 1.4 1.4 1.4 1.4 7.0 Technology and Process Description The collective stretch of the lease area for each river has been sub-divided in to five blocks for ease of operation, supervision, management and safety. Dry riverbed mining will be carried out as per the approved production schedule. Light weight excavators will be deployed for extraction in 3.0 m layer only forming one bench. This is as per the digging depth of the equipment. Mineral will be loaded in tippers/trucks (20 tonne). The mining machinery and equipment and transportation vehicles will be on hire/rental basis. 10.3.6. Water Requirement and source Water requirement for human consumption (drinking / domestic), plantation and dust suppression is 4 KLD, 6 KLD, 15 KLD respectively which shall be met from ground water resource from nearby tube wells on payment basis. 10.3.7. Man Power Requirement About 102 workforce including Ist and IInd class mine manager under Rule 37N (1)(i) RMMCR 1986, foreman, mine mates, supervisors, skilled operators and helpers, semi-skilled and unskilled workers shall be engaged. 10.3.8. Extent Of Mechanization For an optimum daily production of 4000 metric tonne excavators, loaders, transport and other light vehicles and the water sprinklers shall be deployed. 10.3.9. Geological Reserve, Mineable Reserves and Targeted Production 1 Total Proved Geological reserves with 3 m depth of mining. 129.48 MCM (181.27 MMT) 2 Reserve blocked due to bank offsets, wells, road and bridges as per Rule 18(26) of RMMC Rules,1986 24.51 MCM (34.31 MMT) 3 Mineable Reserve (A-B) 104.97 MCM (146.96 MMT) 4 Targeted Production @ 1.4 MMT/year for 5 years 5 MCM (7 MMT) Balance Reserve (C-D) 99.97 MCM (139.96 MMT) EQMS INDIA PVT. LTD. 229 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan . 10.3.10. Anticipated life of Mine The life of mine can be considered as continuous/ perpetual as long as the rate of sediment aggradations within the mined out area is either equal to or in excess of the rate of extraction of the river bed material. In the present case the area mined out in any year in any block shall not be considered for mining during the lease period of five years. 10.3.11. Year-wise production since 1994 There was no production by the project proponent who was not entitled to carry out mining operation in the period anterior to the date of issue of letter of intent. 10.3.12. Details of Mining Activities with Respect to Block wise, Calendar wise, Zonal wise The current project has vast linear length along river(s) as compared to the width of mining and it extends over several rivers separated by kilometres. For facilitating easy operation, supervision and safety, the lease area along river(s) in the concerned Tehsil has been sub divided into four to five blocks depending upon the length of the river(s). 10.3.13. Overburden dumps There will be no development of overburden dumps in the present case, as the riverbed material is not overlain with waste material warranting its disposal in the form of internal or external dumps. 10.3.14. Plan of backfilling of mine pit The backfilling plan of the riverbed pit is neither required nor it is envisaged under the management plan 10.3.15. Details of Excavation Schedule and Sequential Mining Plan Year Block –A I II III IV V 3.33 10.3.16. Block –B 5.00 8.33 6.67 8.33 5.00 33.33 6.67 5.00 5.00 6.67 5.00 28.33 Block –C 5.00 6.67 5.00 5.00 8.33 30.00 Block –D 8.33 8.33 8.33 5.00 6.67 36.67 Block –E 8.33 5.00 8.33 8.33 8.33 38.33 Total 33.33 33.33 33.33 33.33 33.33 166.67 Solid Waste Generation & its Disposal In the entire lease period 16665 cubic meter of silt and clay (23331 metric tonne) shall be produced, which shall be scrapped and deposited into the mine pits or in the upper terraces earmarked for plantation. 10.3.17. Mineral Transportation Mined out material will be directly loaded into the trucks/tippers (20 MT) by deploying JCB/Pay loaders which will be used on hired. EQMS INDIA PVT. LTD. 230 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 10.3.18. Site Services Proper site services such as mine office, site office, First Aid post, Rest Shelter, and Drinking Water and sanitary facilities will be provided to the mine workers. 10.3.19. Site Elevation, Working Depth and Groundwater Table The longitudinal profile of the rivers, showing river bed elevation at different RD, the elevation of the mining floor (pit) corresponding to 3m depth of mining and the depth to the ground water reveals that the ground water shall not intersect the bottom of the mining pit. 10.4. Description of Environment The description of baseline status of various environmental attributes as assessed during EIA study is enumerated in Table. Baseline status Landuse Geology and subsurface geology of the Area Ambient Air Quality and Noise Surface Water Quality Ground Water Quality Soil Quality Biological Environment Socio-economy EQMS INDIA PVT. LTD. The pre-dominant landuse in the Tehsil is agriculture land ha 91667 (55%), followed by fallow land 28533 ha (17%), Permanent Pasture 11692 ha (7%), barren and unculturable land ha 16991 (10%), culturable waste land 5554 ha (3%), Land under non-agricultural use 8386 ha (5%) and Forest Land 4932 ha (3%). Geological configuration of Pali district is comprised of litho units of igneous, sedimentary and metamorphic origin. The oldest & prominent rock exposed along district belongs to Delhi supergroup. The geological formations in the study area covering Tehsil Sojat mainly consist of Alluvium & Blown Sand and Eranpura Granite / Ultra Basic The pollutant concentration in the air is well below the NAAQS, as set out by CPCB. The noise monitoring shows that Leq day and night time noise levels in mine lease area are within the standards. The results of surface water indicate that pH ranged is within specified standard limits of 6.5 - 8.5. The TDS exceeds the tolerance limit of 500 mg/l at both locations. Dissolved Oxygen was observed to be above 5 mg/l is conducive for aquatic life. The Chlorides and Sulphates are within the tolerance limits (Chlorides 250 mg/l and sulphates 400 mg/l). The surface water quality is good for fish culture, irrigation purpose and outdoor bathing except drinking water source with conventional treatment The analysis results indicates that the pH ranged between 7.27 to 7.9, which is well with in the specified standard of 6.5 - 8.5 limit. Total hardness was recorded within the desirable limits of 300 mg/l for one location and for four locations it was below the permissible limit (600 mg/l). The Total Dissolved Solids (TDS) concentration exceeded the desirable limit (500 mg/l) for all locations but below the permissible limit (2000 mg/l) The results of the soil analysis show that the soil is slightly to moderately alkaline and its texture varies from sandy to sandy clay loam sand. The macronutrients (N, P, K) have been found in all the soil samples though it is low in available Nitrogen and Potassium. The soils are low in organic content. During this study a total of 19 trees, 19 shrubs and 21 herbs species was recorded in the study area zone. These plant species belong to 13, 14 and 10 families of tree, shrub and herb respectively. During study 9 mammalian species, 22 bird species (18 resident and 4 winter visitors) and 4 species of herpetofauna were reported. Todgarh Raoli WLS exists within 10km of the mine lease area. No mining is proposed within core-zone of the sanctuary. There are 109 rural villages and 1 urban Town (Sojat) in study area with a population of 195930 (Census 2011) comprising of 41652 households. The sex ratio is 997 Female / 1000 Male. SC and ST constitutes 22.5 % and 0.4% 231 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan of the total population respectively. The Literacy Rate of the study area is 54.5% of which male and female literate are 67.3% and 41.6% of respective male female population. The main and marginal workers are 32% and 12% respectively of the total population while the remaining 56% constitutes nonworkers. The majority of people in rural sector are cultivators & agricultural labours which indicates dominant agricultural economy. 10.5. Anticipated Environmental Impacts and Mitigation Measures 10.5.1. IMPACTS ON TOPOGRAPHY AND DRAINAGE 10.5.1.1 Topography The mining activity in the riverbed by creating pits per se shall not lead to any change in the local topography of the area. There will be no formation of overburden dumps. Thus there will be no change in topography of either core or buffer zone. Drainage 10.5.1.2 No temporary diversion of discharge of main rivers or any of their interlacing is proposed for facilitating mining. The drainage pattern of the rivers flowing in tehsil shall not alter due to dry bed mining. 10.5.2. LAND ENVIRONMENT 10.5.2.1 Change in land use The mining activity in the river bed per se shall not lead to any change in the landuse in the core zone as well as buffer zone where no mining activities is proposed. Change in river course 10.5.2.2 There will be no change in the river course due to mining as the river course is mainly guided by the hydraulic gradient of surface water and the geological conditions of the bank and bed of the river. In the mine lease area the river section is well defined and is confined between both the flanks. Impact on soil 10.5.2.3 The mine waste in the form of silt/clay in mine lease area are very fine but due to semimechanized mining, very little dust would be generated. These dust particles are usually blown away along the wind direction and get deposited on the canopy of surrounding vegetation on the river bank and agricultural crops thereby interfering with photosynthesis and other physiological activities of the green cover. Following mitigation measures will be adopted: The top soil shall be removed and stacked systematically. Top soil shall be planted with fast growing indigenous herbs, shrubs of pioneer species, apart from planting of tree species. 10.5.3. Sprinkling of water, at regular intervals, on exposed surface of silt/clay in upper terraces. IMPACTS ON CLIMATE EQMS INDIA PVT. LTD. 232 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Wind Speed 10.5.3.1 The wind speed in any area is dependent upon local topography and is intimately connected with the development as high and low pressure zones. The controlling factors for the pressure changes lie much beyond the mining operation. Thus, no adverse impact on the regional wind speed is anticipated due to the mining operations. 10.5.3.2 Temperature Humidity & Rainfall The temperature pattern is a regional behaviour and is not likely to be affected by the mining activity in the riverbed. The trend of rainfall follows a regional pattern and is mainly governed by the south west monsoon and disturbances in the Arabian Sea. The mining operation, therefore, is not likely to have any adverse impacts on rainfall pattern. The pattern of relative humidity depends mainly on the rainfall, wind, temperature and other weather phenomenon that are regional in behaviour. The mining operation is not likely to have any impact on the relative humidity in the surrounding. 10.5.4. WATER ENVIRONMENT 10.5.4.1 Impact on Surface Water Resources The requirement of water for drinking/domestic use, dust suppression and green belt shall be met from the ground water resources (nearby tube well), thus there shall be no negative impact on surface water resource. However, the surface water resource shall be affected to the tune of 15.32 MCM which shall be stored in the mining pits (3 m deep) to the extent of annual mining area. 10.5.4.2 Impact on Ground Water Resource There shall be impact on ground water resource to the extent the water is abstracted from the ground for use in drinking/domestic use, dust suppression and green belt. i.e. by 0.035 MCM which is inconsequential in comparision to ground water recharge of 5.93 MCM 10.5.4.3 Impact on Surface and Ground Water Quality During heavy rains the loose soil spread on upper terraces can find way into the river section due to run-off from upper banks and also due to formation of rills. This will increase the silt rate to smaller extent as the river flow during flash floods carry considerably high sediment and suspended load as compared to the former. In view of the facts that the mining activities does not intersect the ground water table. No impact on the quality of ground water is anticipated. Beside this the sand and bajri are nontoxic in nature and therefore percolated water from the pits shall not impair the ground water quality. 10.5.5. NOISE AND VIBRATION EQMS INDIA PVT. LTD. 233 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan The mine lease area is generally away from the settlements except in case of rivers which flow adjacent to the town. The noise monitoring shows that day and night time noise levels are highest at such places where the commercial activity takes place and the noise levels are within the limits in rural setup which are more than a couple of km away from mine site. It is evident from the graphical results that the noise level of 85 dB(A) gets highly attenuated to 36 dB(A), 31 dB(A) and 26 dB(A) about 500m, 1000m and 1700 m respectively from the point source. The estimated noise levels at the receptor (Chopra Village) due to running of mining machinery shall be 27 dB(A) which is less than the existing background noise levels of 50.9 dB(A). Thus there will be no impact of running of mining machinery at the receptors location. Following mitigation measures shall be adopted: (i) Provision and maintenance of thick tree belts to screen noise. (ii) Avenue plantation within the project area to dampen the noise. (iii) Proper maintenance of noise generating transport vehicles. (iv) Provision of protective devices like ear muffs/ear plugs to those workers who cannot be isolated from the source of noise. 10.5.6. IMPACTS ON AIR ENVIRONMENT The baseline results of the ambient air quality at all monitoring locations in respect of pollutants, PM10, SO2 and NOx were found to be well within the limits of National Ambient Air Quality Standards (NAAQS) except for pollutants PM10 in respect of monitoring site at Sojat. The resultant value of PM10 at the mine site after superimposing the maximum incremental ground level concentrations of PM10 from the different mining activities at river bed mine pit area are still within the prescribed limits under NAAQS. Nevertheless, the following mitigation measures will be adopted: Copious and regular water sprinkling on haul roads by obile sprinklers. Laying haul roads in gentle grade and in hard stratum. Avenue plantation on roadsides for creating carbon sink. Ensuring that laborers working near to high dust prone area use mask. Covered trucks shall be used for transportation. 10.5.7. Biological Environment 10.5.7.1 Impact on Flora Since there will be no felling of trees or deforestation, there will be no impact on flora of the core zone. The mining activity per se shall not lead to any impact on the terrestrial flora of the buffer zone either. The effect of particulate matter on vegetation is in the form of incrustation, plugging of stomata, and loss of chlorophyll and reduction of photosynthesis process . The nearest revenue village Gajini, Khakara, Ladpura and Raira Kalan which lie in the lease area along Sukri river, Modiya Nadi, Lilri Nadi and Guriya Nadi are 1 km, 1 km, 4 km and 6.5 km EQMS INDIA PVT. LTD. 234 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan away from the western boundary of Todgarh Raowli Wildlife Sanctuary. The mining activity has not been proposed with the core – zone of the WLS. The mining at the nearest lease area, 1 km away from its boundary,shall not impact the trees of the WLS as the dust dispersion modelling has revealed that the increased in GLC of PM10 drastically reduce to 0.25 µg/m3 at a distance of about 500 meter even at the place of maximum production. 10.5.7.2 Impact on Fauna Intervention in the riverbed will impact butterflies and birds which are quite sensitive to noise and human presence. No endangered species of fauna is found in and around lease area. As such, there will be temporary and insignificant effect on fauna around the mining lease area. Following mitigation measures shall be adopted: Progressive afforestation through green belt development will improve the vegetal cover and create good habitat for fauna in the area. 10.5.7.3 Measures shall be adopted to curb pollution due to air, water and land. Developing awareness for nature and wildlife in the adjoining villages. Impact on Aquatic Ecology The dry riverbed mining in ephemeral river system which flow only in 90% of the year during monsoon alone, in which period the mining activities are not envisaged, apparently there will be no impact on aquatic life as there will be no surface water available for aquatic life to survive due to dry river bed condition. 10.5.8. IMPACT ON SOCIO-ECONOMIC ENVIRONMENT The beneficial and adverse impacts due to the activities in the region would be: 10.6. Direct Employment Potential in various categories as skilled/semi-skilled/un-skilled work force for carrying out mining activities besides indirect employment in transport sector. Amelioration of the general living standards of local persons employed in mining activities and improving their purchase power. Improvement in the economic growth in the region by way of additional mineral availability. Corporate social responsibility initiative will have a positive impact on socio economic fabric of the area. Benefit to the State and the Central governments through financial revenues by way of royalty, tax, duties, etc from this project directly and indirectly. Dust will affect the land productivity and increase in respiratory problems. Conflict of utilization of local resources between lessee and locals. Contamination of water, soil and air due to mining. Increased use of existing roads may cause congestion on roads. Environmental Monitoring Programme EQMS INDIA PVT. LTD. 235 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan All the environmental parameters viz. air, water, noise, soil will be monitored regularly in order to detect any changes from the baseline status. Environmental Monitoring program will be followed till the mining operations ceases. The sites for monitoring, parameters to be monitored and the frequency of monitoring have been elucidated in the concerned monitoring programme with frequency of monitoring and the locations of the monitoring stations. A recurring annual cost of Rs. 3 lac has been earmarked. 10.7. Additional Studies 10.7.1. Replenishment Studies The computation of sediment yield of 1.39 MMT/year is based on the relationship derived for sediment yield as function of the effective rainfall. The annual extraction (1.4 MMT) exceeds the annual deposition by 0.6 million tonne which implies that the deposition rate is about 42.85% lower than the annual extraction rate. The area mined out every year will get replenished after a number of consecutive good monsoon seasons, reckoned from the end of pre-monsoon season of the year of extraction, provided the free reach of the river receive runoff from three to four events of flood every monsoon. It is therefore assessed that the mined out area within 5 years shall be completely replenished after 5 years reckoned from the cessation of the mining provided every year average annual rainfall during rainy season (436 mm) occurs in the catchment. . 10.7.2. Risk Assessment The mining activities involve certain types of hazards, during operation and close, which can disrupt normal activities abruptly and lead to disaster like fires, inundation, failure of machinery, explosion, to name a few. The impending dangers or risks, which need be investigated addressed, disaster management plan formulated with an aim to taking precautionary steps to avert disaster and to take such action after the disaster, which limits the damage to the minimum. 10.7.3. Inundation Studies The area experiences worst storms causing rainfall during monsoon season Though no mining activities is envisaged during monsoon season (June to September), yet in the context of the present mine the inundation cannot be ruled out due to flash flood in the catchment during non-monsoon season. 10.7.4. Pit Slope Stability On the basis of empirical formula considering the depth of cut, unit weight and cohesive strength, the pit mining in 3 m depth is safe from stability consideration of slope. Otherwise also the safety factor against slope failure has been worked out more than 1.5 by adopting Taylor stability curve for stability number N=0.035 for angle of slope of 400 EQMS INDIA PVT. LTD. 236 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan 10.7.5. Occupational Health and Safety The most significant occupational health impacts are Noise Induced Hearing Loss (NIHL) and Occupational Lung Disease (OLD) due to inhalation of dust. As per Mines Rules, 1955, medical examination of employees at the initial stage and periodically, shall be done by a team of qualified medical officers provided by the project proponent. 10.7.6. R & R Plan As no private land or asset acquisition is involved, no R&R plan is warranted 10.7.7. Social Impact Assessment No social impact assessment is warranted under Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013. 10.8. Project benefits As no R&R issue is involved, the project will not have any adverse impact but it will herald all positive benefits to the society and improve socio economic fabric of the region. The local population shall be definitely benefited due to implementation of CSR initiatives. The following are the positive benefits: 10.9. Direct employment to local population. Indirect employment for execution of various management plans, viz. Green Belt Development, soil conservation works and maintenance of haul road. Direct revenue to the state Exchequer in the form of royalty, trade/sales tax, cess etc. Environmental Management Plan S. No. Name of Plan Capital Cost Recurring annual Cost Rs in Lac Rs in Lac 1. 2. Environment Monitoring Plan for Air, Noise, Water, Soil, etc. - 3.00 Air Pollution Control- Management o f H a u l a g e R o a d s including Sprinkling. - 1.75 3. Plantation / Green belt development plan 4. Disposal and spreading of Silt/clay as per Health Mining Plan Occupational Measures 5. 7.15 - 1.67 2.04 0.77 6. 7. Provision of PPE and other Soil Conservation works (Engineering) Miscellaneous expenditure Cost under Corporate Social Responsibility Initiatives for five years is Rs. 20 lac. Thus cost per year is Rs. 4.0 lac 0.60 4.00 8. Conservation Plan for Wildlife (Schedule I & II, WPA, 1972) - 2.00 Total 2.04 20.94 10.10. Conclusion EQMS INDIA PVT. LTD. 237 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Within the ambit of the Tor issued by the EAC, MoEF, the EIA studies have been conducted and impacts predicted. It has been ensured that all possible environmental aspects are touched and assessed both quality wise and quantity wise. Necessary control and mitigative measures in context to adverse impacts have been proposed to meet the statutory environmental requirements. The environmental management plan have been formulated and the financial implications worked out. The implementation of the project shall not lead to any significant negative impact on the environment. EQMS INDIA PVT. LTD. 238 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan CHAPTER 11. : Disclosure of Consultants Declaration by Experts Contributing to the EIA: Sand/Bajri Mining (ML Area of 4316.0 ha) in Tehsil Sojat, District Pali, Rajasthan [Category – ‘A’] I, hereby, certify that I was a part of the EIA team in the following capacity that developed the above EIA. EIA Coordinator: Name: Signature & Date: Yamesh Sharma Period of Involvement: Contact Information: September 2013 to December 2014 EQMS India Pvt. Ltd. Functional Area Experts: Functional Areas Name of the Expert (s) Air Pollution Monitoring & Control (AP) S K Jain Water Pollution (WP) S K Jain Solid and Hazardous Waste Management (SHW) S K Jain Socio-Economics (SE) T.G. Ekande Ecology and Bio-diversity Conservation (EB) Hydrogeology and Water Conservation (HG) Dr. Sunil Prasad Yamesh Sharma Manoj Kumar Sharma Dr. Sudhanshu Kumar Sanjeev Sharma Yamesh Sharma / Anil Kumar Soil Conservation (SC) Air Quality Modeling and Prediction (AQ) Noise and Vibration (NV) Land use (LU) Risk and Hazard management (RH) Involvement (Period and Task**) Oct.13 – Jan.14 Signature Oct.13 – Jan.14 Oct.13 – Jan.14 S K Jain Oct.13 – Jan.14 Oct.13 – Jan.14 Oct.13 – Feb.14 Oct.13 – Jan.14 Jan.14 - Feb.14 Oct.13 – Jan.14 Oct.13 – Jan.14 Oct.13 – Jan.14 **Please attach additional sheet if required EQMS INDIA PVT. LTD. 239 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Declaration by the Head of the Accredited Consultant Organization/authorized person I, S.K.Jain hereby, confirm that the above mentioned experts prepared the EIA: Sand/Bajri Mining (ML Area of 4316.0 ha) in Tehsil Sojat, District Pali, Rajasthan I also confirm that the consultant organization shall be fully accountable for any mis-leading information mentioned in this statement. Signature: Name: Designation: S.K.Jain Director, Technical Name of the EIA Consultant organization NABET Certificate No. Issue Date: EQMS India Pvt. Ltd. NABET/EIA/RA11/007 19th May, 2014 UNDERTAKING BY THE CONSULTANT ORGANIZATION I, S. K. Jain, hereby solemnly do undertake that the prescribed ToR by the MoEF, in respect of the EIA/EMP report of Sand/Bajri Mining (ML Area of 4316.0 ha) in Tehsil Sojat, District Pali, Rajasthan, have been complied with and that the data submitted is factually correct to the best of my knowledge and belief. I further undertake that the organization owns the contents (Information & Data) of the EIA report. S.K. Jain Director, Technical EQMS India Pvt. Ltd. NABET/EIA/RA11/007 19th May, 2014 EQMS INDIA PVT. LTD. 240 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure EQMS INDIA PVT. LTD. 241 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure I: Letter of Intent EQMS INDIA PVT. LTD. 242 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure II: Approval Letter for mining plan from Department of Mines & Geology Rajasthan EQMS INDIA PVT. LTD. 243 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure III: Public Hearing Notice, Attendence Sheets, Proceedings and Replies EQMS INDIA PVT. LTD. 244 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Rajasthan Patrika Dated 14-8-2014 EQMS INDIA PVT. LTD. 245 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Hindustan Times Dated 14-8-2014 EQMS INDIA PVT. LTD. 246 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 247 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 248 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 249 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 250 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 251 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 252 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 253 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 254 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 255 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Summary/details of public hearing in tabular form Issues raised by Response/Commitme Suggestions made Action Plan Reference the Public nt of Project by the Public in EIA Doc Proponents Hearing Panel Shri Madha Ram The rates of royalty for Gujjar, R/o minor minerals are Modawas determined by the state government and the The rate of royalty project proponent / of bajri is very lessee has no locus high. standii over this exclusive policy matter. It is the policy matter of the state and the view of the public shall be communicated Shree Ram, Shivpura - Pema R/o Expressed no objection in respect of the Sand Mining Project Omkar Singh, R/o The mining shall be Ajitpura carried out upto 3m depth as per approved Suggested that mining plan the mining should not be carried out in excess of 3m depth Section 2.8.2 and Approved Mining Plan Shri Mishri Nath The plantation shall be carried out as per green Inquired about the belt development plan proposed location contained in the EMP for plantation The PP shall responsible for maintenance of plantation during project period. Bhanupratap As per approved mine Singh, R/o, plan, the transportation Bhaisana of minerals shall be carried through covered Suggested that trucks and overloading the incidence of avoided beyond the overloading of stipulated capacity. It is the responsibility of the Approved mining Section 4.10.2 plan shall be strictly complied with. Periodical checking of loaded trucks at proper “Naka” shall be carried out by mining as well as EQMS INDIA PVT. LTD. be Section 9.3 the Belt the (Green the Development Plan – Rs. 7.15 lac per annum) 256 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan tractors should be state mine department transport controlled and the transport department. department to ensure no overloading of trucks. Satya Singh R/o Sandara - - Has no object in respect of the sand mining project Shri Kishore, R/o The deployment of JCB Sojat is permitted as per RMMCR Rules 1986 The deployment and is as per approved of the JCB should mining plan. The EIA be prohibited and document vouches for advocated for deployment of manual method manpower indigenously so that more available during the employment lease period. opportunities are available The local people Section 4.9 and 8.3.1 shall get the employment for executing mining activities as well as labour oriented works under the management plans. Shri Asharam, R/o The garbage should be Sojat disposed at the designated landfill sites Sojat Municipality is involved in indiscriminate in throwing the garbage into the river without any consideration for protecting the environment The ADM has informed about passing instructions to EO Municipality Sojat for looking into the matter. Shri Hari R/o Sojat Ram, The mining is being carried out as per approved mine plan in Suggested that the designated Khasra the mining should number. Under Rule 18 be restricted to of RMMCR, 1986 the designated ammended upto 2012 area by deploying and notification from the EQMS INDIA PVT. LTD. Approved mining plan 257 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan JCB and no mining should be carried out near wells in the river. The practice of throwing garbage into the river by the Municipality should be checked Shri Bhawani Singh R/o Suggested proper and extensive advertisement of the Public Hearing. The mining should be carried out considering the safety of the villages and also in keeping with the views of the villagers. The erosion of the river bank should be avoided and plantation should be done along river bank State Mining Department, a safety zone of 45m radius has been contemplated and the mining plan has been formulated accordingly. The PP is bound to ensure its compliance. For control of incidence of bank erosion, a safety zone of 10m on either bank has been provided in the approved mining plan. Besides provision for erecting stone masonry retaining structure has been made in the EMP Shri Omparashar, The State Mining Correspondent Department and the district Administration For enabling to are responsible express their department of the views timely government who shall notice of the oversee the works public hearing under EMP should have been ensured. What is the mechanism to ensure proper implementation of the EMP. The machinery can be EQMS INDIA PVT. LTD. The notice for public hearing has been published in two papers and in the light of the concerned Notification of the MoEF Section 9.6 Conservation Rs. 3 lac). (Soil Works Annexure-III The notice for public Annexure-III hearing has been published in two papers and in the light of the concerned Notification of the MoEF 258 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan deployed mining. for Shri Narayan Lal, R/o Bhilawas No royalty should be imposed on excavated earth Royalty is applicable for all minerals including earth obtained from the river. Shri Puran Singh The PP shall display the Solanki, R/o Sojat names of the persons engaged at the check The information points. about the personal engaged at check points should be made public EQMS INDIA PVT. LTD. - 259 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure IV: NOC issued by the competent authority in respect to Aravali Notification EQMS INDIA PVT. LTD. 260 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure V: Laboratory Result Sheets of monitoring of Ambient Air Quality EQMS INDIA PVT. LTD. 261 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 262 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 263 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 264 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 265 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 266 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 267 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 268 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 269 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 270 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 271 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 272 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure VI: Laboratory Result Sheets of Physico – Chemical Analysis of Water EQMS INDIA PVT. LTD. 273 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan EQMS INDIA PVT. LTD. 274 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure VII: Laboratory Result Sheets of Physico – Chemical Analysis of Soil EQMS INDIA PVT. LTD. 275 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure VIII (A): Environmental Policy EQMS INDIA PVT. LTD. 276 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure VIII (B): Non-Compliance Reporting System EQMS INDIA PVT. LTD. 277 EIA/EMP report of Sand/Bajri Mine (With ML Area of 4316.0 ha) Tehsil Sojat, District Pali, Rajasthan Annexure VIII (C): Organization Structure EQMS INDIA PVT. LTD. 278 QUESTIONNAIRE FOR ENVIRONMENTAL APPRAISAL OF MINING SECTOR PROJECTS River Sand/Bajri Mine (ML Area:4316.00-ha) Tehsil Sojat, District Pali, Rajasthan JANUARY, 2015 Submitted by: M/s Shekhawat Associates R/o 226, Jaswant Nagar, Khatipura Road, Jaipur-Rajasthan. EIA Consultant: EQMS INDIA PVT. LTD. INDIA 304-305, 3rd Floor, Plot No. 16, Rishabh Corporate Tower, Community Centre, Karkardooma, Delhi – 110092 Phone: 011-30003200, 30003219; Fax: 011-22374775 Website: www.eqmsindia.com ; E-mail – [email protected] [Sl. No. 60 of QCI list of accredited consultants, December 5, 2014] PROFORMA FOR ENVIRONMENTAL APPRAISAL OF MINING PROJECTS (MINING SECTOR PROJECTS) Note 1: All information to be given in the form of Annex/s should be properly numbered and form part of reply to this proforma. Note 2: Please enter √ in appropriate box where answer is Yes / No Note 3: No abbreviation to be used-Not available or Not applicable should be clearly mentioned. Note 4: Core zone is the mining lease area. Buffer zone in case of ML area up to 25-ha is to be considered as 5-km all around the periphery of the core zone and for ML area above 25 ha an area 10-km all around the periphery of the core zone. Note 5: Note 6: 1. Adopt Scoping process in carrying out EIA study. Please indicate source of data. General Information (a) (i) Name of the project: River Sand /Bajri Mine (ML Area 4316-ha) of M/s. Shekhawat Associates, Tehsil Sojat, District Pali, Rajasthan Name of the proponent : M/s. Shekhawat Associates Mailing Address : R/o 226, Jaswant Nagar, Khatipura, Jaipur-Rajasthan, Pin Code-302021 E-mail : [email protected] Telephone : 09783771175 (b) Objective of the project : For meeting the huge demand of construction material like coarse and fine sand/Bajri required in building construction and infrastructure works, road material for construction and maintenance of roads / highway material. (c) Location of mine Villages Akbai Ki Dhani, Ajeetpura, Atbara, Bagri-I, Bagri-II, Bagawas, Bariyala, Basna, Basni surayta, Bhaniya, Bhanwarbhata, Bhaisana, Bijiliyawas, Bilawas, Butelav, Chandlai, Chandansani, Chandwas, Chandawal, Chamdiyak, Choupra, Dadi, Devli Hulla, Devnagar, Dhagdwas, Dhakri, Dhanderi, Dhinawas, Dhurasani, Dornadi, Dhudhalambodi, Gaguda, Gajnai, Godelav, Gudhabachhraj, Gudhabhdawata, Gudhabija, Gudhacatura, Gudhakalan, Gudharamsingh, Gudhashyama, Hapat, Haripura, Hariyamali, Heerawas, Higawas, Jhupelav, Kanawas, Karmawas, Kharnikhera, Tehsil Sojat District Pali State Rajasthan Q-1 Kelwad, Kerkhera, Khakhra, Khamal, Khariyaniv, Khariyasoda, Khariyaswamin, Kheranavra, Khekhdikawala, Khokhra, Lanera, Ladpura, Lakhakakhet, Lundawas, Malpuriyakalan, Malpuriyakhurd, Mamawas, Mandala, Mev, Modawas, Murdava, Naidhani, Napawas, Nayalkudi, Nayagaon, Pachvakhurd, Pachundakalan, Pachundakhurd, Pachvakalan, Bariyala, Piplad, Potliya, Pokariyanadi, Ramasani Sandwan, Ramasaniwala, Rairakalankhurd, Rendri, Repdawas, Roopnagar, Roopawas, Rundiya, Salarmal, Sandmagara, Sandiya, Sarangwas, Sardarsamand, Sadarpura, Shivnagar, Shivpura, Singpura, Sisarwada, Siyat, Sibdawas, Sohannagar, Sojat-I, Sojat-II, Sojatroad, Sandarada, Surayata, Tharasani, Udvesikuan, Veerawas. (d) Does the proposal relate to : (i) New mine Yes (ii) Expansion Yes No √ Increase in ML area Yes No √ Increase in annual production Yes No √ Yes No √ (iii) Renewal of ML (iv) Modernization (e) Site Information (i) (ii) 2. √ Yes No No √ Geographical Location Latitude 25°43’00.00”N to 26°14’00.00”N Longitude 73°12’00.00”E to 74°05’00.00” E Survey of India Topo sheet number 45 G/5, 45G/9, 45G/13, 45 F/8, 45 F/12, 45 F/16 Elevation above Mean Sea Level 210 to 380 Total mining lease area (in ha.) 4316-ha Dominant nature of terrain Flat Yes √ No Undulated Yes √ No Hilly Yes No √ Land usage of the mining lease area (in ha.) Q-2 (a) Agricultural 0.00 (b) Forest 0.00 (c) Waste land 4316.0 (d) Grazing 0.000 (e) Surface water bodies 0.000 (f) Others (Specify) 0.000 Total 3. 4316.0 Indicate the seismic zone in which ML area falls. In case of zone-IV & V, details of earth quakes in last 10 years. (a) Severity (Richter scale): The ML Area falls in Zone II in Rajasthan State where the largest instrumented earthquake event was felt at 22:11 on 15th August 1906 with Mw. 6.2. Details of recent earthquake events during past 20 years in the study area and nearby districts of the state enclosed as Annexure-I (b) Impact i.e. Damage to Life Yes √ No Property Yes √ No Existing mine Yes No √ Q-3 4. Break-up of Mining Lease Area (in ha.) as per Approved Conceptual Plan: Purpose Mining Lease Area Government Private Forest Others Agri. Others Total Area acquired Government Private Forest Others Agri. Others 0.00 0.00 0.00 0.00 0.00 166.67 0.000 0.000 0.000 0.000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 166.67 0.000 0.000 0.000 0.000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Area to be acquired Government Private Fore Others Agri. Others st 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.000 0.000 55.00 0.000 0.000 0.000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.000 0.000 55.00 0.000 0.000 0.000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12. Township area 13.Other (Specify) : (a) Area under safety zones and offset from either banks 0.00 0.00 0.000 626.00 0.00 0.00 0.00 0.00 0.000 626.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 (b) Un-worked area 0.00 0.00 3468.33 4316.00 0.00 0.00 0.00 0.00 3468.33 4316.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1. Area to be excavated 2. Storage for top soil 3. Overburden / Dumps 4. Mineral storage 5. Infrastructure (Workshop, Administrative Building) 6. Roads 7. Railways 8. Green Belt 9.Tailings pond 10.Effluent treatment plant 11.Coal handling plant / mineral separation plant TOTAL Q-4 5. Township (outside mining lease): (a) Total area (in ha) 0.00 (b) No. of dwelling units 0.00 (c) Distance from mine site 0.00 6. Distance of water bodies (in km): Distance from Not Applicable The mine lease area is itself in the Sukri, Lilri, Guhiya and Rediya River Section River Bank * Mining lease boundary Ancillary facilities 5m to 10m Nil Other Water bodies * Sea / creek / lake / nalla etc. (specify) Sardar Samand (7 km) Chupra Raj Sagar (6 km) Nil [* From highest flood line / high tide line] 7. For projects falling within the Coastal Regulation Zone (CRZ) : Not applicable as the mine lease area lies in Rajasthan (non-coastal zone) Whether the mineral to be mined is of rare Nature and not available outside CRZ ? Yes No if yes, annex a scaled location map showing low tide line (LTL), high tide line (HTL) duly demarcated by one of the authorized agencies* [ *Director, Space Application Centre, Ahmedabad: Centre for Earth Sciences Studies, Thiruvananthapuram: Institute of Remote Sensing, Anna University, Chennai: Institute of Wetland Management & Ecological Designs, KolKata: Naval Hydrographers’s Office, Dehradun: National Institute of Oceanography, Panjim, Goa: and National Institute of Ocean Technology, Chennai], boundary of mining lease area, distance of ML area from LTL and HTL CRZ boundary and CRZ classification of the project area as per the approved Coastal Zone Management Plan, and settlements, sand dunes, mangroves, forest land/patches, turtles breeding and nesting sites etc., if any, in the project area. 8. S. No. Indicate aerial distance from the periphery of core zone / area from the periphery of the buffer zone to the boundary of following (up to 10-km): Areas Name 1. National Park / Sanctuary Todgarh Raoli 2. Biosphere Reserve / Tiger Reserve / Elephant None (up to 10-km) Aerial distance from (In km.) Core * Buffer* Zone Zone Varies >11km between 1km to 11km Q-5 Reserve / any other Reserve 3. Forest (RF / PF / unclassified) Jod Butlev RF Roondiya PF Atpada PF Devdungri RF Jod Murdawara RF 4. Habitat for migratory birds None - 5. Corridor for animals of None schedule I & II of the Wildlife (Protection) Act, 1972 - 6. Archaeological sites * Notified - * Others None 6 (SE) 15 (E) 5 (E) 6 (SE) 4 (S) None 7. Defence Installation None - 8. Industries / Thermal Power Plants None - 9. Other Mines Sand/Bajri Project in Bandi, Khari, Somesar, Sukri, Ungti, Mithri and Jawai river in other tehsils of district Pali 10. Airport 11. Railway Lines 12. National / State Highways Jodhpur Airport 105-km Sojat Road 08-km NH-14 NH-14 (2-km) [* Buffer zone in case of ML area up to 25 ha. is to be considered as 5 km all around the periphery of the core zone and for ML area above 25 ha. an area 10 km all around the periphery of the core zone]. 9. Description of flora & fauna separately in the core and buffer zones.* [* Consult the Wildlife (Protection) Act, 1972 as amended subsequently and list species with (1) Common name (2) Scientific name and (3) under which schedule of the Wildlife (Protection) Act the identified species fall. Get the list authenticated by an Expert in the field / credible scientific institute / University / Chief Wildlife Warden Office. Information to be based on field survey. ] A. Flora Core Zone Buffer Zone Common Name Botanical Name Q-6 1.Agricultural crops 2.Commercial crops 3. Plantation - - - Maize Zea mays L. Pulse (Urad) Vigna mungo (L.) Hepper Kala Chana Cicer Arietinum Wheat Triticum aestivum L. Barley Hordeum vulgare Sesamum Sesamum indicum Mustard Brassica nigra Sorghum Sorghum bicolor Millet, Bajra Pennisetum americanum Cumin Cuminum cyminum Cluster Bean Cyamopsis tetragonoloba Fenugreek Trigonella foenum-graecum Tomato Lycopersicon esculentum Onion Allium cepa Brinjal Solanum melongina Tinda Praecitrullus fistulosus Pea Pisum sativum - - Q-7 4.Natural Vegetation/ forest type Tree Tree Shrub Herb Acacia nilotica Acacia leucophloea Abrus precatorius Ricinus communis Acacia nilotica Acacia jacquemontii Salvadora oleiodes Acacia senegal Shrub Aegle marmelos Acacia jacquemontii Albezia lebbek Adhatoda vasica Azadirachta indica Calotropis gigantean Bahunia variagata Cassia auriculata Bombex Ceiba Cassia tora Butea monosperma Datura stramonium Emblica officinais Ipomoea sp Eucalyptus sp Lantana camara Moringa oleifera Opuntia dilenii Phoenix sylvastris Herb Ricinus communis Argemone mexicana Ficus bengalensis Barleria cristata Prosopis cineraria Cannabis sativa Salvadora oleiodes Parthenium hysterophorus Syzygium cumini Solanum sp. Ziziphus xylopyrus Solanum xanthocarpum Apluda mutica Echinops echinatus Euphorbia granulata Adhatoda Vasica Aerva javanica Caesalpinia bonduc Apluda mutica Calligonum polygonoides Argemone mexicana Calotropis gigantea Barleria cristata Calotropis procera Cenchrus ciliaris Capparis decidua Carissa carandas Cassia auriculata Cannabis sativa Cynodon dactylon Echinops echinatus Euphorbia chamaesyce Euphorbia granulate Crotalaria burhia Euphorbia hirta Datura stramonium Heteropogon contortus Euphorbia nivulia Parthenium hysterophorus Ipomoea sp Saccharum munja Lantana camara Solanum sp Martynia annua Heteropogon contortus Achyranthes aspera Nyctanthes arbortristis Opuntia dilenii Solanum xanthocarpum Tephrosia purpurea Tribulus terrestris Vernonia cinerea Xanthium strumarium 5. lands Grass 6. - - - - - - - - Endang ered species 7. Endemi c species 8. Others (Specify) B. Fauna Q-8 1. Total listing of faunal elements Mammalians Avifauna 1. Rhesus Monkey (Macaca mulatta) 1. House Sparrow(Passer domesticus) 2. Blue Bull (Boselaphus tragocamelus) 2. Bank Myna(Acridotheres ginginianus) 3. Common House Rat (Rattus rattus) 3. Black Drongo (Dicrurus macrocercus) 4. Vulpes vulpes 4. Black-winged Stilt(Himantopus 5. Indian Fox (Vulpes bengalensis) 6. Indian Hare (Lepus nigricollis) 5. 7. Indian Palm Squirrel (Funambulus palmarum) 6. 8. Jungle Cat (Felis chaus) 9. Wild Boar (Sus scrofa) Herpetofauna 1. Common House Gecko (Hemidactylus frenatus) 2. Leopard gecko (Eublepharis macularius) 3. Common garden lizard (Calotes versicolor) 4. Indian chameleon (Chamaeleo zeylanicus) Common Peafowl (Pavo cristatus) 5. Oriental rat snake (Ptyas mucosus) 7. Common Pigeon (Columba livia ) 6. Common Indian Toad(Bufo melanostictus) 8. Eurasian Curlew (Numenius 7. Marlbled Toad(Bufo stomaticus) 8. Indian Bull Frog ( Rana Tigerina) himantopus ) Common Myna(Acridotheres tristis ) arquata) 9. Goose Greylag(Anser anser) 10. Grey Heron(Ardea cinerea) 11. House Crow(Corvus splendens) 12. Indian Courser (Cursorius coromandelicus) 13. Indian Pond Heron (Ardeola grayii) 14. Indian Robin (Saxicoloides fulicatus) 15. Indian Roller (Coracias benghalensis) 16. Indian Silverbill (Euodice malabarica) 17. Little Egretta (Egretta garzetta) 18. Pintail Duck(Anas acuta) 19. Red-vented Bulbul (Pycnonotus cafer) 20. River Tern (Sterna arantia) 21. Spotted Dove (Stigmatopelia chinensis) 22. Weaver Bird (Ploceus philippinus ) 2.Endangered species Schedule-I : Peafowl Schedule-II : Jungle Cat, Rhesus Monkey, Indian Fox and Mangoose Q-9 3. Endemic species - - 4.Migratory species - Winter Visitors 5. Details of aquatic fauna, if applicable 10. 11. 1. Black-winged Stilt(Himantopus himantopus 2. Eurasian Curlew (Numenius arquata) 3. Goose Greylag (Anser anser) 4. Pintail Duck(Anas acuta) ) Not Applicable in view of ephemeral river which runs only for a few days in rainy season. Details of mineral reserves (as per approved Mining Plan) Quantity (in million tonnes) (a) Proved (up to 3-m depth) (b) Indicated Nil (c) Inferred Nil (d) Mineable reserves 181.27 146.96 Major geological formation / disturbances in the mining lease area (a) √ (b) Geological maps submitted Yes (Approved Surface Geological Plan) Geological sections submitted Yes (c) Contour map submitted (Fig.3.1) √ (d) Whether the presence, if any, noted of [ (e) Yes No No √ No (i) Faults Yes No √ (ii) Dykes Yes No √ (iii) Shear Zone Yes No √ (iv) Folds Yes No √ (v) Other weak zones Yes No √ Source of data (Indicate) Approved Mine Plan and PFR Q-10 12. Production of mineral(s) and life of mine (a) Rated capacity of mine mineral wise (Tonnes / annum) Year-wise and Block-wise proposed production capacity in Million Metric Tonne / Annum is shown in Table below. S. No 1 2 3 4 5 Year Block –A Block –B 0.21 0.35 0.28 0.35 0.21 1.4 0.28 0.21 0.21 0.28 0.21 1.19 I II III IV V Total Block – C 0.21 0.28 0.21 0.21 0.35 1.26 Block –D Block –E 0.35 0.35 0.35 0.21 0.28 1.54 0.35 0.21 0.35 0.35 0.35 1.61 (b) Life of mine at proposed capacity (Years) (c) Lease period (Years) (d) Date of expiry of lease (D/M /Y) Total 1.4 1.4 1.4 1.4 1.4 7.0 Continuous / Perpetual being partly replenished on annual basis 5 - Five years reckoned from the date of execution of lease deed. (e) Indicate in case of existing mines : Not applicable as it is case of New Mine (i) Date of opening of mine (ii) Production in the last 5 years from year……… to year ……… in million tonnes. (iii) (iv) Not applicable as mine is yet to be opened 1st year 5th year - - Projected production for the next 5 years from year ……… to year ………..in million tonnes. 6th to 10th year - Whether mining was suspended after opening of the mine? Yes If yes, details thereof including last production figure and reason for the same. (f) 13. Whether plans & sections provided? Yes No √ Not applicable No √ Type and method of mining operations TYPE Opencast Underground METHOD √ Manual Semi-mechanised √ Q-11 Both 14. 15. Mechanised Details of ancillary operations for mineral processing (a) Existing None (b) Additional None Mine details (a) Opencast mine (i) Stripping ratio (mineral in tonnes to over burden in m3) (ii) Ultimate working depth (in m bgl) (iii) Indicate present working depth in case of Existing mine (in m bgl) (iv) Thickness of top soil (in m.) (v) (vi) Not applicable 3.0- m Not applicable Minimum 0.05 Maximum 0.015 Average 0.01 Thickness of overburden (in m.) Minimum 0.00 Maximum 0.00 Average 0.00 Mining Plan Height and width of the bench in overburden / waste. Not Applicable Height & width of the bench in ore body / coal seam. 3 m deep in riverbed Proposed inclination / slope of the sides of the Opencast mine (separately for overburden, coal / Ore and overall slope of the pit sides) both while Operating the mine as well as at the time of Closure of the mine. 400 to 450 side inclination in river bed pits in 3m depth below river bed level Q-12 Whether transverse sections across the Opencast mine at the end of fifth year and at the end of the life of the mine have been submitted? Yes No √ No blasting is involved (vii) (b) Type of blasting, if any, to be adopted. Underground mine (i) : Not Applicable as the present mine is Open-cast Seam / Ore body Min.Depth (m) Max. Depth (m) Avg. thickness (m) Rate of dip in degree (ii) (iii) (iv) Direction of dip Mode of entry into the mine Shaft Adit Incline Details of machinery On surface At Face For transportation Others Method of stopping (metalliferrous mines) Open Filled Shrinkage Caving Combination of above Q-13 (v) Others (Specify) Extraction method [ (vi) Caving Stowing Partial extraction Subsidence Predicted max. subsidence (in m) Max. value of tensile strain (in mm/m) Max. slope change (in mm/m) Whether identified possible subsidence area(s) superimposed on Surface Plan has been submitted? Major impacts on surface features like natural drainage pattern, houses, buildings, water bodies, roads, forest, etc. Salient features of subsidence management (monitoring and control). Yes 16. Surface drainage pattern at mine site (a) Whether the pre-mining surface drainage plan submitted? (Figure 3.6) (b) Do you propose any modification / diversion Yes in the existing natural drainage pattern at any stage? If yes, when. Provide location map indicating contours, dimensions of water body to be diverted, direction of flow of water and proposed route / changes, if any i.e. realignment of river / nallah / any other water body falling within core zone and its impact. 17. Embankment and / or weir construction (a) Do you propose, at any stage, construction of (i) Embankment for protection against flood? Yes Yes √ No No No No √ √ Q-14 (ii) Weir for water storage for the mine? Yes No (b) If so, provide details thereof. : Not applicable (c) : Not applicable (d) Impact of embankment on HFL and settlement around. Impact of weir on down stream users of water. 18. Vehicular traffic density (outside the ML area) : Not applicable Type of vehicles (a) No. of vehicles per day Existing NH-14 Two-wheelers Car/Van Tractor Truck/Bus (b) √ After the proposed activity Two-wheelers Car/Van Tractor Truck/Bus 521 SH62 934 SH58 302 1506 1024 933 76 96 44 3747 829 946 NH14 521 SH-62 SH-58 934 302 1506 1024 933 76 96 44 4087 849 1068 [ (c) 19. Whether the existing road Yes No √ Network is adequate? If no, provide details of alternative Proposal ? Loading, transportation and unloading of mineral and waste rocks on surface: √ (a) Manual Yes (b) Tubs, mine cars, etc. Yes (c) ] (d) Scraper, shovels, dumpers / trucks. Yes Conveyors (belt, chain, etc.) Yes (e) Others (specify). 20. Mineral(s) transportation outside the ML area (b) Road Rail No √ No √ No √ No Qty. (in TPD) (a) No 5000 Percentage (%) Length (in km) 100 50 0.00 0.00 0.0 Q-15 (c) Conveyors (d) Rope way 0.00 0.0 (e) Water ways 0.00 0.0 (f) Pipeline 0.00 0.0 (g) Others (Specify) 0.00 0.0 Total 5000 100 0.0 0.0 0.0 Q-16 21. Baseline Meteorological and Air Quality data (a) Micro-meteorological data [Continuous monitoring through autographic instrument for one full season other than monsoon] (i) (ii) Month Oct 13 Nov 13 Dec 13 Wind rose pattern for one full season (16 points of compass i.e. N, NNE, NE, ---) based on 24-hourly data. For coastal area also furnish day-time and night time data. Day time : Not applicable due to non-coastal area Night time : Not applicable due to non-coastal area 24 – hours period : Annexure II Site specific monitored data Wind Speed (kmph) Mean Max. 1.94 1.41 1.65 14.8 18.5 20.4 % of calm 0.0 1.39 0.27 Temperature (oC) Mean (Dry Bulb) 25.9 23.0 18.4 Relative Humidity (%) Rain Fall * (mm) Highest Lowest Mean Highest Lowest Total 36.6 34.4 29.6 14.0 11.3 6.2 42.6 41.7 47.2 65.8 63.3 70.2 24.4 28.3 26.7 0 0 0 24-hours Highest 0 0 0 No. of rainy days 0 0 0 Cloud Cover** (Octas of sky) Mean 1.8 1.4 2.0 * 24-hour’s rainfall should be reported from 08:30 hrs. IST of previous day to 08:30 hrs. IST of the day. * Rainy day is considered when 24 hrs. Rainfall is 2.5 mm. ** Visual observations of cloud cover should be recorded four times a day at regular intervals. (iii) Indicate name and distance of the nearest IMD meteorological : IMD, Jodhpur (77 km) station from which climatologically data have been obtained for reporting in the EIA report, if any. Q-12 (b) Ambient air quality data* (RPM, SPM, SO2, and NOx) [*Monitoring should be carried out covering one full season except monsoon – same season as in 21 (a) (i)] [*Frequency of sampling: Sampling to be done twice a week for the entire season 24 hourly for SPM & RPM. For gaseous pollutants 24- hourly data be given irrespective of the sampling period. ] (i) Season and period for which monitoring has been carried out. : Post Monsoon (October 2013 to December 2013) (ii) No. of samples collected at each monitoring station: 24 PM10 3 (μg/m ) Envirotech APM-460 BL APM-151 SO2 gm/m3) Envirotech APM-460 BL Annual Average 60 40 50 40 0.5 24 hours 100 60 80 80 1.0 Annual Average 60 40 20 30 0.5 24 hours 100 60 80 80 1.0 Name of monitoring equipment used Equipment sensitivity Industrial, Permissible Residential NAAQS , Rural and CPCB Other Notification Areas Dated 18th November, Ecologicall 2009. y Sensitive Areas notified by Central Govt. Monitoring No. of Location Samples Drawn 24 Core zone CA1 Rediya Riverbed at Chaupra (A2) (μ PM2.5 gm/m3) (μ NOx gm/m3) Envirotech APM-460 BL Pb** gm/m3) Envirotech APM-460 BL (μ (μ Category* (R, I, S) Min. Max. 98% tile Min. Max. 98% tile Min. Max. 98% tile Min. Max. 98% tile Min. Max. 98% tile R 54 75 73 - - - 4.4 7.6 7.5 18.4 24.2 23.9 - - - Q-13 Buffer zone BA1 Sojat Town (A-1) Buffer zone BA2 Chaupra Village(A-3) BA3 Siyat (A-4) BA4 Sheopura village(A-5) 24 73 106 101 - - - 5.1 R 7.4 20.8 25.5 25.4 - - - 8.0 24 R 59 78 77 - - - 4.8 7.9 7.3 19.5 25.2 25.1 - - - 24 R 54 78 75 - - - 4.8 7.4 6.9 19.8 25.6 25.4 - - - 24 R 58 77 75 - - - 4.7 7.7 7.4 19.3 26.2 25.6 - - - Note: As per ToR collection of primary baseline data on ambient air quality has to be made in respect of pollutants PM 10, SO2 and NOx *R = Residential; I = Industrial; S = Sensitive **Pb for mineral specific sites only. # Annex a location map indicating location of AAQ stations, their direction and distance with respect to project site. : Annexure - III Q-14 22. Sl. No. Stack and emission details, if any* Process / unit of operation (e.g. DG Set, Boiler) Height of stack (m) Internal top dia. (m) Flue gas exit velocity (m/sec) : Not Applicable in case of opencast riverbed mining by semiMechanized method as neither stack emission nor captive power generation is involved. Emission rate (kg/hr) SPM SO2 NOx CO Heat emission rate from top of stack (K.cal/hr) Exhaust / Flue gas Temp O C Density Specific Heat Volumetric flow rate (m3/hr.) 23. Details of fugitive emissions during mining operations* : 24. Air Quality Impact Prediction (AQIP)* : (a) Details of model(s) used for AQIP including grid Size, terrain features, and input meteorological data : Aermod Cloud an interface based on ISCST-3, FDM Model was used Grid size 400-m X 400-m, Terrain Features (b) Maximum incremental GLC values of pollutants based on Prediction Exercise (in μg/m3) S. No. 1. Pollutants SPM 2**. 3**. SO2 NOX Incremental Value 2.83 (Open Pit) + 5.05 (Line Source) = 7.88 - Ambient Air Quality 75 Resultant Air Quality 82.88 - - [* Question Number 22, 23 & 24 need not be filled-in for mines having ML area of 25 ha. or less.] [**Information on item no. 2 & 3 to be provided in cases with captive power generation of 500 KVA and above] Q-15 25. Water requirement (m3/day) Purpose Avg. Demand Peak Demand 0.0 0.0 2. Land reclamation 0.0 0.0 3. Dust suppression 15.0 15.0 4. Drinking 4.0 4.0 5. Green Belt 6.0 6.0 6. Beneficiation 0.0 0.0 7. Washeries 0.0 0.0 8. Fire Service 0.0 0.0 9. Others (specify) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 25 A. Mine site 1. Mine operation B. Township 1. Green Belt 2. Domestic 3. Other (specify) Total 23. Source of water supply* Sojat block does not fall under notified area as per latest list of notified blocks for control and regulation of ground water (http://www.cgwb.gov.in/CGWA/Notified_areas.html). The project thus lies in Non-Notified Area and is neither covered under industrial/infrastructure projects nor the mining activities shall intersect the ground water table and no dewatering of mining pit is envisaged. No NOC is required as the water requirement from ground water source does not exceed 25 Kld, the limit prescribed in the notification dated 14.10.2009 for overexploited block like Sojat. S. No. 1 2 3 4 Source River (name) Ground water (Private Tube well) Mine water (sump / pit) Other surface water bodies (specify) : m3/day 0.00 25.0 0.00 0.00 [*Annex a copy of sanction letter / permission from the concerned authority (Central Ground Water Authority in case of ground water abstraction is from notified area / State Ground Water Board in case of non-notified area / State Irrigation Department for surface water pumping) for drawing water.] 27. Lean season flow in case of pumping No pumping of river water is envisaged as the river is ephemeral. Q-16 from river / nalla (cumecs) 28. Ground water potential of the study area 28.1. Ground water availability (a) Range of water table (m bgl) (i) Pre-monsoon (April/May) (ii) (b) Core Zone 7-13 Buffer zone 12-20 Post-monsoon (November) Core Zone 5-10 Buffer zone 9-15 Total annual replenishable recharge (million m3/ year) By ground water table fluctuation method By rainfall infiltration factor method 84.95 71.05 (c) Annual draft excluding estimated draft through mine discharge (million m3/ year) (d) Estimated draft through mine discharge (million m3/ year) (e) Net annual ground water availability (million m / year) (f) Stage of ground water development in % 94.63 - 3 117.3 28.2. Water demand - Competing users of the water source S. No. Usage Present Consumption (m3/day) Additional proposed as per local plan (m3/day) Total (m3/day) Surface Ground Surface Ground Surface Ground 1 Domestic 0.00 16027 0.00 25 0.00 16052 2 Irrigation 104050 2322274 0.00 0.00 104050 2322274 3 Industry 0.00 10959 0.00 0.00 0.00 10959 4 Mining 0.00 0.00 0.00 0.00 0.00 0.00 5 Others (specify) 0.00 0.00 0.00 0.00 0.00 0.00 Total 29. 104050 2349260 0.00 25 104050 2349285 Water quality* Q-17 (a) (b) Annex physico -chemical analysis of water at intake point **: Annexure-IV In case of existing mine, annex report on : Not Applicable as the mine is a new mine quality of water discharge i.e. complete physico – chemical analysis** [*For non-discharging mines at least four ground water samples to be taken preferably from downstream direction of the mine in pre-monsoon and post-monsoon periods and analysed. For discharging mines six samples are to be analysed] **All parameters as per BIS 10500. Indicate name of Methodology, Equipment used for analysis, and Detection Level (DL) for each parameter. *** Wherever any analytical parameter is below detection level, “BDL” (Below Detection Level) should be written instead of ‘NIL’. 30. Impact on ground water regime / stream: / lake / springs due to mine dewatering * (a) Not Applicable as no dewatering from mine is involved and the mining activities shall not intersect the ground water table Radius of influence (in m) Not Applicable [To be estimated based on analysis of pumping Test data and application of empirical formula] (b) Whether saline water ingress will take place? (Applicable to coastal areas) (c) Impact on stream / lake / springs Yes No √ : No Impact on stream/lake as neither there shall be no abstraction from surface water, nor mine dewatering is involved [* Provide a comprehensive hydro-geological assessment report if the average mine dewatering is more than 100 m3/day and or going below water table in non-monsoon period. The report should be based on preferably latest one year pre-monsoon and post-monsoon baseline data covering information on ground water situation, aquifer characteristics, water level conditions (April – May and November), estimate of ground water resources, predicted impact of the project on ground water regime and detailed remedial / conservation measures such as artificial recharge of ground water etc. The report should be based on actual field inventory out of existing wells, at least 30 observation wells in the buffer zone with supplementary information from secondary sources (mention name). For estimation** of ground water resource (refer question no. 28 above) be designated study area of the buffer zone may be sub-divided into command and non-command areas, watershed-wise (in case of hard rock / consolidated formations) / block-wise / mandal-wise in case of alluvial / unconsolidated formations)] [**For estimating ground water resources in the area follow the Ground Water Estimation Committee recommendations of 1997] 31. Waste Water Management : Not Applicable, as no waste water shall be generated from mine Mine (a) Daily average discharge (m3/day) from different sources (i) Mine water discharge during Q-18 (b) (c) (d) Lean period Nil Monsoon period Nil (ii) Workshop Nil (iii) Domestic (mine site) Nil (iv) Beneficiation / Washeries Nil (v) Coal Handling Plant Nil (vi) Tailings pond Nil (vii) Others (Specify) Nil Total Nil Waste water treatment plant; flow sheet for treatment process attached. Yes No √ Quantity of water recycled / reused / to be recycled in (i) Percentage : Nil (ii) m3 /day : Nil Point of final discharge Final Point 1. : Not Applicable Quantity discharged (in m3/day) Surface (i) Agricultural land (ii) Waste land (iii) Forest land (iv) Greenbelt 2. River / nallah 3. Lake 4. Sea 5. Others (specify) Total Q-19 (e) (f) Users of discharge water √ (i) Human Yes No (ii) Livestock Yes No √ (iii) Irrigation Yes No √ (iv) Industry Yes No √ (v) Others (specify) None Details of the river / nalla, if final effluent is / will be discharged (cumecs) : Not Applicable (i) Average flow rate (ii) Lean season flow rate (iii) Aquatic life (iv) Analysis of river water 100-meters Up-stream and 100-meters downstream of discharge point submitted. Township: Yes No Not Applicable as there is no proposal for developing any township (a) Waste water generation from township (m3/day) (b) Are you planning to provide sewage treatment plant? (c) Usage of treated water 32. Attach water balance statement in the form of a flow diagram indicating source (s), consumption (Section-wise) and output. 0.00 Yes No √ Water Balance Statement enclosed as Annexure-V Q-20 33. Ambient noise level Leq dB(A) Location of Sampling Station A. Core Zone CN1 (Chaupra Riverbed) B. Buffer Zone BN1 (Sojat) BN2 (Chaupra) BN3 (Siyat) BN4 (Seopura Village) Noise Levels Day Time Night Time 52.3 44.3 62.8 52.5 56.7 57.5 53.9 44.7 46.0 50.0 34. Solid Waste (a) Top soil and Solid waste quantity and quality Name (Lump/fines/slurry/ Sludge/others) Composition Quantity (m3/month) Method of disposal 278.0 To be deposited in upper terraces earmarked for plantation. No dumps either internal or external shall be created. Mining activity* a. Top Soil b. Over burden c. Others (specify) Effluent Treatment Plant (sludge) Silt / Clay None Nil None Nil None Nil Total 278.0 [* Annex layout plan indicating the dump sites.] (b) (i) Does waste (s) contain any hazardous/toxic substance/ radioactive materials or heavy metals? Yes No √ activi activi ty* ty* (ii) If yes, whether details and Yes No a. a. activi activi Top Top precautionary measures ty* ty* Soil Soil provided? a. a. b. b. Recovery and recycling possibilities. Top Top Over Over Soil Soil burd burd Possible user(s) of the solid waste. : The quantity en of top soil shall be deposited in en b. b. upper terraces earmarked for plantation and Over Over c. c. excess quantity shall be used for backfilling. burd burd Othe Othe en en rs rs (spec (spec (i) Is the solid waste suitable for c. c. ify) ify) Othe Othe √ Q-21 rs rs activi activi (spec (spec ty* ty* ify) ify) a. a. Top Top Soil Soil b. b. [ [ (c) (d) (e) [ [ [ [ [ [ [ [ [ [ [ [ [ [ backfilling? (ii) Yes If yes, when do you propose to start backfilling. No Before monsoon every year, if required. a. Top Soil (in million m3) b. Over burden To be generated % of A & B to be (B) c. Others (specify)backfilled [ [ Solid waste (s) Over burden Already accumulated (A) Nil Nil Nil Nil Nil Nil Nil Nil Others (specify) [ A B Land reclamation Plan (f) No mineral waste other than top soil shall be generated which shall be deposited in upper terraces earmarked for plantation and excess quantity shall be used for backfilling In case waste is to be dumped on : the ground, indicate (i) Associated environmental problems (ii) Number & type of waste dumps No. of external dumps None Max. projected height of dumps (in m) - No. of terraces and height of each stage - Overall slope of the dump (degree) - Proposed reclamation measures : To be deposited in terraces earmarked for plantation. (iii) Section of the waste dump in relation to the adjacent ground profile attached. Yes 35. Fuel / Energy requirements* : (a) Total power requirement (in MW) : Not Applicable √ No [*To be furnished for mines having ML area more than 25 ha. or captive power generation of 500KVA and above] S. No. 1 2 Mine Site Present Proposed / additional Nil Nil Township Nil Nil Others (specify) Nil Nil Total Nil Nil Q-22 Total (b) Nil Nil Source of power (in MW) Nil Nil : Not Applicable S. No. SEB/Grid* Captive power plant DG Sets 1 Present None None None 2 Proposed None None None Total None None [* Annex a copy of the sanction letter from the concerned authority] (c) 36. Details of fuels : Not Applicable S. No. Fuel 1 HSD 2 LSHS Nil Nil 3 Other (specify) Nil Nil Daily Consumption (TPD) Existing Proposed 0.843 TPD Calorific value (Kcals/kg) % Ash % Sulphur 10366 0.01 1.0 Storage of inflammable / explosive materials: Use of explosive as blasting is not proposed in riverbed mining S. No. 37. None Name Number of Storages Consumption (in TPD) Maximum Quantity at any point of time 1 Fuels 1 0.843 1.686 2 Explosives None Nil Nil Human Settlement Particular Core Zone Buffer Zone Population* Nil 195930 No. of villages/town Nil 109-Rural Villages and 1-Urban Town (Sojat) 41652 Number of households village-wise [* As per 2011 census record] Nil : Number of household’s village wise is attached as Annexure-VI Q-23 38. Rehabilitation & Resettlement (R&R) Plan*: In the wake of the fact that no [*Provide a comprehensive rehabilitation plan, if more than 1000 people are likely to be displaced, other-wise a summary plan] (a) private land or asset acquisition is involved in the mine lease area which totally falls in revenue waste land classified as Gair Mumkin Nadi/Nala in the revenue records, no R&R plan is warranted. Villages falling within the study area: Not Applicable Study Zone Villages Number Name Core zone Nil None 500 m from the blasting site (s) Nil Buffer zone 109-Rural Villages and 1Urban Town (Sojat) Township site (b) - Details of village(s) in the core zone S. No. Village name None None, as no blasting is involved As per Annexure-VI - : No displacement of any person from any village in core/buffer zone Population* Tribal Others None None Average Annual Income Not Applicable [*As per 2011 census / actual survey] (c) Population to be displaced and / or Land oustees: No displacement of any person Name of village(s) falling within Mining Lease : None Township Site : None (d) Land (only) None None Number of Oustees Homestead Land and (only) Homestead (both) None None None None Whether R&R package has been finalized? : No R& R Package is warranted as there shall be no oustees. If yes, salient features of R&R plan for oustees. (i) Site details where the people are proposed to be resettled & facilities existing / to be created. (ii) Funds earmarked for compensation package. (iii) Agency /Authority responsible for their resettlement. Q-24 (iv) Time of commencement of resettlement of Project Affected People (PAP). (v) Period by which resettlement of PAP will be over. 39. Lease -wise plantation details (a) Lease area (in ha.) Existing mine (i) Area broken up Nil (ii) To be broken up 166.67 (iii) Area not to be broken-up 4149.33 Nil (b) Township area (in ha.) (c) Area afforested and proposed (in ha.) Peripheral (i) (ii) (d) New mine Dumps Roads Township Others Existing 0.0 0.0 0.0 0.0 0.0 Proposed 55.0 0.0 0.0 0.0 0.0 No. and type of trees planted and proposed (i) Existing: Not applicable due to new mine When plantation was started? Month / Year No.of plant species planted Number saplings (per ha.) Survival rate % (ii) ● Avg. height Proposed (Pl. refer Section-9.3.4 & Table-9.4 of EIA Report) No. of plant species to be planted Number of saplings (per ha.) 5500/year 500 40. Environmental health and safety (a) What major health and safety: hazards are anticipated? 1. 2. 3. 4. Allergic rhinitis and asthma Noise Induce Hearing Loss Skin diseases Allergic conjunctivitis of eyes Q-25 (b) What provisions have been made / proposed to be made to conform to health and safety requirements? (c) In case of an existing mine : Not Applicable As per Mines Rules, 1955, medical examination of employees at the initial stage and periodically, shall be done by a team of qualified medical officers provided by the project proponent. The provisions regarding health and safety requirements are enclosed as Annexure VII (i) Comprehensive report on health status of the workers as under the Mines Act annexed. (ii) Mineralogical composition of RPM (dust) Free silica : 1.9 to 3.2 μg/m3 Chromium* (Total as well as Hexavalent) Lead** Yes No [* Only for Chromite mines] [**Only for Base Metal mines] (d) Information on radiation protection measures, if applicable. : Not Applicable 41. Environmental Management Plan Salient features of environmental protection measures S. No. Environmental issues* 1 Air pollution 2 Water pollution 3. Water conservation Already practiced, if applicable Proposed 1. Copious sprinkling of water on surface of haul roads and silt and clay deposited on upper terraces 2. Avoiding idle running of transport vehicle and ensuring their regular maintenance. 3. Covered or hooded trucks shall be used for transportation. 4. Avenue plantation on roadsides besides plantation around the mine lease area. 1. The mining in the flooded pits shall be allowed only after the water level has receded. 2. Sufficient time should be allowed for settling of sediment in the pits 3. No mining activity during monsoon period. Traditional rainwater harvesting Q-26 structures are proposed to be constructed under CSR activities. 1. Provision of protective devices like ear muffs/ear plugs to those workers who cannot be isolated from the source of noise 2. Reducing the exposure time of workers to the higher noise levels by rotation. 3. Provision and maintenance of thick tree belts to screen noise. 4. Thick plantation within the project area to dampen the noise. Deposition of top soil in upper terraces for plantation purposes after adding FYM and Bio-fertilizer 4. Noise pollution 5. Solid waste / Tailings 6. Land degradation The land degradation due to vulnerable bank shall be protected by providing retaining structure / gabion structure. 7. Erosion & Sediment 8. Top soil 9. Ground vibration Erosion of banks / toe-erosion and land slips shall be remedied by erecting stone masonry structure / gabion structures. Deposition of top soil in upper terraces for plantation purposes after adding FYM and Bio-fertilizer before taking up plantation activities. Not Applicable 10. Wildlife conservation Not Applicable 11. Forest protection 12. Others (specify) Not Applicable None [* As applicable] 42. Compliance with environmental safeguards (For existing units): Not Applicable. (a) Status of the compliance of conditions of Environmental clearance issued by MoEF, Yes No if any, enclosed. Q-27 (b) (c) Status of the compliance of ‘Consent to Operate’ issued by SPCB, if any, enclosed. Yes No Latest 'environmental statement' enclosed. Yes No Yes No 43. Scoping of EIA Whether environmental impact assessment of the project has been carried out by following scoping process? If yes, a copy of scoping of EIA annexed. (Table 1.4 of EIA) Yes √ No 44. Mine closure (a) Have you planned mine closure? Yes √ No (b) Submitted a conceptual mine closure plan. Yes √ No (c) If yes, indicate estimated amount for implementing the same (in Rs. lakhs) 6.0 45. Capital cost of the project (in Rs. Lakh) (Based on latest estimate) 75 46. Cost of Environmental Protection Measures S. No. 1 2 3 (in Rs. Lakh) Annual recurring cost Capital cost Existing Proposed Existing Pollution Control (Separately provide break-up) 1. Air Pollution - - - Pollution Monitoring (Separately provide break-up) 1. Air 2. Water 3. Noise 4. Soil 5. Other Miscellaneous Occupational Health - Proposed 1.75 - 2.04 2.0 0.5 0.3 0.1 0.1 0.77 Q-28 4 Green Belt Mine - - - 7.15 - Township) 5 Reclamation / Rehabilitation of mined out area - - - 6 Others 1. 2. 3. 4. - - - (specify) : Soil conservation works Management of top soil CSR Initiatives Conservation Plan for Wildlife (Schedule I&II) Total 0.60 1.67 4.00 2.00 2.04 - 20.94 47. Amount earmarked for socio-economic: welfare measures for the nearby villages other than R&R plans. 48. Public Hearing (a) Date of Advertisement (b) Newspapers in which the advertisement appeared 1. Hindustan Times 2. Rajasthan Patrika (c) Date of public hearing (DD/MM/YYYY) 16-09-14 at 11:00 AM (d) Public Hearing Panel chaired by & members present: (e) No. of people attended the public hearing meeting and number of people from the lease area. (f) Rs. 20 Lac under CSR initiative. (Annexure-VIII of Questionnaire) 14-8-14 / 14-8-14 Chaired by ADM Pali and representatives of the State Pollution Control Board, Rajasthan. 80 72 List enclosed as Annexure-IX Summary/details of public hearing in tabular form: Q-29 Issues raised by the Public Response/Commitment of Project Proponents Shri Madha Ram Gujjar, R/o Modawas The rate of royalty of bajri is very high. The rates of royalty for minor minerals are determined by the state government and the project proponent / lessee has no locus standii over this exclusive policy matter. Shree Pema Ram, R/o Shivpura Expressed no objection in respect of the Sand Mining Project Omkar Singh, R/o Ajitpura Suggested that the mining should not be carried out in excess of 3m depth Shri Mishri Nath Inquired about the proposed location for plantation - - The mining shall be carried out upto 3m depth as per approved mining plan - Section 2.8.2 and Approved Mining Plan The plantation shall be carried out as per green belt development plan contained in the EMP Section 9.3 (Green Belt Development Plan – Rs. 7.15 lac per annum) Bhanupratap Singh, R/o, Bhaisana Suggested that the incidence of overloading of tractors should be controlled As per approved mine plan, the transportation of minerals shall be carried through covered trucks and overloading avoided beyond the stipulated capacity. It is the responsibility of the state mine department and the transport department to ensure no overloading of trucks. - The PP shall be responsible for the maintenance of the plantation during the project period. Approved mining plan shall be strictly complied with. Periodical checking of loaded trucks at proper “Naka” shall be carried out by mining as well as transport department. - - The deployment of JCB is permitted as per RMMCR Rules 1986 and is as per approved mining plan. The EIA document vouches for deployment of manpower indigenously available during the lease period. The local people shall get the employment for executing mining activities as well as labour oriented works under the management plans. Section 4.9 and 8.3.1 The garbage should be disposed at the designated landfill sites The ADM has informed about passing instructions to Satya Singh R/o Sandara Has no object in respect of the sand mining project Shri Kishore, R/o Sojat The deployment of the JCB should be prohibited and advocated for manual method so that more employment opportunities are available Shri Asharam, R/o Sojat Sojat Municipality is Suggestions made by the Public Hearing Panel It is the policy matter of the state and the view of the public shall be communicated Action Plan Reference in EIA Doc - Section 4.10.2 Q-30 involved in indiscriminate in throwing the garbage into the river without any consideration for protecting the environment Shri Hari Ram, R/o Sojat Suggested that the mining should be restricted to the designated area by deploying JCB and no mining should be carried out near wells in the river. The practice of throwing garbage into the river by the Municipality should be checked Shri Bhawani Singh R/o Suggested proper and extensive advertisement of the Public Hearing. The mining should be carried out considering the safety of the villages and also in keeping with the views of the villagers. The erosion of the river bank should be avoided and plantation should be done along river bank Shri Omparashar, Correspondent For enabling to express their views timely notice of the public hearing should have been ensured. What is the mechanism to ensure proper implementation of the EMP. The machinery can be deployed for mining. EO Municipality Sojat for looking into the matter. The mining is being carried out as per approved mine plan in the designated Khasra number. Under Rule 18 of RMMCR, 1986 ammended upto 2012 and notification from the State Mining Department, a safety zone of 45m radius has been contemplated and the mining plan has been formulated accordingly. The PP is bound to ensure its compliance. For control of incidence of bank erosion, a safety zone of 10m on either bank has been provided in the approved mining plan. Besides provision for erecting stone masonry retaining structure has been made in the EMP - Approved mining plan The notice for public hearing has been published in two papers and in the light of the concerned Notification of the MoEF Section 9.6 (Soil Conservation Works Rs. 3 lac). Annexure-III The State Mining Department and the district Administration are responsible department of the government who shall oversee the works under EMP The notice for public hearing has been published in two papers and in the light of the concerned Notification of the MoEF Annexure-III Q-31 Shri Narayan Lal, R/o Bhilawas No royalty should be imposed on excavated earth Shri Puran Singh Solanki, R/o Sojat The information about the personal engaged at check points should be made public 49. Royalty is applicable for all minerals including earth obtained from the river. The PP shall display the names of the persons engaged at the check points. - - Whether the following approvals* (wherever applicable) have been obtained? (i) (ii) Site clearance from MoEF/SEIAA Yes (Minutes of 11th Meeting of EAC, MoEF, New Delhi, 25-27th September 2013) √ No ‘Consent for Establishment’ from the State Pollution Control Board Yes No (iii) NOC from Atomic Mineral Division Yes No (iv) Mining plan approval from IBM / Ministry of Coal Yes (Not Applicable) √ √ No The mining plan has been approved by Department of Mines & Geology Rajasthan under Rule 37-E of RMMCR, 1986 amended upto 2012. (Annexure – II of EIA) (v) (vi) (vii) (viii) (ix) In case of existing mines, mining scheme approval from IBM (Not Applicable) Forestry clearance under FCA, 1980 Yes No Yes No Yes No Yes No (Not Applicable) NOC from Chief Controller of Explosives (Not Applicable as blasting is not envisaged.) Commitment regarding availability / pumping of water from the concerned Authorities Not Applicable as water demand is less than 50 Kld, the maximum limit for critical block. In case of ML area falling in notified areas of the Central Ground Water Authority, NOC from them. Yes No (Not Applicable as the lease area falls in non-notified areas of CGWA) [* Annex copies of approvals and number them] 50. Was / is there any court case relating: to the project or related activities? There is no litigation/court case pending against the project Q-32 If so, provide details present status. Verification: The data and information given in this Performa are true to the best of my knowledge and belief. M/s Shekhawat Associates, 226, Jaswant Nagar, Khatipura Rooad, Jaipur, Rajasthan Q-33 Annexure- I List of Earthquake Events of Magnitude more than >3.3 on Richter scale DATE TIME 08-11-1991 27-02-1996 02-05-2002 19-02-2003 10-08-2003 29-11-2006 24-12-2006 07-07-2008 09-04-2009 07-04-2010 09-11-2010 15-08-2010 20-12-2012 15:13 09:04 14:29 08:10 16:47 05:41 04:13 17:29 07:16 12:36 04:16 22:42 13:00 LAT (deg. N) 26.38 26.816 27.696 25.3 27.216 27.348 26.881 25.8 27.13 27.8 25.23 26.4 26.726 LONG (deg.E) 70.66 72.010 75.810 72.662 75.739 76.850 76.154 74.200 70.769 76.700 73.649 74.300 76.303 Depth (km) Magnitude Region - 5.4 3.5 4.1 4.0 4.5 4.0 4.2 3.6 5.1 3.3 4.6 4.0 4.0 Bersi-Tagrawa, Jaisalmer Phalodi Neem-Ka-Thana, Sikar Jalore Region Chomu, Jaipur Region Govindgarh, Alwar Region Bassi, Jhunjhunu Region Bhilwara/Pali Region Jaisalmer Alwar Region Sadri, Ajmer Region Ajmer Region Dausa 33 33 10 10 10 10 10 43.3 22 10 10 10 A Q-34 Annexure - II Seasonal Wind Rose Diagram October 2013 November 2013 December 2013 October To December 2013 Q-35 Annexure – III Location of Ambient Air Quality Monitoring Stations Q-16 Details of Ambient Air Quality Monitoring Stations Station Code Name of the Station A-1 A-2 Sojat Town Chaupra Village Rediya Riverbed at Chaupra Siyat Shoepura village A-3 A-4 A-5 Distance (km) from the river boundary (mining area) Sukri River-2.0 Rediya Nadi-0.5 Direction w.r.t. river (mining area) Environmental Setting S SW Commercial Rural/Residential Rediya River-0.0 - River bed Sukri River-1.0 S Rural/Residential Sukri River -0.4 S Rural/Commercial Q-16 Annexure-IV Physicochemical and Biological Characteristics of Surface Water Parameters Tolerance limits for inland surface water class A (drinking water without conventional treatment but after disinfection) as per IS:2296 - 1982 - Sardar Samand (SW-1) Chaupra Raj Sagar (near Nayagaon) (SW-2) <5 <5 Conductivity (μmhos/cm) - 1297 785 Turbidity (NTU) - 0.9 0.8 6.5 - 8.5 7.28 7.42 500 658 521 - 10 28 256 104 24 Colour (Hazen) pH Total Dissolved Solids (mg/l) Total Suspended Solids (mg/l) Total Hardness (as CaCO3) mg/liter Chlorides (as Cl ) mg/l 300 250 170 Sulphate (as SO4) mg/l 400 22 6 Nitrate ( as NO3 ) mg/l 20 15 11 - BDL BDL Fluoride (as F) mg/l 1.5 0.5 0.7 Iron (as Fe) mg/l 0.3 0.35 0.4 Lead (as Pb) mg/l 0.1 BDL BDL Copper (as Cu) mg/l 1.5 BDL BDL - BDL BDL 15 BDL BDL Total Chromium (as Cr) mg/l 0.05 BDL BDL Manganese ( as Mn ) mg/l 0.5 BDL BDL Oil & Grease (mg/l) 0.01 3 4 Calcium (as Ca) mg/l 200 37 30 Magnesium (as Mg) (mg/l) 100 40 7 Total Alkalinity (mg/l) 200 138 28 96 112 20 24 7.5 6.2 Phosphate (as PO4) mg/l Nickel (as Ni) mg/l Zinc (as Zn) mg/l Chemical Oxygen demand mg/l BOD (for 3 days at 270C) (mg/l) Dissolved Oxygen (mg/l) 3 6 Q-17 Physicochemical and Biological Characteristics of Ground water Location PARAMETERS Colour (Hazen Units) Conductivity (μmhos/cm) Turbidity (NTU) pH Total Dissolved Solids (mg/liter) Total Suspended Solids (mg/liter) Total Hardness ( as CaCO3) mg/liter Chlorides ( as Cl ) mg/liter Sulphate ( as SO4 ) mg/liter Nitrate ( as NO3 ) mg/liter Phosphate (as PO4) mg/liter Fluoride ( as F )mg/liter Iron ( as Fe ) mg/liter Lead ( as Pb ) mg/liter Copper ( as Cu ) mg/liter Nickel (as Ni) mg/liter Zinc ( as Zn ) mg/liter Total Chromium ( as Cr ) mg/liter Manganese ( as Mn ) mg/liter Oil & Grease (mg/liter) Calcium (as Ca) mg/liter Magnesium (as Mg) (mg/liter) Total Alkalinity (mg/liter) Total Coliform (MPN/100 ml) Sojat Town Chaupra Village Guriya Village Junplea Village Shoepura Village. GW-1 <5 GW-2 <5 GW-3 <5 GW-4 <5 GW-5 <5 2383 3971 1936 3971 2202 0.6 3.7 0.8 3.7 0.7 7.9 7.27 7.6 7.87 7.55 1194 1763 1162 1903 1102 25 13 10 13 18 180 432 336 432 DESIRABLE LIMITS PERMISSIBLE LIMITS 5 25 - - 5 10 6.5 to 8.5 No relaxation 500 2000 IS:3025 Part-4 IS:3025 Part-14 IS:3025 Part-10 IS:3025 Part-11 IS:3025 Part-16 - - IS:3025 Part-17 300 600 250 1000 200 400 45 100 - - 1 1.5 0.3 1 0.05 No relaxation 0.05 1.5 - - 5 15 0.05 No relaxation 0.1 0.3 - - 75 200 30 100 200 600 10 10 496 580 824 432 724 499 48 52 35 52 2.6 28 36 26 28 32 4 3 4.5 3 BDL 0.8 1.1 0.9 1.3 1.2 0.36 2.3 0.4 2.3 0.18 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 6 9 6 9 8 27 66 57 66 84 27 65 47 65 69 154 140 154 140 90 NIL NIL NIL NIL NIL Q-18 Test Protocol IS:3025 Part-21 IS:3025 Part-32 IS:3025 Part-24 IS:3025 Part-34 IS:3025 Part-31 IS:3025 Part-60 IS:3025 Part-53 IS:3025 Part-47 IS:3025 Part-42 IS:3025 Part-54 IS:3025 Part-49 IS:3025 Part-52 IS:3025 PartIS:3025 Part-39 IS:3025 Part-40 IS:3025 Part-46 IS:3025 Part-23 IS:5401 Part-2 Annexure-V Water Balance (KLD) Q-19 Annexure-VI Tehsil Sojat Village Abkai Ki Dhani Ajeetpura Atpara Bagri Bagawas Vaidhnath Mahadev Nagar Bariyala Basna Basni Surayta Bhaniya Bhanwar Bhata Bhaisana Bijliyawas Bilawas Butelao Chundlai Chandasani Charwas Chandawal Chamdiyak Chopra Dadi Deoli Hulla Deo Nagar Dhangarwas Dhakri Dhandheri Dheenawas Dhurasani Dornari Dhoondha Lambodi Gagura Gajnai Godelao Gurha Bachhraj Guda Bhadawatan Guda Beeja Guda Chatura Details of Human Settlement No. of Total Male Household Population Population 149 782 399 106 420 190 1340 5938 2899 2374 10509 5115 356 1828 872 Female Population 383 230 3039 5394 956 110 78 494 27 292 53 400 117 861 330 222 133 371 1460 160 405 165 342 135 320 617 316 432 273 362 419 427 2115 136 1547 253 1685 577 3667 1436 1217 665 1806 7019 907 2161 788 1567 626 1558 2685 1429 1897 1466 1554 212 207 1032 76 823 131 804 302 1777 716 621 359 911 3442 473 1107 386 748 302 815 1316 720 915 732 714 207 220 1083 60 724 122 881 275 1890 720 596 306 895 3577 434 1054 402 819 324 743 1369 709 982 734 840 118 349 202 120 137 552 1354 994 627 653 269 669 508 338 329 283 685 486 289 324 109 386 182 490 1708 799 237 868 405 253 840 394 Q-20 Guda Kalan Guda Ramsingh Guda Shyama Hapat Haripur Hariya Mali Heerawas Hingawas Jhupelao Kanawas Karmawas Kharnikhera Kelwad Ker Khera Khakhra Khamal Khariya Neev Khariya Soda Khariya Swami Khera Nabra Khejari Ka Bala Khokhara Lanera Ladpura Lakhan Ka Khet Lundawas Malpuriya Kalan Malpuriya Khurd Mamawas Mandla Meo Morawas Murdawa Nai Dhani Napawas Nathal Kundi Naya Gaon Pachchwa Khurd Pachunda Kalan 492 323 208 283 71 531 131 171 288 132 481 149 378 72 54 329 653 234 123 89 2476 1362 946 1334 353 2481 583 647 1481 596 1938 732 1644 328 239 1706 2943 1105 558 479 1245 668 448 663 180 1243 277 290 745 297 921 364 786 148 115 911 1445 562 287 263 1231 694 498 671 173 1238 306 357 736 299 1017 368 858 180 124 795 1498 543 271 216 61 543 341 159 333 2561 1882 737 159 1249 949 368 174 1312 933 369 141 190 664 910 364 458 300 452 125 596 286 310 106 143 480 248 189 201 135 78 85 321 481 575 2134 1089 920 883 492 371 356 1441 222 276 1081 588 446 448 229 189 154 728 259 299 1053 501 474 435 263 182 202 713 182 960 491 469 367 1719 855 864 Q-21 Pachunda Khurd Panchwa Kalan Peeplad Potaliya Pokariya Nadi Ramasani Sandwan Ramasanibala Rayara Kalan & Khurd Rendari Reprawas Roopnagar Rupawas Roondiya Salarmal Sand Magra Sandiya Sarangwas Sardar Samand Sardarpura Shiv Nagar Shivpura Singpura Sisarwada Siyat Sobrawas Sohan Nagar Sojat (Rural) Sandarda Surayta Tharasani Udeshi Kua Birawas Sojat (M) Total 216 194 376 167 112 909 1102 1686 688 605 422 554 785 352 312 487 548 901 336 293 246 365 1368 1559 722 777 646 782 698 323 397 102 469 271 114 96 905 254 277 154 72 410 146 348 784 85 64 310 127 606 307 280 89 8598 41652 3167 1451 1973 449 2170 1358 696 484 4136 1114 1269 819 390 1944 722 1498 3239 412 364 1432 642 2833 1516 1233 383 43023 195930 1554 719 1031 210 1041 697 349 249 1993 524 657 407 209 1005 358 734 1578 209 197 729 310 1441 824 595 179 22268 98128 1613 732 942 239 1129 661 347 235 2143 590 612 412 181 939 364 764 1661 203 167 703 332 1392 692 638 204 20755 97802 Q-22 Annexure-VII Cost Estimate under Occupational Health Management Plan S. No. 1. 2. 3. 4. 5. 6. Total Particulars Quantity Unit Rate Initial medical check-up for all workers for 1/5th of the workers i.e. 21 workers/year Periodical check-up for all workers for 1/5th of the workers i.e. 21 workers/year Provision for free medicines for all workers @ Rs. 200/year Provision for personal protection equipment like ear plug, dusk mask, shoes, goggles and etc., for 102 workers Provision for First Aid facilities 21 Man 600 Amount (Rs. lacs) 0.13 21 Man 600 0.13 102 Man 200 0.21 102 No. 2000 2.04 1 Job L.S. 0.20 1 Job L.S. 0.10 Provision for fire extinguisher and its regular refilling 2.81 Q-23 Annexure-VIII Cost under CSR Activities S. No. Description Amount (Rs. lacs) 1. 2. 3. 4. 5. 6. 7. 8. 9. Health check-up camps Assistance to local schools, scholarship to students Sanitations and drinking water facilities Vocational training to persons for income generation Assistance to self-help groups Creation of traditional water harvesting structures Gender support / women empowerment Organizing veterinary camps Plantation in the village Panchayat Total 3.5 5.0 2.5 1.0 1.0 2.0 2.0 1.0 2.0 20.0 Q-24 Annexure- IX Public Hearing Notice and Proceedings Q-25 Rajasthan Patrika Dated 14-8-2014 Q-26 Hindustan Times Dated 14-8-2014 Q-27 Q-28 Q-29 Q-30 Q-31 Q-32 Q-33 Q-34 Q-35 Q-36 Q-37
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