Environmental Impact Assessment (EIA) Study for Proposed Municipal Solid Waste Management Facility (MSWMF) at Bainguinim, Tiswadi Taluka, North Goa
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Draft Report Environmental Impact Assessment (EIA) Study for Proposed Municipal Solid Waste Management Facility (MSWMF) at Bainguinim, Tiswadi Taluka, North Goa Sponsor Goa Waste Management Corporation (GWMC), Goa CSIR- National Environmental Engineering Research Institute Nagpur – 440 020 April 2019 Contents Item Page No. List of Figures (vii) List of Plates (viii) List of Tables (viii) List of Annexures (x) Compliance of ToR CToR-1-14 Chapter 1: Introduction 1.1-1.26 1.1 Information about Project Proponent 1.1 1.2 Details of EIA Consultant and NABET Accreditation 1.2 1.3 Purpose of the Project 1.2 1.4 Project Setting 1.2 1.5 Financial Framework 1.2 1.6 Judicial Interventions 1.3 1.7 Petition Filed before the Hon’ble National Green Tribunal, New Delhi 1.4 1.8 Approvals/Permissions/Clearances for setting up of the Solid Waste Management Facility at Calangute 1.12 1.9 Brief Description of Nature of the Project and Regulatory Requirements 1.3 1.10 Environmental Impact Assessment (EIA) Legislation 1.4 1.11 Terms of Reference (ToR) issued by SEAC 1.5 1.11A Revised Terms of Reference (ToR) for conducting Environmental 1.5 Impact Assessment Study for Establishing a Municipal Solid Waste Management Facility (MSWMF) at Bainguinnim, Goa for 250+20% TPD Chapter 2: Project Description 2.1-2.25 2.1 Area and Population to be covered by the MSWMF 2.1 2.2 Expected Quantity and Characteristics of the MSW 2.6 2.3 Materials Flow and Waste Generation 2.6 2.4 Details of IMSWMF and Equipment 2.7 2.4.1 Treatment Philosophy 2.8 2.5 Methodology of MSW Collection and Transportation to the MSWMF 2.14 2.6 Treatment of Mixed Waste 2.16 2.6.1 Infeed Chain Belt Conveying Bunker, Pre-sorting Conveyor and Bag Opener 2.16 2.6.2 Disc Screen 2.16 2.6.3 Manual Sorting Station 2.16 2.6.4 Baler 2.16 2.6.5 Shredder 2.16 2.6.6 Organic Extrusion Press 2.16 2.6.7 RDF Line for Treatment of Dry Fraction from Organic Extrusion Press 2.17 2.6.8 Plastic & Grit Removal System for Treatment of Wet Fraction from Organic Extrusion Press 2.17 2.6.9 Bio-methanation System 2.18 2.6.10 Biogas Genset based Power Plant 2.18 2.6.11 Sludge Dewatering System 2.19 CSIR-National Environmental Engineering Research Contents Institute Item Page No. 2.6.12 Composting Facility 2.19 2.6.13 Effluent Treatment Plant (ETP) 2.19 2.6.14 Sanitary Landfill Facility 2.19 2.7 Treatment of Segregated Dry Waste 2.20 2.7.1 Infeed Chain Belt Conveying Bunker and Bag Opener 2.20 2.8 Treatment of segregated Wet Waste 2.20 2.8.1 Infeed Chain Belt Conveying Bunker and Bag Opener 2.20 2.9 Capital Cost 2.24 Chapter 3 : Baseline Environmental Status 3.1-3.92 3.1 Ambient Air Quality 3.1 3.1.1 Reconnaissance 3.1 3.1.2 Ambient Air Quality Monitoring Network and Analytical Methods 3.2 3.1.3 Micrometeorology 3.2 3.1.4 Baseline Air Quality Status 3.3 3.2 Noise Environment 3.14 3.2.1 Methodology and Baseline Environmental Status 3.13 3.3 Water Environment 3.18 3.3.1 Reconnaissance 3.18 3.3.2 Methodology of Water Quality Assessment 3.18 3.3.3 Physico-chemical Characteristics 3.18 3.4 Land Environment 3.24 3.4.1 Soil Quality 3.24 3.4.1.1 Reconnaissance 3.24 3.4.1.2 Soil Sampling and Analysis 3.24 3.4.1.3 Soil Characteristics 3.25 3.4.2 Land Use / Land Cover using Remote Sensing 3.35 3.4.3 Geological Features of the Study Area 3.45 3.4.3.1 Introduction 3.45 3.4.3.2 Geology and Geotectonic 3.45 3.4.3.3 Stratigraphy 3.46 3.4.3.4 Structural Geology 3.46 3.4.3.5 Physiography and Drainage 3.46 Environmental Impact Assessment (EIA) Study for Proposed Municipal Solid Waste ii Management Facility (MSWMF) at Bainguinim, Tiswadi Taluka, North Goa CSIR-National Environmental Engineering Research Contents Institute Item Page No. 3.4.3.6 Coastal Geomorphology 3.47 3.4.4 Hydrogeology 3.47 3.4.4.1 Occurrence of Ground Water and Aquifer 3.47 Characteristics of various 3.5 Biological Environment 3.57 3.5.1 Introduction 3.57 3.5.2 Reconnaissance 3.57 3.5.3 Sampling Location and Methodology 3.58 3.5.4 Biodiversity in Study Area 3.58 3.5.5 Floristic Structure and Composition 3.58 3.5.6 Mangroves 3.58 3.5.7 Medicinal Plants in Study Area 3.59 3.5.8 Fauna 3.59 3.6 Socio-economic Environment 3.66 3.6.1 Introduction 3.66 3.6.2 Demography and Socio-economic (secondary data description) 3.67 3.6.3 Methodology Adopted for the Study 3.67 3.6.4 Socio-economic Profile of the Study Area 3.69 3.6.4.1 Demographic Aspects 3.69 3.6.4.2 Average Household Size 3.69 3.6.4.3 Population Density 3.69 3.6.4.4 Sex Ratio 3.69 3.6.5 Social Structure 3.69 3.6.6 Literacy Levels 3.72 3.6.7 Occupational Structure 3.74 3.6.7.1 Workers Pattern 3.74 3.6.7.2 Main Workers Employment Pattern 3.76 3.6.8 Infrastructure Resource Base 3.78 3.6.9 Town Details 3.79 3.6.10 Land Use Pattern of the Study Area 3.82 3.6.10.1 Land use as per Census Records 3.82 3.6.10.2 Main Commodities 3.82 3.6.11 Infrastructure and accessibility, Primary Observations in the Core Zone 3.86 3.6.11.1 Health Care Facilities and Accessibility 3.86 3.6.11.2 Accessibility to Educational Institutions 3.87 Environmental Impact Assessment (EIA) Study for Proposed Municipal Solid Waste iii Management Facility (MSWMF) at Bainguinim, Tiswadi Taluka, North Goa CSIR-National Environmental Engineering Research Contents Institute Item Page No. 3.6.11.3 Water Resources 3.87 3.6.11.4 Housing Typology 3.87 3.6.11.5 Communication facilities 3.87 3.6.11.6 Transportation 3.87 3.6.11.7 Road Connectivity 3.88 3.6.11.8 Market Facility 3.88 3.6.11.9 Electricity 3.88 3.6.12 Awareness about Government schemes and programmers 3.88 3.6.13 Other Observations 3.88 3.6.14 CSR and Developmental Activities 3.88 3.6.15 Suggestions for improvement of Socio-Economic Status 3.88 3.6.16 Quality of Life Assessment 3.90 Chapter 4 : Anticipated Environmental Impacts & Mitigation Measures 4.1-4.19 4.1 Identification of Impacts 4.1 4.2 Prediction of Impacts 4.1 4.2.1 Air Environment 4.4 4.2.2 Impact due to Proposed CMSWMF 4.4 4.2.2.1 Air Quality Model Description 4.5 4.2.2.2 Air Quality Modeling and Predictions 4.6 4.2.3 Impact due to Transportation 4.6 4.2.4 Impact of Fugitive Emissions 4.6 4.3 Noise Environment 4.11 4.4 Water Environment 4.13 4.5 Land Environment 4.14 4.5.1 Impacts on Land use & Aesthetics 4.14 4.5.2 Impacts on Topography & Geology 4.14 4.5.3 Impact on Soils 4.14 4.5.4 Impacts due to waste disposal 4.14 4.6 Biological Environment 4.16 4.7 Socio-economic Environment 4.17 4.8 Mitigation Measures 4.18 Chapter 5 : Environmental Monitoring Program 5.1-5.3 5.1 Monitoring Schedule and Parameters 5.1 5.2 Air Quality Monitoring 5.2 5.3 Water Quality Monitoring 5.2 5.4 Noise Monitoring 5.2 5.5 Solid & Hazardous Wastes 5.2 5.6 House Keeping 5.2 Environmental Impact Assessment (EIA) Study for Proposed Municipal Solid Waste iv Management Facility (MSWMF) at Bainguinim, Tiswadi Taluka, North Goa CSIR-National Environmental Engineering Research Contents Institute Item Page No. 5.7 Environmental Management Cell 5.3 5.8 Budgetary Provisions 5.3 5.9 Submission of Monitoring Reports to GSPCB/MoEF&CC 5.3 Chapter 6 : Project Benefits 6.1-6.7 6.1 Social Cost-benefit Assessment 6.3 6.2 Advantages of the Proposed System 6.5 Chapter 7 : Environmental Management Plan 7.1-7.22 7.1 EMP During Construction Phase 7.1 7.1.1 Design/Detailed Engineering 7.3 7.1.2 Air Environment 7.4 7.1.3 Noise Environment 7.4 7.1.4 Water Environment 7.5 7.1.5 Land Environment 7.5 7.1.6 Socio-economic Environment 7.6 7.1.7 Health and Safety 7.6 7.2 Environmental Management Plan During Operation Phase 7.6 7.2.1 Disposal of inert fraction generated during treatment 7.7 7.2.2 Procedure for extraction of waste and harvesting of methane and other Land fill gases 7.7 7.2.2.1 Air Environment 7.8 7.2.2.2 The Odour Management 7.10 7.2.2.3 Noise Environment 7.10 7.2.2.4 Water Environment 7.11 7.2.2.5 Land Environment 7.12 7.2.2.6 Biological Environment 7.13 7.2.2.7 Socio-economic Environment 7.14 7.3 Post-Project Environmental Monitoring 7.15 7.3.1 Air Pollution 7.15 7.3.2 Noise 7.16 7.3.3 Water Resources 7.16 7.3.4 Land Resources 7.16 7.4 EMP for Landfill Site 7.18 7.4.1 Pollution Prevention During Operation 7.18 7.4.2 Landfill Fire Management 7.20 7.4.3 Landfill Safety Aspects 7.21 7.4.4 Phase Closure 7.21 7.4.5 Landfill Closure 7.22 Environmental Impact Assessment (EIA) Study for Proposed Municipal Solid Waste v Management Facility (MSWMF) at Bainguinim, Tiswadi Taluka, North Goa CSIR-National Environmental Engineering Research Contents Institute Item Page No.