West Bengal State Road Development Agency (WBSRDA) for the Asian Development Bank
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Initial Environmental Examination February 2012 IND: Rural Connectivity Investment Program Prepared by West Bengal State Road Development Agency (WBSRDA) for the Asian Development Bank. CURRENCY EQUIVALENTS (as of 27 February 2012) Currency unit – Indian rupee (Rs) Rs1.00 = $ 0.0204019178 $1.00 = Rs 49.015000 ABBREVIATIONS ADB Asian Development Bank MORD Ministry of Rural Development MORD Ministry of Rural Development APO Accident Prevention Officer B.T. Black Top BGL Below Ground Level BIS Bureau of Indian Standards BOQ Bill of Quantity C.C. Cement Concrete CD Cross Drainage CGWA Central Ground Water Authority CGWB Central Ground Water Board Ch. Chainage COI Corridor Of Impact CPCB Central Pollution Control Board CTE Consent to Establish CTO Consent to Operate DG Diesel Generating DPR Detailed Project Report EARF Environmental Assessment Review Framework ECOP Environmental Code of Practices EIA Environmental Impact Assessment EMOP Environmental Monitoring Plan EMP Environmental Management Plan EO Environmental Officer FEO Field Environmental Officer GDP Gross Domestic Product GOI Government of India GSHAP Global Seismic Hazard Assessment Program HC Hydrocarbon HH House Hold IEE Initial Environmental Assessment IRC Indian Road Congress LHS Left Hand Side MCM Million Cubic Meter MFF Multi-Tranche Financing Facility MoEF Ministry of Environment and Forests ii MORD Ministry of Rural Development MOSRTH Ministry of Road Transport & Highways NAAQS National Ambient Air Quality Standards NGO Non-government organization NOx Nitrogen Oxides NRRDA National Rural Road Development Agency NSDP Net State Domestic Product PIC Project Implementation Consultant PIU Project Implementation Unit PLF Plant Load Factor PM Particulate Matters PMGSY Pradhan Mantri Gram Sadak Yojna PPE Personal Protective Equipment‟s PPTA Project Preparation Technical Assistance RCIP Rural Connectivity Investment Program RHS Right Hand Side ROW Right of way RRS I Loan 2018-IND: Rural Roads Sector I Project RRS II Loan 2248-IND: Rural Roads Sector II Investment Program RSES ADB‟s Environmental Safeguard Division SBD Standard Bidding Documents SDP State Domestic Product SO2 Sulphur Dioxide SPCB State Pollution Control Board SPS ADB‟s Safeguard Policy Statement,2009 SRRDA State Rural Road Development Agency STDs Sexually transmitted diseases TDS Total Dissolved Solids TSC Technical Support Consultants UNESCO United Nations Educational, Scientific and Cultural Organization WBM Water Bound Macadam WBRRDA West Bengal Rural Road Development Agency WEIGHTS AND MEASURES hect hectare km kilometer m meter NOTE In this report, "$" refers to US dollars iii This initial environmental examination is a document of the borrower. The views expressed herein do not necessarily represent those of ADB's Board of Directors, Management, or staff, and may be preliminary in nature. In preparing any country program or strategy, financing any project, or by making any designation of or reference to a particular territory or geographic area in this document, the Asian Development Bank does not intend to make any judgments as to the legal or other status of any territory or area. iv Table of Contents EXECUTIVE SUMMARY ii 1. INTRODUCTION 1 1.1. Project Background.......................................................................................... 1 1.2. Project Roads Identification and Location ........................................................ 1 1.3. Rural Road Construction Proposal ................................................................... 2 1.4. ADB Safeguard Policies and Category of the Project ....................................... 2 1.5. Objectives and Approach for Environnemental Assessment ............................ 3 1.6. IEE Methodology and Content ......................................................................... 3 1.7. Legal Framework and Legislative Requirements: ............................................. 4 1.8. Acknowledgement ........................................................................................... 6 2. DESCRIPTION OF THE PROJECT 7 2.1. General ............................................................................................................ 7 2.2. Sample Roads Selected in West Bengal State ............................................... 7 2.3. Project Description ........................................................................................... 7 2.3.1. Rural Road Construction Proposals ............................................................. 7 2.3.2. Present Condition ........................................................................................ 8 2.3.3. Alignment and Profile ................................................................................... 8 2.3.4. Design Considerations ................................................................................. 8 2.3.5. Construction Methods .................................................................................. 9 2.3.6. Available Right of Way ................................................................................. 9 2.3.7. Traffic ........................................................................................................... 9 2.3.8. Economic Assessment ............................................................................... 10 3. DESCRIPTION OF THE ENVIRONMENT 11 3.1. General .......................................................................................................... 11 3.2. Physical Environment .................................................................................... 19 3.2.1. Meteorology and Climate ........................................................................... 19 3.2.2. Ambient Air Quality .................................................................................... 19 3.2.3. Noise ......................................................................................................... 20 3.2.4. Physiography and Geology ....................................................................... 21 3.2.5. Soils ........................................................................................................... 22 3.2.6. Seismicity ................................................................................................... 23 3.2.7. Land use .................................................................................................... 24 3.2.8. Hydro-geology and Hydrology .................................................................... 25 3.3. Biological Environment .................................................................................. 26 3.3.1. Terrestrial flora ........................................................................................... 26 3.3.2. Wild Life and Protected Areas .................................................................... 27 3.3.3. Aquatic Biology: ......................................................................................... 32 3.4. Socio-Economic Environment ........................................................................ 32 3.4.1. Demography: ............................................................................................. 32 3.4.2. Healthcare ................................................................................................. 32 3.4.3. Literacy and Education ............................................................................... 32 3.4.4. Affluence .................................................................................................... 33 3.4.5. Economy .................................................................................................... 33 3.4.6. Agriculture .................................................................................................. 34 3.4.7. Mineral Resources ..................................................................................... 34 3.4.8. Physical Infrastructure ................................................................................ 35 3.4.9. Religious and Cultural festivals: ................................................................. 35 3.5. Salient Environmental Features of Sample Roads ......................................... 35 v 4. ANTICIPATED ENVIRONMENTAL IMPACTS AND ITS MITIGATION MEASURES 43 4.1. Common Impacts during Design and Construction Phase ............................. 43 4.1.1. Climate change .......................................................................................... 43 4.1.2. Finalization of Alignment ............................................................................ 44 4.1.3. Land Acquisition ......................................................................................... 44 4.1.4. Protected Areas (National parks, Wild life sanctuaries, Eco sensitive zones, protected /historical monuments) and Forest Areas. .................................. 44 4.1.5. Land Clearing Operations .......................................................................... 45 4.1.6. Cut and Fill and Embankment construction ................................................ 45 4.1.7. Establishment of Construction Camp, Temporary office and Storage Area 46 4.1.8. Traffic Movement ....................................................................................... 47 4.1.9. Associated Impacts due to Construction Activities ..................................... 47 4.2. Common Impacts during Post Construction and Operation Phase ................. 51 4.2.1. Air Quality .................................................................................................