Environmental Assessment Report IND: Bihar State Highways II Project
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Environmental Assessment Report Initial Environmental Examination for SH-81 (Sakkadi - Nasriganj Subproject) Project Number: 41629 July 2010 IND: Bihar State Highways II Project Prepared by Bihar State Road Development Corporation for the Asian Development Bank (ADB). The 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. Table of Contents Executive Summary ........................................................................................................... i 1. INTRODUCTION ....................................................................................................... 1 1.1. Project Background/Rationale........................................................................... 1 1.2. Project Preparatory Technical Assistance (PPTA) and Environmental Assessment................................................................................................................... 1 1.3. Purpose of the Study......................................................................................... 2 1.4. Extent of IEE ..................................................................................................... 2 1.5. IEE Content ....................................................................................................... 2 1.6. Methodology...................................................................................................... 2 1.6.1. Information/ data Sources ............................................................................. 3 1.6.2. Public Consultation........................................................................................ 4 1.7. Organizational Setting of implementing agency ................................................ 4 2. POLICY, LEGAL AND ADMINISTRATIVE FRAMEWORK........................................ 6 2.1. Country’s Legal Framework and Regulatory Requirements for the Project. ..... 6 2.2. Environmental Clearance Process .................................................................... 7 2.3. Administrative Structure and the Interactive framework.................................... 9 3. DESCRIPTION OF THE SUBPROJECT ................................................................. 10 3.1. Project Location............................................................................................... 10 3.2. Characteristics of the Existing Road ............................................................... 10 3.3. Category of the Project.................................................................................... 11 3.4. Need for the Subproject .................................................................................. 11 3.5. Existing and Projected Traffic.......................................................................... 12 3.6. Key Rehabilitation and Reconstruction Activities ............................................ 13 3.7. Project Implementation Schedule and Cost .................................................... 17 4. DESCRIPTION OF THE ENVIRONMENT............................................................... 18 4.1. Physical Environment...................................................................................... 18 4.1.1. Meteorology and Climate............................................................................. 18 4.1.2. Natural Hazard: ........................................................................................... 18 4.1.3. Air and Noise Quality................................................................................... 20 4.1.4. Landforms/Physiography and Topography.................................................. 21 4.1.5. Geology ....................................................................................................... 21 4.1.6. Soil .............................................................................................................. 22 4.1.7. Land use...................................................................................................... 23 4.1.8. Groundwater................................................................................................ 23 4.1.9. Surface Water.............................................................................................. 24 4.2. Ecological Resources...................................................................................... 25 4.2.1. Terrestrial Ecology....................................................................................... 26 4.2.2. Aquatic Ecology........................................................................................... 27 4.3. Economic Development .................................................................................. 28 4.3.1. Industries..................................................................................................... 28 4.3.2. Infrastructure Facilities ................................................................................ 28 4.4. Social and Cultural Resources ........................................................................ 30 4.4.1. Population and Communities....................................................................... 30 4.4.2. Health Facilities ........................................................................................... 31 4.4.3. Literacy........................................................................................................ 31 4.4.4. Occupational Status and Migration.............................................................. 31 4.4.5. Current use of lands and resources for traditional purposes by Indigenous Peoples........................................................................................................ 32 4.4.6. Structures or sites of historical, archaeological, paleontological, or architectural significance ............................................................................. 32 5. ANTICIPATED ENVIRONMENTAL IMPACTS AND ITS MITIGATION MEASURES33 5.1. Impact on Physical Environment ..................................................................... 33 5.1.1. Climate ........................................................................................................ 33 5.1.2. Natural Hazard ............................................................................................ 33 5.1.3. Air Quality.................................................................................................... 34 5.1.4. Noise ........................................................................................................... 36 5.1.5. Impact on Land and Soil.............................................................................. 38 5.1.6. Groundwater................................................................................................ 41 5.1.7. Loss of Drinking water Sources................................................................... 42 5.1.8. Impact on Surface Water Bodies................................................................. 42 5.1.9. Siltation and Surface Water Quality of Rivers and other Water Bodies....... 43 5.1.10. Hydrology and Drainage.............................................................................. 44 5.2. Impact on Biological Environment ................................................................... 45 5.2.1. Terrestrial Ecology....................................................................................... 45 5.2.2. Aquatic Ecology........................................................................................... 46 5.3. Management of Construction Debris/Waste.................................................... 46 5.4. Socioeconomic Impact .................................................................................... 47 5.4.1. Positive Impacts .......................................................................................... 47 5.4.2. Anticipated Negative Impacts...................................................................... 48 5.4.3. Obstruction and Disruption of Traffic........................................................... 51 5.4.4. Transports and Storage of Materials ........................................................... 52 5.4.5. Impact on Land and Private Properties ....................................................... 52 5.4.6. Impact on Common Property Resources .................................................... 52 6. INFORMATION DISCLOSURE, CONSULTATION AND PARTICIPATION ............ 54 6.1. Consultation Method and Information Disclosed............................................. 54 6.2. Compliance with Relevant Regulatory Requirements ..................................... 54 6.2.1. Consultation with Executing Agency ........................................................... 54 6.2.2. Consultation with other Government Departments...................................... 55 6.2.3. Beneficiaries’ Comments............................................................................. 56 6.2.4. Consultation with NGOs .............................................................................. 58 6.3. Integration of Comments into the IEE ............................................................. 59 6.4. Public Disclosure............................................................................................. 59 7. ENVIRONMENTAL MANAGEMENT PLAN AND GRIEVANCE REDRESS MECHANISM .........................................................................................................