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FINAL REPORT Governmentof the People’s Republic of Bangladesh Ministry of Water Resources Bangladesh Water Development Board COASTAL EMBANKMENT IMPROVEMENT PROJECT PHASE-1 PACKAGE-3 ENVIRONMENTAL IMPACT ASSESSMENT OF POLDER 34/3 May, 2021 EIA Study Team A multidisciplinary team from Center for Environmental and Geographic Information Services (CEGIS) conducted the EIA study for Rehabiliation of Polder 34/3. The study team comprised of the following professionals: Sl. No. Position Incumbent 1 Water Resources Engineer/Team Leader Mr. Md. Sarfaraz Wahed 2 River Morphologist Mr. Pintu Kanungoe 3 Environmental Specialist Mr. Kazi Kamrull Hassan 4 Socio-economist Dr. Dilruba Ahmed 5 Soil & Agriculture Specialist Dr. Anil Chandra Aich 6 Fishery Specialist Dr. Ashraful Alam 7 Ecologist Mr. Ashoke Kumar Das 8 GIS/RS Specialist Ms. Pia Afreena Huq Junior Professional (Water Resources 9 Mr. Fahad Khan Khadim Engineering) 10 Junior Professional ( Morphology) Mr. Sudipta Kumar Hore 11 Junior Professional (Fishery) Mr. Md. Ashraful Alom 12 Junior Professional (Ecology) Mr. Md. Sharif Hossain Sourav 13 Junior Professional (Forestry) Mr. Md. Mizanur Rahman 14 Junior Professional (Sociology) Mr. Mobasher Bin Ansari 15 GIS/RS Analyst Mr. Md Saidur Rahman 16 GIS/RS Analyst Mr. Hassan Imam Tawfique 17 Enumerator Mr. Md. Azizur Rahman 18 Enumerator Mr. Muhammad Shahidur Rahman Polder 34/3 - i Acknowledgement The Center for Environmental and Geographic Information Services (CEGIS) has been entrusted with the responsibility of conducting the “Environmental Impact Assessment (EIA) and Preparation of Environmental Management Plan” to Aid “Technical Feasibility Studies & Detailed Design for Coastal Embankment Improvement Programme (CEIP)” as a sub- consultant. CEGIS is indebted to the Detailed Design, Construction Supervision and Project Management Support Consultants (DDCS&PMSCs) of CEIP-1engaged by Bangladesh Water Development Board (BWDB) for assigning the task of conducting the environmental impact assessment study of coastal Polders. The multi-disciplinary team formed by CEGIS for conducting the environmental and social baseline survey of the CEIP-1 remembers with gratitude the guidance and support it received from Mr. Dr. Md. Mizanur Rahman, Project Director and Mr. Md.Delwar Hossain and Mr. Md. Habibur Rahman earlier Project Directors, CEIP-1, BWDB and other officials of his office, while conducting the baseline survey on coastal Polder 34/3. CEGIS is thankful to DevConsultant Ltd.for their co-operation. CEGIS is grateful to Mr. Harrie Laboyrie, Dr Gerard Pichel and Mr. Derk Jan (Dick) Kevelam Team Leaders and Mr. Habibur Rahman, Deputy Team Leader of CEIP-1 for their direction, guidance and support with necessary data and documents on Polder 34/3 to the EIA study team. CEGIS expresses humble gratitude to the World Bank for providing valuable comments and suggestions during the course of the study. CEGIS also thanks other staffs of CEIP-1 for providing relevant documents during preparation of this report. CEGIS gratefully acknowledges the support received from the Chief Engineer of Southwestern Zone; Superintending Engineer, Khulna O & M Circle; and Executive Engineer, and other officials of BWDB, Bagerhat for providing necessary information and cooperation to the study team during field visits. Last but not the least, successful completion of the EIA study of the CEIP-1 has been made possible with active participation of the community of Polder 34/3 during field survey and public consultation meetings. Polder 34/3 - ii Table of Content EIA Study Team .......................................................................................................................... i Acknowledgement .................................................................................................................... ii Table of Content ....................................................................................................................... iii List of Tables ............................................................................................................................ vii List of Figures ............................................................................................................................ x List of Maps ............................................................................................................................... xii List of Photographs ............................................................................................................... xiii Abbreviations and Acronyms ............................................................................................. xv Glossary ................................................................................................................................... xviii Units Conversion ..................................................................................................................... xx Executive Summary .............................................................................................................. xxi 1. Introduction ....................................................................................................................... 1 1.1 Background .......................................................................................................... 1 1.2 Project Overview ................................................................................................. 4 1.3 Regulatory and Policy Framework .................................................................... 4 1.4 Objectives of the Study ...................................................................................... 6 1.5 Scope of work ...................................................................................................... 6 1.6 Structure of the Report ...................................................................................... 8 2. Approach and Methodology ......................................................................................... 9 2.1 Overall Approach ................................................................................................. 9 2.2 Methodology ....................................................................................................... 10 3. Policy, Legislative and Regulatory Framework ................................................. 20 3.1 Relevant National Policies, Strategies and Plans ......................................... 20 3.2 National Environmental Laws .......................................................................... 20 3.3 Other Relevant Acts .......................................................................................... 21 3.4 International Treaties Signed by GoB ............................................................ 21 3.5 Implication of GoB Polices, Acts and Rules on CEIP and their Classification................................................................................................................. 22 3.6 Detailed Steps of In Country Environmental Clearance Procedure .......... 23 3.7 World Bank's Environmental Safeguard Policies .......................................... 24 3.8 Implications of WB Policies on CEIP ............................................................... 25 4. Climate Change Impact ............................................................................................... 26 Polder 34/3 - iii 4.1 Climate Change Analysis .................................................................................. 26 4.2 Climate Change Trends .................................................................................... 27 4.3 Seasonal climate change trends ..................................................................... 28 4.4 Climate change projection ............................................................................... 30 4.5 Climate Change Induced Natural Hazard ...................................................... 32 5. Description of the Project ........................................................................................... 38 5.1 General ................................................................................................................ 38 5.2 Overview of Polder 34/3 .................................................................................. 39 5.3 Water Management Problems and Issues in Polder 34/3 .......................... 39 5.4 Description of Polder 34/3 and proposed interventions ............................. 42 5.5 Construction Details .......................................................................................... 51 1.7 Project Implementation Arrangements ......................................................... 54 5.6 Water Management and Operational Plan .................................................... 56 5.7 Project Cost ........................................................................................................ 68 5.8 Need of Resettlement Action Plan (RAP) ....................................................... 68 5.9 No Objection Certificate ................................................................................... 68 6. Environmental Baseline and Existing Conditions ............................................. 69 6.1 Physical Environment ....................................................................................... 69 6.2 Biological Environment ..................................................................................... 93 6.3 Human and Economic Development ...........................................................