PRC: Anhui Chao Lake Environmental Rehabilitation Project
Total Page:16
File Type:pdf, Size:1020Kb
Due Diligence Report of Environment Project Number: 44036 September 2015 PRC: Anhui Chao Lake Environmental Rehabilitation Project Prepared by Anhui Provincial Project Management Office (APPMO) For Subproject H1 Hefei City Binhu New District Beilaowei Environment Improvement Subproject L1 Chao Lake Basin Lu’an Eastern New Town District Water Environment Improvement Subproject WW1 Wuwei County Wucheng Water Environment (Wuwei Section of Xi River) Integrated Improvement This due diligence report of environment 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. CURRENCY EQUIVALENT $1 = CNY6.3549 (on 3 September 2015) ABBREVIATIONS ADB - Asian Development Bank A2/0 - Anaerobic-anoxic-oxic AP - Affected Person APG - Anhui Provincial Government As - Arsenic BOD5 - 5-day biochemical oxygen demand Cd - Cadmium CLMA - Chao Lake Management Authority CNY - Chinese Yuan COD - Chemical oxygen demand Cr - Chromium DFR - Draft final report DMF - Design and Monitoring Framework DRC - Development and Reform Commission EA - Executing Agency EFS - Engineering Feasibility Study EHS - Environmental Health and Safety EIA - Environmental Impact Assessment EIR - Environmental Impact Report EMP - Environmental Management Plan EPB - Environmental Protection Bureau EPD - Environmental Protection Department FSR - Feasibility Study Report FYP - Five-Year Plan GHG - Greenhouse Gas GRM - Grievance Redress Mechanism H2S - Hydrogen sulfide HDD - Horizontal directional drill HDPE - High density polyethylene Hg - Mercury IA - Implementing Agency IEE - Initial Environmental Examination IFC - International Finance Corporation IPCC - Intergovernmental Panel on Climate Change IUCN - International Union for the Conservation of Nature LAS - Linear alkylbenzene sulfonate LDI - Local design institute MEP - Ministry of Environmental Protection NDRC - National Development and Reform Commission NGO - Non-governmental Organization NH3-N - Ammonia nitrogen Ni - Nickel NPS - Non-point source O&G - Oil and grease O&M - Operation and Maintenance PAM - Polyacryl amide Pb - Lead PE - Polyethylene iv/81 PM10 - Particular matter in the air with diameter ≤10μ PMO - Project Management Office PPTA - Project Preparatory Technical Assistance PRC - People's Republic of China PS - Pumping station PSA - Poverty and Social Assessment RP - Resettlement Plan RSP - Respirable suspended particulate SIA - Social Impact Assessment SO2 - Sulfur dioxide SS - Suspended solids TA - Technical Assistance TN - Total nitrogen TOR - Terms of Reference TP - Total phosphorus TSP - Total suspended particulate USD - United States Dollar UV - Ultra violet WTP - Water Treatment Plant WWF - World Wildlife Fund WWT - Wastewater Treatment WWTP - Wastewater treatment plant Zn - Zinc WEIGHTS AND MEASURES Ha – Hectare (=15mu) Km – Kilometer km2 – square kilometer hm2 – square hectare M – Meter m/s – meter per second kg/s – kilograms per second m2 – square meter m3 – cubic meter m3/d – cubic meters per day mg/m3 – milligrams per cubic meter mg/L – milligrams per liter mg/kg – milligrams per kilogram μg/L – micrograms per liter t/a – tons per year mm – Millimeter cm – Centimeter °C – degrees centigrade H – Hour v/81 TABLE OF CONTENTS I. EXECUTIVE SUMMARY ............................................................................................................................1 A. Background .....................................................................................................................................1 B. Minor Changes in the Project Design ..............................................................................................1 C. Purposes and Objectives of This Report .........................................................................................6 D. Project Benefits Updates.................................................................................................................7 E. Project Impacts and Mitigation Measures Updates ........................................................................7 II. Updates on POLICY, LEGAL, AND ADMINISTRATIVE FRAMEWORK .........................................................8 A. Rational for the Minor Changes in the Three Subprojects ..............................................................8 B. Legal and Administrative Framework Updates ...............................................................................9 C. Laws, Regulations, Guidelines and Standards Updates.................................................................10 D. Area of Influence and Evaluation Standards for Subproject Sectors.............................................10 III. Updated DESCRIPTION OF THE PROJECT ......................................................................................11 A. General ..........................................................................................................................................11 B. Municipal Point Source Pollution Control .....................................................................................13 C. Non‐Point Pollution Control ..........................................................................................................25 D. Climate Change Adaptation Considerations .................................................................................37 IV. Updated DESCRIPTION OF THE ENVIRONMENT ...........................................................................37 A. General ..........................................................................................................................................37 B. Physical Setting .............................................................................................................................37 C. Biological Resources, Ecology and Biodiversity .............................................................................49 D. Socio‐economic Conditions ...........................................................................................................49 E. Physical Cultural Resources ...........................................................................................................49 V. DUE DILIGENCE REVIEW ON ANTICPATED ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES 49 A. Positive Impacts and Environmental Benefits ...............................................................................49 B. Impacts Associated with Project Location, Planning and Design ..................................................52 C. Impacts and Mitigation Measures during the Construction Stage ...............................................55 D. Impacts and Mitigation Measures during the Operational Stage .................................................62 E. Cumulative Impacts ......................................................................................................................66 F. Environmental Health and Safety .................................................................................................66 VI. ANALYSIS OF ALTERNATIVES ..........................................................................................................67 A. No Project Alternative Updates ....................................................................................................67 B. Alternatives Considered Updates..................................................................................................67 VII. INFORMATION DISCLOSURE, CONSULTATION AND PARTICIPATION ..............................................68 A. Public Participation during Project Preparation ............................................................................68 B. Future Plans for Public Participation .............................................................................................69 VIII. GRIEVANCE REDRESS MECHANISM ...............................................................................................70 IX. UPDATED ENVIRONMENTAL MANAGEMENT PLAN ......................................................................70 A. Objectives .....................................................................................................................................70 B. Inspection, Monitoring, and Reporting .........................................................................................71 X. CONCLUSIONS AND RECOMMENDATIONS ...........................................................................................72 A. Expected Project Benefits .............................................................................................................72 vi/81 B. Adverse Impacts ............................................................................................................................72 C. Risks ..............................................................................................................................................72 D. Follow‐up Monitoring and Environmental Management Requirements ......................................73 Appendix I Updated Environmental Management Plan ...............................................................................74 Appendix II Domestic EIA Approval Documents ...........................................................................................75