Hunan Integrated Management Of
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SFG2651 V4 The People’s Republic of China World Bank Public Disclosure Authorized Hunan Integrated Management of Public Disclosure Authorized Contaminated Agricultural Land in Hengyang County with World Bank Loan Environmental and Social Impact Public Disclosure Authorized Assessment (ESIA) Foreign Economic and Technical Cooperation Center of Hunan Agricultural Commission Public Disclosure Authorized Hunan Research Institute for Nonferrous Metals January 2017 Project name: Hunan Integrated Management of Contaminated Agricultural Land in Hengyang County with World Bank Loan Client: Foreign Economic and Technical Cooperation Center of Hunan Agricultural Commission Assessment unit: Hunan Research Institute for Nonferrous Metals Institute Qualification certificate No.: G.H.P.Z.Y.Zi No. 2711 Institute Director: Chen Wei Project director: Ouyang Kun Project technical directors: Wang Wei and Wang Ying Project compilers: Xiang Qiulai, Liu Jun, Yao Hui, Yuan Cuiyu, Xun Zhou, Wu Huan and Tang Jinyao Contents Chapter 1 Project Overview ............................................................................................................ 1 1.1 Project background .................................................................................................................. 1 1.2 Lessons learned from similar projects ..................................................................................... 2 1.3 Category and characteristics of the project ............................................................................. 4 1.4 Environmental assessment method ......................................................................................... 4 1.5 Assessment standards .............................................................................................................. 6 1.5.1 Quality standards .............................................................................................................. 6 1.5.2 Discharge standards .......................................................................................................... 8 1.6 Scope of assessment .............................................................................................................. 11 1.6.1 Screening Method ........................................................................................................... 11 1.6.2 Screening results ............................................................................................................. 11 1.7 Environmental and social sensitive sites ................................................................................ 13 Chapter 2 Framework of laws and regulations ........................................................................... 24 2.1 Legal and regulatory framework ............................................................................................ 24 2.2 World Bank's safeguard policies and compliance analysis .................................................... 34 2.3 Analysis of difference of China's national and local laws and regulations with World Bank’s safeguard policies ......................................................................................................................... 36 Chapter 3 Project Content ............................................................................................................ 45 3.1 Project area overview ............................................................................................................ 45 3.2 Project objectives ................................................................................................................... 47 3.2.1 Overall objective ............................................................................................................. 47 3.2.2 Specific objectives ........................................................................................................... 48 3.3 Project activities .................................................................................................................. 49 3.3.1 Risk-based farmland management demonstration ........................................................ 51 3.3.2 Monitoring and Management of Agricultural Environment ........................................... 58 3.3.3 Project ability development ............................................................................................ 60 3.3.4 Project management and evaluation .............................................................................. 61 Chapter 4 Environmental Status .................................................................................................. 62 4.1 Natural environment .............................................................................................................. 62 4.1.1 Geographical location ..................................................................................................... 62 4.1.2 Landform ......................................................................................................................... 62 4.1.3 Weather........................................................................................................................... 62 4.1.4 Surface water .................................................................................................................. 63 4.2 Ecological environment .......................................................................................................... 64 4.3 Social and economic environment ......................................................................................... 72 4.4 Current situation of agricultural producing areas .................................................................. 80 4.4.1 Current situation of farmland pollution in Hengyang County......................................... 80 4.4.3 Farmland heavy metal pollution sources and treatment effects .................................... 86 4.5 Investigation and assessment of current environmental quality status ................................ 94 4.5.1 Investigation and assessment of current surface water environment status ................ 94 4.5.2 Investigation and assessment of current soil environment status ............................... 100 4.5.3 Investigation and assessment of current status of irrigation canal sediments ............ 101 4.6 Investigation of agricultural products .................................................................................. 102 4.7 Social influence identification on environment in project area ............................................. 55 Table 4-19 Identification of Environmental and Social Influence in Project Area .......................... 55 Chapter 5 Environmental Influence Analysis and Mitigation Measures (ECOP and Specified Point Mitigation Measures) ........................................................................................................... 62 5.1 Analysis on impacts of the project civil engineering construction activities and mitigation measures .................................................................................................................................. 62 5.1.1 Analysis on impacts on water environment during construction ................................... 62 5.1.2 Analysis on impacts on ambient air during construction ................................................ 63 5.1.3 Analysis on impacts on acoustic environment during construction ............................... 64 5.1.4 Analysis on impacts of solid wastes during construction ................................................ 64 5.1.5 Analysis on impacts on ecological environment during construction ............................ 66 5.1.6 Analysis on mitigation measures to common impacts of the project civil engineering construction on environment .................................................................................................. 67 5.1.7 Analysis of impact of the project construction activities on the specific points and mitigation measures ................................................................................................................. 67 5.2 Analysis on surrounding pollution sources and mitigation measures ................................... 69 5.2.1 Investigation and analysis on surrounding pollution sources ......................................... 69 5.2.2 Mitigation measures ....................................................................................................... 71 5.3 Analysis on impacts of agricultural activities and mitigation measures ................................ 73 5.3.1 Analysis of common environmental impact of agricultural activities ............................. 73 5.3.2 Mitigation Measures of Common Impact of Agricultural Activities on Environment ..... 84 5.3.3 Analysis of Impact of Agricultural Activities on Certain Points and Mitigation Measures .................................................................................................................................................. 84 Chapter 6 Analysis of Alternative Scheme................................................................................... 90 6.1 Alternative solution analysis ................................................................................................... 90 Table 6-1 Comparison and Selection of With and Without Project .......................................... 90 6.2 Comparison and selection of project area ............................................................................. 92 6.2.1