--The sub-project located within or nearby environmental sensitive (e.g. forests, grasslands, river or wetland), social protected areas (national park, national reserve, world heritage site, etc) or ecological protected areas. --There are priority pollutants in the sub-project. --The sub-project leads to soil degradation of erosion in this area. --The sub-project creates volume of excavation soil, wastes and other construction materials, and the direct discharge, improper storage and handling will adversely affect local soils, rivers, streams or groundwater. --The sub-project includes the export of waste to another territory which will not comply with national conventions on the trans-boundary movement of hazards materials and wastes. 2 Do the impacts affect an area broader than the sites or facilities subject to physical works and are the significant adverse environmental impacts irreversible? 3 Are the sub-project impacts likely to have less adverse environmental impacts than those of Category A project? OP 4.01 Environmental Assessment Category B Site-specific Environmental Assessment (incl. EMP) 4 Are the impacts site-specific and few of them irreversible? 5 Is the proposed sub-project likely to have minimal or no adverse environmental impacts? OP 4.01 Environmental Assessment Category C No action is needed II Natural Habitats 6 Will the sub-project involve the significant conversion or degradation of natural habitats? OP 4.04 Natural Habitats No eligible III Physical Cultural Resources 7 Will the sub-project adversely impact physical cultural resources? OP 4.11 Physical Cultural Resources If yes, physical cultural resources management plan is needed; If no, provisions for
Appendix 2.3: Outline of Site Remediation Technology Program Selection of Remediation Strategy Concept Site Model Site General Remediation Goal Remediation Strategy Soil Remediation Target and Remediation Range Groundwater Remediation Target and Remediation Range Estimation of Work Amount Confirm Remediation Strategy Screening and Appraisal of Site Remediation Technology Screening Process Preliminary Screening of Remediation Technology Detail Screening of Remediation Technology Assessment Process Feasibility Assessment Screening Test Selective Test Quantitative Assessment of Remediation Technology Feasible Remediation Technology Formation, Comparison and Selection of Remediation Program Potential Feasible Remediation Program Soil Remediation Technology Program Technical Route Application Scale Technological Parameter Cost and Time Estimation Groundwater Remediation Technology Scheme Technical Route Application Technological Parameter Cost and Time Estimation Program Comparison and Selection Method and Indexes Indexes Comparison Comparison Result and Program Selection Site Remediation Program Design Total Technology Route of Remediation Program Application of Various Remediation Technologies Soil Remediation Program Technology Process Remediation Program Time and Cost Groundwater Remediation Program Technology Process Remediation Program Time and Cost Conclusion and advice Conclusion Problem and Advice
Volatilized gas containing pollutants Soil, surface and groundwater contaminated by leachate Soil pile should be sealed, covered or compacted, set gas collection and treatment equipment Set rain-proof facility, anti-seepage measure and percolate collection and treatment facility contractor supervision firm/ FECO / Provincial PMU / Provincial EPB Contaminated soil and groundwater treatment Incineration Gas contaminated by technology waste gas from soil preparation, mixing, adding and combustion Soil, surface water or groundwater contaminated by technology waste water that not be collected or treated in time Vehicle Noise Soil contaminated by waste residues that not be collected or treated in time Soil contaminated by chemical reagent leakage or sprinking Soil, surface water or groundwater contaminated by waste oil leakage that generated from mechanical equipment operation or maintenance Soil, surface water or groundwater contaminated by treated soil stacking or backfilling casually Install air cleaner equipment, conduct regular air monitoring and inspection at the sensitive point to discover contamination in time Try to reduce the water quantity and pollutant load, avoid the substandard emission caused by misoperation, conduct regular monitoring and inspection at the sensitive point to discover contamination in time Use the low noise equipment or install noise isolation device, conduct regular monitoring and inspection at the sensitive point to discover contamination in time Collect and the waste residues in time The storage, transport and use of chemical reagent should comply with safety requirements Collect and treat the waste oil in time, conduct regular safety inspection for the mechanical equipment The stacking or backfilling of treated soil should be done strictly according to regulations Remediation contractor Environmental supervision firm/ FECO / Provincial PMU / Provincial EPB Thermal Desorption Air contaminated by pollutants desorbed from soil heating Soil, surface water or groundwater contaminated by technology waste water that not be collected or Install air cleaner equipment, conduct regular air monitoring and inspection at the sensitive point to discover contamination in time Try to reduce the waste water quantity and pollutant load, avoid the substandard emission caused by misoperation, conduct regular monitoring and inspection at the sensitive point to discover contamination in time Use the low noise equipment or install noise isolation device, conduct Remediation contractor Environmental supervision firm/ FECO / Provincial PMU / Provincial EPB
vessel explosion and chemical explosion, etc. the place which has explosive substances The motor vehicles which transport inflammables and explosives shall be equipped with fire-fighting equipment. Take sunshade measures for loading and transportation in high-temperature area Store dangerous chemicals according to characteristics, category, and warehouse. Various dangerous chemicals shall not be stored with the materials which may react together contractor supervision firm/ FECO / Provincial PMU / Provincial EPB III Community Health and Safety Risk Daily life Noise, dust and three wastes pollution from site remediation, and also the constructors’ overrange movement will disturb and destroy the life of local residents Set isolation wall around the site, and restrict working scope The three wastes generated from soil remediation should be treated according to the regulations Remediation contractor Environmental supervision firm/ FECO / Provincial PMU / Provincial EPB Domestic water water emission and water usage during site remediation will impact water quantity and quality of local residents water should be treated according to the regulations The potential impact assessment should be done if the remediation activity involves groundwater or surface extraction Remediation contractor Environmental supervision firm/ FECO / Provincial PMU / Provincial EPB Structure safety of the infrastructures Personal injury caused by construction collapse in site Set buffer zone around the site to protect people from injury Remediation site siting should follow the safety engineering standards The constructions in site should constructed according to the architectural standards Remediation contractor Environmental supervision firm/ FECO / Provincial PMU / Provincial EPB Traffic Safety Traffic jam or accident caused by engineering vehicle Plan the vehicle running route and time reasonably Regular maintenance the vehicles The drivers must obey the safety regulations Remediation contractor Environmental supervision firm/ FECO / Provincial PMU / Provincial EPB Endemic disease and epidemic disease The large number of constructors and other relative person come from outside is likely to introduce Establish friendly relationship with local epidemic prevention department. Under the guidance and assistance of local epidemic prevention department, intensify efforts to monitor, prevent and Remediation contractor Environmental supervision firm/ FECO /
Appendix 2.4.2 Environmental Monitoring Plan Table of Site Cleanup The table provides the environmental monitoring medium, item, location, time and frequency, etc. for reference. The detail environmental monitoring plan shall be redefined according to site pollution characteristics and site remediation projects design. Sub-project Activity Monitoring Medium Monitoring item Monitoring Location Monitoring Time and Frequency Implementing Agency Supervising Agency Construction demolition Air Total suspended particulates Operating area, site boundary, nearby residential area No less than 1 time month Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Noise Equivalent sound level Operating area, site boundary 1 time in the day and night everyday Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Contaminated soil excavation Air Total suspended particulates, site specific contaminants Operating area, site boundary, nearby residential area No less than 1 time every month Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Equivalent sound level Operating area, site boundary 1 time in the day and night everyday Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Contaminated soil packaging Air Total suspended particulates, site specific contaminants Operating area, site boundary, nearby residential area No less than 1 time every month Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Contaminated soil transportation Air suspended particulates, site contaminants Next to the transport road No less than 1 time every month Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Contaminated soil stockpiling Air Total suspended particulates, site specific contaminants Nearby the stockpiling area No less than 1 time every month Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Soil site specific contaminants Nearby the stockpiling area According to requirements Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB
sampling. However, the distance between sampling fracture surface and bend shall be at least 1.5 times of gas flue diameter. Besides, properly add quantity of monitoring points Surface water Site specific contaminants, conventional indexes Surface nearby the remediation site 1 time every two months, in case of special conditions or pollution accidents, monitor according to actual conditions Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Groundwater Site specific contaminants, other conventional indexes Downstream of the groundwater in the stockpiling area 1 time two months, in case of special conditions or pollution accidents, monitor according to actual conditions Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Soil Site specific contaminants Area potentially contaminated by remediation activity Defined according to specific conditions Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Noise Equivalent sound level ● Generally at the place of 1m away from construction site and 1.2m above ground ● When site boundary has fence and surround has noise-sensitive buildings, the location shall be 1m outside site boundary and 0.5m above enclosure ● When failing to find out sound source on site boundary, set monitoring point 1m away from noise-sensitive buildings 1 time in the day and night everyday Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB Solid waste Site specific contaminants Solid waste generation and stacking area Defined according to specific conditions Environmental supervision firm or environmental monitoring firm FECO, Provincial PMU, Provincial EPB
Appendix 2.4.3 Outlines of Environmental Supervision Progress Report and Completion Report Progress Report The main contents are summarized as follows: 1 Project Overview 2 Implementation of Environmental Protection 3 Remediation Progress 4 Implementation of Environmental Protection Measures 5 Environment Accident Risk or Environmental Accident 6 Existing Problems and Advice Completion Report Project Overview Background Conditions of Site Remediation Situation of Construction Area Major Environmental Influence of the Project on Water Environment on Air Environment on Sound Environment Waste Influences Influences Influences Implementation of Environmental Supervision Framework and Work Contents Procedures System Method Environmental Supervision Progress of Environmental Protection Measures of Environment Pollution Accidents Achievements Conclusion and Advice Image Data Annex