目录1总论.........................................................................................................................................................51.1编制目的..................................................................................................51.2编制依据..................................................................................................51.3环境功能区划及评价标准......................................................................81.4环境保护目标........................................................................................111.5环境影响识别与评价因子筛选............................................................131.6评价工作等级、范围、时段及重点....................................................141.7评价方法................................................................................................152工程概况...............................................................................................................................................162.1拟建工程概况........................................................................................162.2主要技术指标及建设规模....................................................................172.3交通量预测............................................................................................172.4工程方案................................................................................................182.5施工方案................................................................................................243工程分析...............................................................................................................................................273.1政策规划相符性分析............................................................................273.2工程污染因素分析................................................................................294区域环境概况.......................................................................................................................................354.1区域地理位置.......................................