新建公路工程环境影响报告书.doc

G213 线犍为县城过境段公路新建工程环境影响报告书G213 线犍为县城过境段公路新建工程环境影响报告书（报 批 稿）建设单位：犍为县公路养护管理段编 制 单 位 ： 西 南 交 通 大 学二 零 一 零 年 五 月G213 线犍为县城过境段公路新建工程环境影响报告书西南交通大学环境科学与工程学院 2目 录前 言 ..............................................................................................................................61. 总论 ..........................................................................................................................71.1 项目建设可行性及意义 ................................................................................71.2 评价目的 .......................................................................................................71.3 编制依据 .......................................................................................................71.4 评价标准 .....................................................................................................101.5 评价等级、评价因子 .................................................................................121.6 评价范围 ......................................................................................................141.7 评价内容和评价重点 ..................................................................................141.8 环境保护目标 ..............................................................................................161.9 评价方法 .....................................................................................................171.10 评价时段 ....................................................................................................171.11 评价工作程序 ............................................................................................182.建设项目概况 ..........................................................................................................192.1 项目基本情况 ..............................................................................................192.2 线路方案 .....................................................................................................192.3 项目技术标准 .............................................................................................212.4 预测交通量 .................................................................................................222.5 建设规模 .....................................................................................................222.6 项目的政策和规划符合性分析 .................................................................383.工程分析 ..................................................................................................................403.1 工艺流程及产污位置 ..................................................................................403.2 工程污染源分析 .........................................................................................404.区域环境概况 ..........................................................................................................494.1 自然环境概况 .............................................................................................494.2 社会经济和资源环境概况 .........................................................................515.环境质量现状与评价 ..............................................................................................535.1 生态环境现状调查与评价 .........................................................................53G213 线犍为县城过境段公路新建工程环境影响报告书西南交通大学环境科学与工程学院 35.2 地表水环境质量现状与评价 ......................................................................575.3 大气环境质量现状及评价 .........................................................................585.4 环境噪声质量现状监测与评价 .................................................................606.环境影响评价 ..........................................................................................................626.1 环境正效益分析 .........................................................................................626.2 社会环境影响分析 .....................................................................................626.3 大气环境影响分析 .....................................................................................656.4 水环境影响分析 .........................................................................................676.5 噪声影响分析 .............................................................................................696.6 固体废物影响分析 .....................................................................................756.7 环境风险分析 .............................................................................................757.生态环境影响评价 ..................................................................................................787.1 施工期生态环境影响评价 ..........................................................................787.2 运营期生态环境影响评价 ..........................................................................817.3 景观影响评价 .............................................................................................828.水土保持 ..................................................................................................................858.1 水土流失预测内容和方法 ..........................................................................858.2 防治责任范围 ............。