目录概述.......................................................................................................................................41项目背景及简况.........................................................................................................42项目特点.....................................................................................................................53环境影响评价的工作过程.........................................................................................54关注的主要环境问题.................................................................................................65环境影响报告书的主要结论.....................................................................................6第一章总论.........................................................................................................................81.1编制依据..................................................................................................................81.2评价目的与原则....................................................................................................101.3评价时段、内容和评价重点................................................................................111.4环境功能区划........................................................................................................121.5评价标准................................................................................................................131.6环境影响因素识别和评价因子............................................................................171.7评价工作等级和评价范围....................................................................................191.8环境保护目标........................................................................................................231.9评价技术路线........................................................................................................24第二章区域环境概况.......................................................................................................262.1自然环境概况........................................................................................................262.2区域环境质量现状................................................................................................29第三章建设项目概况.......................................................................................................353.1矿区资源概况........................................................................................................353.2矿区现状................................................................................................................383.3项目概况................................................................................................................38第四章建设项目工程分析...............................................................................................534.1项目可行性分析....................................................................................................534.2生产工艺流程及产污环节....................................................................................574.3污染源及污染物排放分析....................................................................................68第五章环境影响预测与评价.....................................................................