III目录1前言...........................................................................................................................................................11.1项目概述.............................................................................................................................................11.2环境影响评价的工作过程.................................................................................................................21.3主要环境问题.....................................................................................................................................21.4环境影响评价主要结论...................................................................................................................32总论...........................................................................................................................................................62.1编制依据.............................................................................................................................................62.2评价目的、原则和重点.....................................................................................................................82.3评价因子筛选与确定.........................................................................................................................92.4评价标准.............................................................................................................................................92.5评价工作等级划分...........................................................................................................................142.6评价范围...........................................................................................................................................182.7环境保护目标............................................................................................