目 录1.总论.......................................................................................................................................................11.1 项目由来...................................................................................................................................11.2 评价依据.....................................................................................................................................11.3 评价目的及原则.......................................................................................................................21.3.1 评价目的................................................................................................................................21.4 评价内容及重点.......................................................................................................................21.4.1 评价内容................................................................................................................................21.5 环境影响因素识别及评价因子筛选.................................................................................31.6.评价等级和范围......................................................................................................................41.6.1 评价等级................................................................................................................................41.7 环境保护目标............................................................................................................................41.8.环境质量标准及标准实施级别...........................................................................................51.8.1 环境质量标准.......................................................................................................................52 区域环境概况........................................................................................................................................72.1 地理位置与交通......