目录目录................................................................................................................................................I1.总则.....................................................................................................................................................11.1任务由来.......................................................................................................................................11.2评价依据.......................................................................................................................................11.3评价目的.......................................................................................................................................31.4评价原则.......................................................................................................................................31.5环境影响识别................................................................................................................................31.6评价因子筛选...............................................................................................................................41.7评价等级........................................................................................................................................41.8评价范围........................................................................................................................................51.9评价时段.......................................................................................................................................61.10保护目标.....................................................................................................................................61.11评价标准.....................................................................................................................................72.建设项目概况.............................................................................................................