目 录1 总论.........................................................................................11.1 任务由来................................................................................................................................11.2 编制依据............................................................................................................................21.3 评价工作原则.....................................................................................................................41.4 评价工作等级.....................................................................................................................51.5 评价重点............................................................................................................................61.6 评价范围............................................................................................................................61.7 环境保护目标.....................................................................................................................71.8 评价因子与评价标准.........................................................................................................71.9 评价技术路线.....................................................................................................................92 建设项目周围环境概况........................................................112.1 自然生态环境概况...........................................................................................................112.2 社会经济环境概况...........................................................................................................172.3 区域发展规划...................................................................................................................183 区域污染源调查及环境质量现状评价...............................233.1 区域污染源调查..............................................................................................................