目录1总论...............................................................................................................................11.1项目背景......................................................................................................................11.2项目建设必要性..........................................................................................................11.3评价任务由来..............................................................................................................21.4编制依据......................................................................................................................21.5评价目的及指导思想..................................................................................................41.6评价工作等级及评价范围..........................................................................................41.7评价重点......................................................................................................................51.8环境保护目标..............................................................................................................61.8评价执行标准..............................................................................................................82工程概况...........................................................................................................................102.1项目基本情况............................................................................................................102.2项目组成和建设内容................................................................................................102.3项目经济技术一览表................................................................................................112.4污水收集范围............................................................................................................112.5污水处理厂平面布置................................................................................................112.6公用工程....................................................................................................................122.7劳动定员....................................................................................................................142.8项目进度安排............................................................................................................143工程分析...........................................................................................................................163.1排水规划....................................................................................................................163.2污水收集方案............................................................................................................183.3污水处理工艺............................................................................................................203.4污泥处理工艺............................................................................................................283.5工程污染源分析........................................................................................................293.6污染物量汇总............................................................................................................314区域环境概况.............................................