目 录第一章 总论........................................................................................................................................41.1 项目概况..............................................................................................................................41.2 项目建设规模及内容..........................................................................................................41.3 项目投资估算......................................................................................................................61.4 项目建设年限......................................................................................................................71.5 项目承建单位概况..............................................................................................................81.6 项目编制依据......................................................................................................................81.7 编制原则............................................................................................................................101.8 讨论范围............................................................................................................................101.9 结论....................................................................................................................................11第二章 项目建设背景.......................................................................................................................112.1 项目区域自然资源背景....................................................................................................112.2 项目区域经济背景............................................................................................................162.3 项目地区社会进展背景....................................................................................................202.4 雨水排放现状背景...................................................................