X县X镇污水管网改造工程项目可行性研究报告

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1、目录第一章总论............................................................................................31.1项目背景.......................................................................................31.2编制依据及范围...........................................................................31.3主要

2、问题与建议..........................................................................6第二章城镇概况及工程现状................................................................82.1研究区域概况..............................................................................82.2污水系统工程现状..............................

3、......................................142.3排水现状、存在问题及排水系统和体制................................172.4污水处理设施现状简介.............................................................182.5进出水水质................................................................................19第三章项目建设背景与必要性.............

4、.............................................203.1建设背景....................................................................................203.2建设的必要性..........................................................................21第四章建设内容与规模...................................................

5、...................244.1项目概况....................................................................................244.2项目建设内容及规模.................................................................24第五章污水管网设计..........................................................................295.1设计原则.

6、....................................................................................295.2污水系统工程规划....................................................................315.3管材比较与选择........................................................................325.4结构设计及施工方法.......................

7、.........................................34第六章环境保护..................................................................................406.1项目实施过程中对环境影响对策............................................406.2运营期环境影响分析.................................................................41第七章劳动安全卫