天水海绵城市申报方案

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1、目录1天水市基本概况............................................................................81.1城市概况............................................................................81.1.1天水的区位特点...........................................................81.1.2天水的历史文化特点.........................

2、.........................81.1.3天水的市情特点...........................................................91.2降水、径流及洪涝特点..................................................131.2.1降水量.........................................................................131.2.2洪涝特性...........................

3、..........................................171.3水资源状况......................................................................181.3.1概述.............................................................................181.3.2水资源量...............................................................

4、......181.3.3水资源利用情况.........................................................211.4水环境质量状况..............................................................241.4.1渭河干流水质现状....................................................241.4.2渭河主要支流及嘉陵江水系水质现状....................241.4.3城市水源地分布状况.....

5、...........................................251.4.4排污口分布状况.........................................................261.5现状工程体系及设施情况..............................................261.5.1供水及水利工程体系现状........................................261.5.2排洪防涝工程体系及设施情况............................

6、....311.5.3排水工程体系及设施情况........................................351.5.4雨水调蓄利用设施....................................................412问题及需求分析..........................................................................422.1存在的问题...........................................................

7、...........422.1.1水安全方面：.............................................................422.1.2水资源方面：.............................................................432.1.3水环境方面.................................................................452.1.4周边区域影响方面...............................

8、.....................462.2