人工湿地在“海绵城市”建设中的作用.pdf

第 32 卷 第 24 期 中 国 给 水 排 水 Vol． 32 No． 24
2016 年 12 月 Abstract Aimed at mitigating the increasing occurrence of flood disasters in cities Chinese gov-
:
ernment is promoting the implementation of Sponge City Development Technical Guide Low Impact Devel-
( ) ， ，
opment． Constructed wetland CW as a kind of low impact development facility can play a critical
，
role in reduction of runoff volume and control of runoff pollution with its superiorities in runoff retention
，
pollution reduction and high landscape value． Based on the guide the role and value of CW in sponge
city construction as well as the difference and characteristics in CW’s design compared with its applica-
，
tion in wastewater treatment were analyzed and summarized to help the planning design and application
of CW system in sponge city．
: ; ;
Key words sponge city constructed wetland control of runoff pollution