郑东新区CBD中心湖水环境保护设计与研究  

Design and Research in Eastern New District CBD Central Lake Water Environment Protection in Zhengzhou City

作　　者：李德营[1] 周风华[1] 史淑娟[1] 

机构地区：[1]黄河勘测规划设计有限公司,河南郑州450003

出　　处：《人民黄河》2012年第12期72-74,共3页Yellow River

摘　　要：在内陆城市建设人工河湖水系在一定程度上满足了人们的亲水需求。利用人工湿地对河湖水体进行净化处理,其处理机理是依靠微生物吸收和降解污染物,具有无次生污染、建设成本低、运行费用小、管理简单、景观效果好等优点。位于郑州市的郑东新区CBD中心湖利用人工湿地的水质净化功能,使湖内水体采用循环运行方式,加之收集利用雨水,有效节约了整体用水量,从建成运行6 a来,取得了良好的社会效益和经济效益。In order to meet the needs of people ＇ s desires of water, development in artificial lake water system in urban area appears important. Ar- tificial wetland worked significantly on water purification treatment and process. Artificial wetland relied on microbial absorption and degradation of pollutants. This process mechanism contributed several advantages to artificial wetland such as no secondary pollution, low construction and operat- ing costs, simple management and good landscape effects. The CBD central lake locates in Zhengzhou Eastern New District. It made full use of arti- ficial wetland＇ s water purification function to circulate the lake water system. In addition to collecting the rainwater, the CBD central lake effective- ly saved overall water consumption. It had made good social and economical benefits for the past six years.

关 键 词：水资源 水环境 水质 人工湿地 郑东新区 郑州市 

分 类 号：X522[环境科学与工程—环境工程]