城市景观水体富营养化及其控制

随着城市的发展及人们生活质量要求的不断提高,城市景观水体污染及富营养化问题越来越引起更多关注,景观水体治理工作迫在眉睫。本文着重分析了城市景观水体污染及富营养化的原因及危害,提出针对外源污染和内源污染的控制措施：补水水源控制、雨水污染控制、强化水体自然净化、建立生物净化生态系统等方法,以满足对城市景观水体富营养化控制的要求。同时指出针对不同的受污染的景观水体,应根据其具体情况,因地制宜地采取相应的措施加以控制,才能获得满意的处理效果。

Eutrophication and Controlling of Urban Scenic Water

As developing of cities and people＇s increasingly demand of living qualities,more and more scenic water eutrophication problems are being concerned and scenic water is imminently to be treated.In this article,causes and harms of urban scenic water eutrophication are discussed,controlling methods of external-origin-pollution and internal-origin-pollution are brought out to meet the controlling requirements of urban scenic water eutrophication,such as supplement water sources control,rainwater pollution control,strengthening self-purification of scenic water,establishing biological purification systems,also pinpoint that for different polluted scenic water,it should act locally and correspondingly to meet a satisfied effect.