合肥市塘西河综合整治中景观生态需水量计算

On Landscaping Ecological Water Requirement Calculation of Tangxi River Comprehensive Renovation in Hefei

结合合肥市塘西河综合整治工程,通过调查河道历史与现状,根据河道规划与整治目标,对塘西河水文资料、污染负荷、河道水面及断面规划、河道水质进行分析。从水面维持和水质保障两方面对塘西河枯水期水资源短缺量进行预测,并确定塘西河生态补水量。

Taking the integrated renovation project of Tangxi River in Hefei for example,according to the channel plan and renovation aims,the hydrological data,pollution load,river surface & section planning,and water quality are analyzed through surveying the channel history and present.The amount of water resource shortage of Tangxi River during rainless period is predicted from 2 aspects about water surface maintenance and water quality protection,and the capacity of ecological water requirement of the river is determined.