水资源保护2018,Vol.34Issue(2):88-95,8.DOI:10.3880/j.issn.1004-6933.2018.02.14
七浦塘引水对阳澄湖河网水环境影响的模拟研究
Simulation study of water enviroment influence on Yangcheng Lake river networks by Qipu River water diversion project
摘要
Abstract
In order to accurately measure the influence of operation mode of Qipu River water diversion project for Yangcheng Lake and the surrounding river networks,7 numerical experiments were designed based on Taihu water quality and quatity model.The influence is evaluated from two aspects of diversion volume and rainfall type,and the overall water quality compliance rate of river network is defined as the evaluation criteria.The results show that the water concentrated to the northern and southern rivers,and the water qulity of west part of Yangcheng Lake improved while the middle and eastern part deteriorated,it was also revealed that the best improvement of water quality happened when the water diversion volume ranged between 20 ~ 40 m3/s.The effect of water diversion on the water quality of the river network has a significant spatial difference.In different rainfall conditions,water quality of river networks and lake can be improved by the water diversion scheduling to a certain extent.关键词
引水工程/太湖水量水质模型/水质达标率/七浦塘/阳澄湖Key words
water diversion project/Taihu water quality and quatity model/water quality compliance rate/Qipu River/Yangcheng Lake分类
资源环境引用本文复制引用
顾炉华,赖锡军..七浦塘引水对阳澄湖河网水环境影响的模拟研究[J].水资源保护,2018,34(2):88-95,8.基金项目
水体污染控制与治理科技重大专项(2012ZX07101-011) (2012ZX07101-011)
中国科学院重点部署项目(KZZD-EW-10) (KZZD-EW-10)