水资源与水工程学报Issue(6):61-65,5.DOI:10.11705/j.issn.1672-643X.2015.06.11
淀山湖流域平原河网水环境容量及控制断面水质达标方案研究
Study of water environment capacity and standard program of water quality on control section in plain river network of Dianshan Lake basin
摘要
Abstract
According to the data of water quality monitoring in Dianshan lake in 2013 , the water quality in Dianshan Lake was evaluated as mild eutrophication .The paper constructed one-dimensional model of river network water quantity and water quality for Dianshan Lake basin and verified the parameters of the model.The results show that by 2020 , the environmental capacity of COD will be 13901 t/a, the envi-ronmental capacity of NH 3—N be 1021 t/a, the environmental capacity of TP be 196 t/a.By combining the calculation results of the maximum allowed volume of pollutants of the water function zones into the river as well as the pollutant flux ratio into river lake , the paper designed the corresponding compliance program of section water quality and proposed suggestions that is to further treat the nonpoint source so as to improve the total phosphorus index .The result can provide theoretical support for the further imple-mentation of comprehensive improvement of water environment in Dianshan Lake basin .关键词
水环境容量/参数率定/平原河网/断面水质达标方案/淀山湖Key words
water environmental capacity/parameter calibration/plain river network/standard program of section water quality/Dianshan Lake basin分类
资源环境引用本文复制引用
王子轩,逄勇,罗缙,王一舒..淀山湖流域平原河网水环境容量及控制断面水质达标方案研究[J].水资源与水工程学报,2015,(6):61-65,5.基金项目
国家水体污染控制与治理科技重大专项 ()