人民长江Issue(4):66-68,3.
乌江磷污染对三峡水库水质影响研究
Study on influence of phosphorus pollution of Wujiang River to water quality in Three Gorge Reservoir
摘要
Abstract
Wujing River is one of the most important tributary in the upper stream of Yangtze River. In recent years, the prob-lem of phosphorus pollution of Wujiang River to Three Gorges Reservoir caused widespread concerns. 2 cross-sections of Cun-tan, Qingxichang in Three Gorges Reservoir and Wulong section on Wujiang River were selected to study the influence of phos-phorus pollution to the water quality of Three Gorges Reservoir. The study results show that before 2008, phosphorus pollution of Wujiang River to Three Gorge Reservoir was not significant, but after 2008, the influence became more obvious and the solute phosphorus was the principal influential factor to the phosphorus concentration variation at Qingxichang reach in Three Gorges res-ervoir;the variation of the total phosphorus concentration of Wujiang River, possessing obvious seasonal characteristics, was ba-sically synchronous with the mainstream of the Yangtze River before 2008, but after that, the phosphorus pollution of Wujiang River exerted more evident influences on Three Gorges reservoir in normal water season.关键词
磷污染/水质影响/乌江/三峡水库Key words
phosphorus pollution/water quality influence/Wujiang River/Three Gorge Reservoir分类
资源环境引用本文复制引用
卓海华,兰静,吴云丽,范文重,冯艳玲..乌江磷污染对三峡水库水质影响研究[J].人民长江,2014,(4):66-68,3.基金项目
国家“十二五”科技支撑计划资助项目(2011BAC12B02) (2011BAC12B02)