安徽农业科学2011,Vol.39Issue(17):10387-10390,4.
生态调水对巢湖水环境的改善效果研究
The Research of the Impact of the Ecological Wtater Diversion on Improvement of Water tn Chaohu lake
摘要
Abstract
The Chaohu Lake demand for the ecological water diversion and the impact of the water diversion on the water quality of both eastem and western parts of Chaohu Lake based on the on-site water diversion test in 2009 were expounded. during the water diversion, the converged water volume of tributaries around Chaohu Lake was 502 million m' while outflow volume was 631 million m'. The TP , TN of the lake increased for 77.6 t and 619 t separately, with CODMn being decreased for 517 t .The test result slowed that after the water diversion, the TP density of the eastern lake had been increased for 7. 6% and the concentration of TN 、CODMn 、 Chla had been increased for 40. 3% 、8. 2%、41.8% separately. while that for western lake had been increased by 82 5% 、1.2% ,3.9% 、711.8% separately. When the cocentration of the western lake increased. the density of eastern lake decreased simultaneously, which showed that the water diversion effect was obvious.关键词
巢湖/生态调水/水环境/改善效果Key words
Chaohu lake/ Eoologieal water diversion/ Water environment/ Improved effect分类
资源环境引用本文复制引用
陈昌才,王化可,唐红兵..生态调水对巢湖水环境的改善效果研究[J].安徽农业科学,2011,39(17):10387-10390,4.基金项目
国家水体污染控制与治理科技重大专项资助项目(2009ZX07103-006). (2009ZX07103-006)