下渚湖富营养化现状与治理措施

State and Controlling Measures on Xiazhu Lake's Eutrophication

下渚湖位于浙江省德清县 ,近几年来水质不断恶化。通过春秋两个季度对湖区水质的监测 ,对下渚湖的富营养化程度做了综合评价 ,并分析了引起湖区富营养化的原因 ,阐述了各项污染源因子引起的湖区富营养化程度 ;通过调查湖区的内源性和外源性污染源以及污染源强 ,因地制宜地提出了下渚湖富营养化治理的综合措施。

Xiazhu Lake is located in Deqing County of Zhejiang Province, its water pollution is more and more serious in recent years. This paper makes an assessment of eutrophication on the basis of the two-quarter investigation of the water quality in Xiazhu Lake. At the same time, it expatiates on the relationship between eutrophication and the factors in pollution through analyzing the cause of pollution. Moreover it investigates the type and the intensity of the pollution origin in the lake. The paper puts forward the controlling measures on Xiazhu Lake’s eutrophication actively.