巢湖流域农业活动与非点源污染的初步研究

Study on Agricultural Movement of Chaohu Lake Basin and Nonpoint Source Pollution

巢湖是我国 5大淡水湖泊中污染最为严重的湖泊之一 ,通过对研究区域土地利用类型和农业活动的实际考察 ,分析了巢湖流域非点源污染及其成因 ,为巢湖富营养化的非点源污染控制提供依据。

Chaohu lake is one of the five largest freshwater lakes in China. At present, it is confronted with the problem of water environmental pollution and eutrophi cation. According to studying types of land use and agricultural movement, it shows the relationship between agricultural movement and non-point source poll ution. Some approaches on agric ultural landscape design and agricultural movement for controlling nonpoint sour ce pollution of Chaohu basin are suggested, which will be helpful for providin g necessary scientific basis for the control of non-point source pollution in the Chaohu lake basin.