Based on the analysis of non--point source pollution in Chaohu Lake Basin,the paper proposes the comprehensive treatment measures of basin pollution and discusses its economic and ecological benefits after regulation.%分析了巢湖流域农村面源污染现状，指出了农业面源污染的主要表现形式，从生活污水治理及沼气工程两方面探讨了流域污染综合整治措施，并阐述了巢湖流域整治后的经济效益和生态效益。
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