Study on the Divisions of Non-Point Pollution Sources in Dianchi Lake Basin
Yang Wenlong; Yang Shuhua (Yunnan Institute of Environinental Science , Kunming 650034)(Institute of Ecology and Geobotany , Yunnan University , Kunming 650091)
Lake restoration is a complicated systematic engineering in which non-point pollution control is a very important aspect. This article deals with the sources of non point pollutants in Dianchi Lake. According to its pollution features and the catchmeent's ecological characteristics, the catchment is devided into six pollution control zones with corresponding treatment measures.