STATUS AND CONTROLLING RESEARCH OF NON-POINT SOURCE POLLUTION IN CHINA

摘要

Non-point source pollution has become an important factor affecting China's water environmentrnquality, and the proportion of loading that is occupied by non-point source in the waterrnenvironment pollution is increasingly rising. This paper introduces the status, main problems andrncauses of China's water environment quality, expounds main sources and characters of non-pointrnsource pollution, and the situation of controlling technologies. Taking Taihu lake region asrnexample, the paper introduces the application and practices of controlling technology, analyzesrnthe existing problems of controlling and management of non-point source pollution, andrnproposes some suggestions for future researches.