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Environmental Effect and Control of Pollution Caused by Agricultural Non-Point Sources

Chen Wenying 1,Mao Zhiwei 2,Shen Wanbin 3, Sun Shuhai 4 (1.JiLin Provincial Institute Of Environmental Science,Changchun 130012; 2.3.4College of Environment and Resources, Jilin University, Changchun 130023)  
Pottution Caused By Non-Point Sources Calls a Source Polluting too .Because the moment range of its pollution is wide,uncertainty is great,seriousy polluted the degree of difficulty of mangemeut is relatively great.Due to wide applications of fertilizers and pesticides, agricultural non-point sources has been the key pollution source of water environment in China。The characteristics, sources and harms of pollution caused by agricultural non-point sources are described systematically in this paper, furthermore, the concrete measures and proposals are presented for prevention and control of pollution caused by agricultural non-point sources。
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