The method proposed takes a full consideration of water quantity, water quality, point pollution source and no-point pollution source.
该方法综合考虑水量水质,点污染源和非点污染源。
·2,447,543篇论文数据，部分数据来源于NoteExpress
Agriculture is the main non-point pollution sources.
农业是主要的非点状污染源。
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Soil nutrients loss is the main way of non point pollution from farmland.
土壤养分流失是农田非点源污染的主要形式。
The domestic sewage discharge is the important source of non-point pollution in rural area.
农村生活污水是农村面源污染的重要来源。
But today's problem of non-point source pollution is more difficult to control.
CNN: Polluted rivers stain Portland's image
Others point to pollution from old coal mines.
NPR: Cause Of Off-Color, Fetid Water Eludes Pa. Town
To be sure, the exodus of expatriates fleeing pollution hasn't reached the point where it is threatening the operations of global companies.
WSJ: Why Leave Job in Beijing? To Breathe
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