结果表明：辽河流域地表水水质污染以有机污染为主，点源污染重于面源污染。
The result indicates that the pollution of surface water in Liaohe river basin is mainly the organic pollution, the point source polluted is weighter than the surface pollution.
我国的流域水管理已经基本实现了对点源污染的控制，因此面源污染的问题日显重要。
In China, point source pollution has been under control in watershed management; therefore, the problems of non-point source pollution control are highlight important.
我国的流域水管理已经基本实现了对点源污染的控制，因此面源污染的问题日显重要。
In China, point source pollution has been under control in watershed management; therefore, the problems of non-point source pollution control are highlight important.
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