polluted surface water 受污染地表水 ; 污染的地表水
micro-polluted surface water 微污染地表水
lightly polluted surface water 微污染地面水
slightly-polluted surface water 地表微污染水
purifying polluted surface water 净化地表水
The effectiveness of enhanced coagulation of polluted surface water with high organic contents by permanganate composite chemicals has been studied through laboratory jar test.
用高锰酸盐复合药剂强化混凝处理，对受高浓度有机物废水污染的地表水进行了试验研究。
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.
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 water environment of Beijing is not pretty well, the surface water and ground water have been polluted to different degree.
北京市目前的水环境状况不容乐观，地表水和地下水都受到了不同程度的污染。
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