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。
The groundwater is utilized in excess. The surface water is seriously polluted. The eligible rate of drinking water source is 90.8% in Shijiazhuang.
石家庄市饮用水水源的水质合格率为90.8%，自来水和污水处理成本不断增加导致水价持续上涨。
Conclusion Cellulose-degrading bacteria can be isolated from decayed leaves, surface soil and polluted water bodies under room temperature.
结论从腐烂的树叶、腐烂树叶下的表层土壤和污染水体中均能分离出常温下具有纤维素酶活性的菌株。
The results can provide a scientific basis for the treatment and use of surface less-polluted water.
为地表微污染水资源的深度处理和利用提供科学依据。
The surface water resources is most polluted so the people depend on groundwater more and more extent.
现在，地表水水源普遍受到污染，人类对地下水的依赖程度不断增加。
The surface water resources is most polluted so the people depend on groundwater more and more extent.
现在，地表水水源普遍受到污染，人类对地下水的依赖程度不断增加。
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