area source of water pollution的意思|示意

Finally, on the basis of investigation, the prevention and control of pollution for the secondary area of water source were studied and discussed.

最后，在调研基础上对二级保护区的污染防治工程规划工作进行研究和探讨。

The pollution situation of the virulent organic pollutant in the key water source area of Fuxin has been investigated and analyzed in this paper.

调查分析了阜新市重点水源受有毒有机污染物的污染状况。

A lot of fertilizer applications have become an important source of non-point source pollution in rural area, which affects the safety of surface water for drinking.

化肥的大量施用已成为农村面源污染的一个重要来源，直接影响到农村村镇地表饮用水安全。

The water pollution can be divided into two major categories of point source and area-source pollution according to the different way of discharge.

根据排放方式的不同，水体污染可以分为点源污染和非点源污染两大类。

The water body pollution of the source of Zhangjiuhe River is mainly the area pollution, with pollutants coming from fertilizers and pesticides, sands and daily wastes carried by surface water.

掌鸠河水源地水体污染主要为面源污染，来源于化肥、农药、径流挟带的泥沙和生活垃圾。

The important reason of causing our country source of water supplying insufficient and national water environment pollution in some area is low water efficiency and large sewage emission.

造成我国部分地区水源供给不足和全国水环境普遍污染的重要原因是用水效率低和污水排放量大。