And among all sorts of nonpoint source pollutions, agricultural nonpoint source pollution is the biggest one.
而在各种非点源污染中，有很大一部分来源于农业非点源。
Topography and vegetation cover rate were two of the most important influence factors of nonpoint source pollution.
地形和植被覆盖度是最重要的两个面源污染影响因素。
Storm drainage, even though the water may enter watercourses by way of pipes or channels, is considered nonpoint source pollution.
雨水排水也会通过水管或管道进入水道，这都被认为是非点源污染。
Other nonpoint source pollution comes from agricultural runoff, construction sites, and other land disturbances, as discussed in Chap. 11.
其它非点源污染来自匀在第十一章讨论过的农业上的排水，建筑工地和其它土地施工。
Soil and water conservation measures are an important means to control nonpoint source pollution, protect water source quality and ensure drinking water security.
水土保持措施是防治非点源污染，保护水源水质，保障饮水安全的重要手段。
The definitions of urban nonpoint source pollution were summarized, and the categories, sources, hazards and factors of urban nonpoint source pollution were discussed.
总结了城市非点源污染的定义，探讨了城市非点源污染的种类、来源、危害、影响因素等特征。
The nonpoint source pollution, which has played an important role on surface water pollution has been given much attention because of the effective controlling of the point source pollution.
在点源污染逐步得到有效控制的今天，面源，这一对地表水体水质有严重影响的污染源在发达国家已经引起了极大的关注。
Compared the Taihu Lake and Three Gorges reservoir from social economy and physical geography, evaluated the possibility of nonpoint source pollution (NPS pollution) in Three Gorges reservoir.
从社会经济、自然地理等角度对比太湖流域与三峡库区的状况，探讨三峡水库在正式建成后库区非点源污染发生的可能性。
On the basis of expounding the conception, harmfulness of nonpoint source, summarize the current situation of the study of surface water environment's nonpoint source pollution at home and abroad.
在阐述非点源污染的概念、危害性的基础上，对国内外地表水环境非点源污染研究现状进行综述。
Phosphorus loss from agricultural land accelerates eutrophication of lakes and streams, and is an important component of nonpoint-source pollution.
大部分水体富营养化的限制因素是P，土壤P的流失是重要的非点源污染。
Phosphorus loss from agricultural land accelerates eutrophication of lakes and streams, and is an important component of nonpoint-source pollution.
大部分水体富营养化的限制因素是P，土壤P的流失是重要的非点源污染。
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