pollution from agricultural non-point sources 农业面源污染的
non-point sources pollution 非点源污染 ; 面源污染
non point sources pollution 非点源污染
non - point sources pollution 非点源污染
agricultural non-point sources 农业面源
agricultural non point sources 农业面源
terrene non-point sources pollution 陆源性非点源污染源
In view of the insufficient study of total amount control on non-point sources and nitrogen and phosphorus the paper researches into the method of total amount control in bay.
本文针对目前入海污染物总量控制中对氮磷等营养盐和非点源污染研究工作的不足,进行了海湾入海污染物总量控制方法与应用研究。
参考来源 - 海湾入海污染物总量控制方法与应用研究Non-point sources spatial variation analysis at three levels of watershed-subwatershed-catchment indicates that the agricultural land and forest land are the major sources of SS. Hangbu River branch is the key area for non-point sources sediment control.
基于全流域—支流域—子流域三种尺度分析了流域SS非点源空间变化特征,表明:流域SS非点源入河负荷主要源于农林区贡献;杭埠河支流是泥沙流失控制的重点;A、B、C三级子流域是SS非点源控制的关键区。
参考来源 - 基于WARMF模型的杭埠·2,447,543篇论文数据，部分数据来源于NoteExpress
非点源污染；衰减系数；
Because of not having a fixed point sources, it was difficult to control non-point sources.
由于没有固定的污染源，控制非点源污染要比控制点源污染困难得多。
Runoff and soil losses from agricultural fields were considered as the major non-point sources of phosphorus entering the Yanghe Reservoir.
坡面径流和侵蚀泥沙是磷素进入洋河水库的主要非点污染源。
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