land-based pollution source 陆上污染源
land-based source of marine pollution 陆基海洋污染源
marine pollution from land-based source 陆源造成的海洋污染
pollution from land-based source 陆地来源的污染
The research on non-point source pollution based on single event is comparatively mature, but there are few studies on continuously modeling in China.
基于单场洪水的非点源污染研究已相对成熟，而有关非点源污染连续模拟的研究在我国相对较少。
The control advices were put forward based on the economy and countermeasure analysis of agricultural non-point source pollution.
在简要地进行了农业面源污染的经济与对策分析的基础上，提出了控制农业面源污染的意见与建议。
The paper discusses quality control of the whole process when monitoring waste gas stable pollution source based on preparation, monitoring, datum treating.
探讨了废气（固定污染源）监测中监测前准备、监测过程、 数据处理等全程序的质量控制。
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