一般用污染物输出系数模型等估算农业非点源污染物的排放量。
Pollutant output-efficient model as well as others can be employed to estimate the discharges of the pollutants produced by agricultural non-point source.
畜禽粪便、生活污水和化肥流失是库区非点源污染物的主要来源。
Livestock source, municipal source and fertilizer were the mostly sources in the Yuqiao Reservoir periphery area.
研究结果表明：暴雨期内，非点源污染物浓度及瞬时流失量与径流峰值几乎同步出现，它们之间存在着非常密切的关系。
The results show that during storm period, non - point pollution concentration and momentary toss are co - occurence with the peak value of runoff, their relations are very closely.
土壤养分的平衡分析结果表明，成都平原耕地土壤管理宜采取“稳氮、控磷、增钾”的施肥方法和严格控制各种点源和非点源污染物进入土壤。
The balance analysis results of soil nutrient indicated that the fertilization methods of cropland management in Chengdu Plain were firming nitrogen, controlling phosphorus and increasing potassium.
雨水是城市环境中各种污染物的载体之一，受污染的雨水已经成为重要的城市非点源污染。
The rainwater is one of carriers of pollutants in urban-environment, and the polluted rainwater has been important urban non-point source pollution.
研究在分析非点源污染负荷产生和迁移途径的基础上，依据水文产汇流和污染物迁移过程，建立了大区域尺度非点源污染负荷估算模型；
On the basis of hydrological processes and pollution transport, a large scale model is set up to calculate the loss load of pollutants for government to control and manage NPS.
随着点源污染控制的加强，非点源污染逐步成为我国乡村流域污染物构成的主体。
With the strengthened control of point source pollution, the non-point source pollution gradually becomes the major parts of pollution in Chinese rural rivers.
水污染物分为点源和非点源，前者认为所有干燥空气污染物通过水管或管道进入水道。
Water pollutants are categorized as point source or nonpoint source, the former being identified as all dry weather pollutants that enter watercourses through pipes or channels.
水污染物分为点源和非点源，前者认为所有干燥空气污染物通过水管或管道进入水道。
Water pollutants are categorized as point source or nonpoint source, the former being identified as all dry weather pollutants that enter watercourses through pipes or channels.
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