Soil erosion and non point source pollution are two serious environmental issues.
土壤侵蚀与非点源污染是两大重要的环境问题。
Agricultural non point source pollution is arising more and more attentions as one of the major causes leading to deterioration of water quality.
农业非点源污染作为引起水质恶化的主要原因之一，已越来越受到人们的重视。
Under the circumstance that point source pollution is basically controlled, non point source pollution has already become an important pollutant source.
在点源污染得到初步控制的情况下，非点源污染已经成为水源地的重要污染源。
AGNPS (agricultural non point source) model is a computer model specialized for predicting and evaluating the agricultural non point source pollution of a watershed.
AGNPS模型是美国研制的、专用于模拟小流域土壤侵蚀、养分流失和预测评价农业非点源污染状况的计算机模型。
The method integrates GIS, RS with pollutant loading receptor response model for reservoir water, agricultural non point source pollution simulation model and linear programming model.
该方法运用遥感数据，并以地理信息系统软件为平台集成了水库营养盐负荷浓度响应关系模型、农业非点源污染模拟模型和线性规划模型。
How to regulate "non-point source" pollution, such as pesticides from agricultural run-off, is a continuing, and harder, debate.
象农业使用中飘散的杀虫剂这类“非点源”污染又如何控制？这更是个长久和难缠的辩论题。
We will prohibit the relocation of urban polluting enterprises and dispersal of urban polluting materials in the countryside, and control non-point source pollution in rural areas.
禁止污染企业和城市污染物向农村扩散，控制农村面源污染。
Soil phosphorus as agricultural non-point source pollution is one of the main factors which lead to water pollution.
土壤磷素的农业非点源污染是导致水体污染的最主要的原因之一。
Agricultural drainage is one of important contributors of non-point source pollution, and it is difficult to treat in practice due to its dispersed nature.
农田排水是造成农业非点源污染的一个重要来源，由于其具有分散性而难以人为控制。
The water quality of Miyun reservoir is at medium-eutrophication situation, which is mainly caused by the non-point source pollution (NPS) in the watershed.
目前水质处于中等富营养化程度，非点源是主要污染来源，土地利用则是影响非点源的主要因素。
SWAT model was used to evaluate agricultural non - point source pollution of Daning River watershed.
以大宁河流域为研究区域，应用SWAT模型进行了流域农业非点源污染负荷的模拟计算。
Comprehensively promote the agricultural non-point source pollution control, the completion of the scale of livestock on hand for more than 100 pig farms (households) rectification task.
全面推进农业面源污染治理，完成存栏生猪100头以上规模养殖场(户)整治任务。
With the point source pollution being reduced gradually, the non-point source pollution has become the main factor of the water pollution and tends to be worse.
随着点源污染得到逐步治理，面源污染已成为水体污染的主要原因，并有逐渐恶化的趋势。
Agriculture non-point source pollution has become one of the most important source pollution of Qiandao lake area with the control of the point source pollution.
随着对点源污染管理力度的增大，农业面源污染已逐渐成为千岛湖区域的主要污染源之一。
Nutrient export coefficient of land use is an important parameter for constructing model of non-point source pollution.
各种土地利用类型营养盐输出系数是建立非点源污染模型的重要参数。
With strengthening control of point source pollution, agricultural non-point source pollution will be the main pollution source to the Three-Gorge Reservoir area.
随着点源污染的有效治理，农业面源污染将成为三峡库区水体的最主要污染源。
With the strengthened control of point source pollution, the non-point source pollution gradually becomes the major parts of pollution in Chinese rural rivers.
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。
The study on watershed distribution of agricultural non - point source pollution is important to improve environmental quality.
农业非点源污染的流域分配研究对于提高环境质量具有重要的现实意义。
The present situation of agricultural non - point source pollution in Jianyang was investigated, based on which, countermeasures are put forward.
就目前建阳市农业面源污染的现状进行调查，并提出防治对策。
The most ambitious water quality provision of the 1987 Amendments relates to non-point source pollution, that is, run-off from agricultural and urban areas.
1987年的修正案中，最理想的水质规定涉及到特定污染源的污染，也就是说来自农业和都市区雨水的污染。
In developed countries, point source pollution has been efficiently controlled and urban non-point source pollution caused by rainfall has become the main causation of water pollution.
在发达国家，点源污染基本得到有效控制，城市面源污染成为水体污染的主要因素。
On the base of data from GIS and survey of study area on the spot, non-point source pollution load model of study area was constructed.
根据研究区域GIS数据信息及实地踏勘信息，借鉴国内外相关研究的模型模拟参数，在对研究区域进行概化的基础上，建立研究区域的非点源污染负荷模型。
So the agricultural non-point source pollution has been considered as the main pollution source of eutrophication.
因此农业面源污染已被视为水体富营养化的主要污染源。
The type, source and harm of pollutants of urban non-point source pollution and its influence on the receiving water are analyzed.
对城市面源污染物的种类、来源和危害，以及对受纳水体的影响两方面综合进行分析；
With the control progressively given to urban point source pollution in Shanghai, the non-point source pollution has been getting more attention.
随着上海城区点源污染逐步得到控制，面源污染已受到高度关注。
The process for controlling the major non-point source pollution in Huangpu River environment was provided in a comprehensive way, including principles and technical methodologies.
介绍了开展黄浦江水环境综合整治中主要面源污染控制研究的过程、内容、方法和原则；
Rainfall-runoff simulation is the very important technique for soil erosion, non-point source pollution, surface water balance calculation and some other study fields.
降雨径流模拟是土壤侵蚀、非点源污染、地表水量平衡计算等众多研究领域的非常重要的技术手段。
Many studies show that wetlands can control the non-point source pollution effectively.
国内外许多研究表明，自然湿地能有效地控制非点源污染。
Many studies show that wetlands can control the non-point source pollution effectively.
国内外许多研究表明，自然湿地能有效地控制非点源污染。
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