The outlets sewage is a main point pollution source.
南湖周边排污口排放的污水南湖污染的一个主要来源。
Agriculture is the main non-point pollution sources.
农业是主要的非点状污染源。
Soil nutrients loss is the main way of non point pollution from farmland.
土壤养分流失是农田非点源污染的主要形式。
Agricultural non-point pollution is the main course of pollution in water source areas.
农业面源污染是目前导致水源地污染的主要原因。
Urban surface runoff is the second large non-point pollution source next to agriculture.
城市地表径流是仅次于农业面污染源的第二大面污染源。
The pollutants are mainly from point pollution source of upper stream of Zhuozhang river.
污染源主要来自于河段上游点源污染。
The domestic sewage discharge is the important source of non-point pollution in rural area.
农村生活污水是农村面源污染的重要来源。
The urban non-point pollution has become main pollution resource of urban water bodies of Shanghai.
城市面源污染已成为上海城区河道的主要污染源。
Issues of using buffer technology to control non-point pollution have been become the focus problem.
运用缓冲带技术进行面源污染控制已成为社会各界关心的焦点问题。
In the research of non point pollution, how to calculate soil erosion modulus is a very important step.
在非点源污染研究过程中，土壤流失量的计算是一个重要环节。
The agricultural non-point pollution has become a main factor causing ecological environment problem and pollution event.
农业面源已成为引起库区生态环境问题、暴发水环境污染事件的主要贡献源。
It is a new field that cinder adsorption and treating technology is applied in the control technology of non-point pollution.
将煤渣吸附处理技术应用于面源污染控制中，是煤渣应用的新领域。
Moreover, the pollution mainly comes from the industrial wastewater, living sewage and agricultural non-point pollution sources.
污染主要来自工业废水、生活污水、和农业面源。
Lake pollution and eutrophication is a severe environmental problem in China, and non-point pollution is one of the main reasons.
湖泊污染和富营养化在中国是一个严重的问题，而农田面源污染是湖泊污染的主要原因之一。
The status and cause of non-point pollution of agriculture in Zigui county of Three Gorges Reservoir Area was analysed in this paper.
简要分析了三峡库区秭归县农业面源的现状及主要原因。
This paper reviews the development of research of agricultural non-point pollution source model, and points out the future research direction.
本文概述了国内外的农业非点源污染模型研究的历史和现状，并指出了农业非点源污染模型的研究方向。
Agricultural non-point pollution is formed by 4 processes of rainfall runoff, soil erosion, surface solution stripping and soil solution seepage.
农业非点源污染主要由降雨径流、土壤侵蚀、地表溶质溶出和土壤溶质渗漏4个过程形成。
The pollution of potassium permanganate was caused by the point pollution sources mainly, e. g. the waste water from factories and urban families.
高锰酸盐指数主要是由点源污染引起，即工业废水和城镇生活污水的污染为主。
With centralized wastewater treatment resolved the pollution problems of urban sewage, Decentralized point pollution has begun to get a great attention.
随着集中的污水处理解决了城市生活污水的污染问题，分散的点污染源已经开始引起人们的重视。
The above findings provide the basis for the planning and design for the non-point pollution control facilities including stormwater storage tank and so on.
研究成果为雨水存储池等城市面源污染控制设施的规划设计提供了依据。
The non-point pollution in urban area is serious and tends to be worse. Understanding about its characteristics and regularities is a basis for effective control.
北京城区面源污染严重并有加重趋势，掌握其污染的特征和规律是实施有效控制的前提。
In contrast with point source pollution, non-point pollution is difficult to control and prevent because of its randomicity, intermittence, hysteresis and complexity.
与点源污染相比，非点源污染具有随机性、间歇性、滞后性、复杂性等特点，不易控制和治理。
The paper here analysed the danger of non point source pollution after the discussing on the courses of non point pollution of water source and presented some prevention a…
文章在讨论水源地非点源污染来源的基础上，分析了水源地非点源污染的危害，提出了非点源污染的防治对策。
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.
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。
Then using the method of AHP to calculate and analyze the data, the corresponding index of the non-point pollution degree in irrigation district can be get to evaluate the rank oft…
通过AHP方法，对所得到的数据进行计算分析，最后可得出灌区面源污染程度的相应指数，从而定出灌区面源污染的等级，这为灌区建设计划的制定和实施提供很好的依据。
Discussing the harmfulness of agricultural non-point pollution to the ecological environment. We introduce the mechanism and the inspecting method in agricultural non-point pollution.
分析了农田非点源污染对生态环境的危害性，并阐述农田氮、磷非点源污染的机理及其在不同自然条件下的影响因素和监测方法。
The study provides a practical tool for analysis and management of groundwater nitrate pollution in North China Plain and serves as a supplement of processed-based non-point pollution.
该研究可为华北平原农区地下水质管理提供分析工具与决策依据，是对非点源污染机理模型的有益补充。
Investigations of pollution load of 4 surface runoffs have been conducted, and compared with total non-point pollution load in Shanghai suburbs on the basis of pollution sources assessment.
该文对上海市郊的4种地表径流进行了调查，并在污染源评价的基础上与市郊非点源污染总量进行了比较。
As the main reason for the worse water quality, agricultural non-point pollution, which also causes soil productivity to degenerate directly, is tightly related with the hydrological process.
农业非点源污染是水系或水体水质恶化的最主要原因，同时也是土地生产力退化的直接动因，农业非点源污染又往往与流域水文过程具有不可分割的关系。
The pollutants load investigation in Yunlong reservoir basin shows that the non-point pollution source is the main pollution source. The TN is 91.8%, TP is 98.4% in total water inflow volume.
云龙水库径流区污染物负荷的调查结果显示，云龙水库水污染特征以面源污染为主，入库水量TN占91.8%，TP占98.4%。
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