如果管理得当，湿地可以帮助防止非点，有辱人格的水质污染源。
When properly managed, wetlands can help prevent non-point source pollution from degrading water quality.
因此，对控制这些湖泊的水质富营养化而言，控制氮沉降并不是目前最紧迫的任务，而其它人为污染源的控制才是最急需的。
As a result, to control water eutrophication of these lakes, it is not most urgent to control nitrogen deposition but to control the other sources of nitrogen pollution mentioned above.
暴雨径流是重要的地面污染源之一，对它的控制和管理是区域水质改善计划中的主要内容。
The rainstorm runoff is one of the major surface source pollution, its control and management is the main content of the regional water quality improvement plan.
污染物总量控制的技术关键是污染源与水质目标之间的响应关系。
The technical key of total emission control is the response relationship between pollution sources and water quality object.
介绍了保山市水源水质情况，分析了主要污染源及水环境问题，提出了环保对策与措施。
This article introduces the situation of water quality at sources, analyzes the major pollution sources and water environment issues, proposes countermeasures for environmental protection.
研究表明1996年洪灾中千岛湖总体水质在多年走势图中出现“污染峰”现象，表明外来面源污染是主要污染源。
The overall water quality of Qiandao Lake in the flood of Year 1996 presents a 'pollution peak'in the historical tendency diagram, indicating that alien mass pollution is the main source of pollution.
利用水质监测削减断面的功能特性及污染指数的反弹现象发现新污染源。
According to the bounce of pollution index that present in cuting down section, further investigation was made and some new pollution sources were found.
针对库区特点及周围污染源排放现状，分析了水库水质受到的潜在威胁，提出了水源保护的措施及对策。
In the light of characteristics of the reservoir and the present situation of pollution sources around it, some potential threats are analysed and some countermeasures are put forward.
在点源污染逐步得到有效控制的今天，面源，这一对地表水体水质有严重影响的污染源在发达国家已经引起了极大的关注。
The nonpoint source pollution, which has played an important role on surface water pollution has been given much attention because of the effective controlling of the point source pollution.
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。
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.
本文通过现场考察及水质监测，评价了乌伦古湖的水质及污染源状况，还对水质的发展趋势进行了初步预测。
Through a spot investigation and water quality monitoring, an assessment for both the water quality and the pollution sources of Wulungu Lake is given in this paper.
在外源污染得到控制、水质得到改善的情况下，滇池沉积物会成为内在的金属污染源。
With the improvement of water quality, metals could be released from sediment to overlying water.
地下水渗出（相当于一点污染源）进入河流后，在随河水向下游运移的过程中，其水质浓度也将发生衰减。
The solute concentration decays when the groundwater discharge, a spot of pollution source, enters to streams and moves to lower reaches.
根据污水水质的特点，布设水质监测点，对污染源、水文地质等进行综合调查。
The monitoring sites of water quality were arranged according to the water quality characteristics of wastewater, and the pollution sources and hydrogeology were investigated comprehensively.
通过对中心河水质修复治理试点案例分析，制定了河道污染源控制的优化方案，并分析了该方案的工程经济效益。
The water restoration plan was optimized through analyzing the site restoration case. In addition, the project techno-economic effect was also analyzed.
污染源对湖水水质有重要的影响，在切断了外源污染后，水质有所改善，但水体污染依然严重。
Heavy rains will weaken pollution of the water as the lake has no clean water resource. After cut off the sewage of the lake, water quality of the lake was improved.
基于1995-2004年长江水质的主要统计数据，对长江流域主要地区水质进行评价，根据污染物在水中的降解方程，利用最大差值法确定污染源主要分布地区。
Based on the data of the Yangtse River water quality during 1995-2004, we make an assessment on the water quality of the main areas along the Yangtse River.
文章介绍了广州海域水质状况和发展趋势，对主要污染物、污染源及污染途径进行了分析，并结合实际情况提出了治理对策。
This article introduces the polluted situation and trend of the sea area of Guangzhou, analyses the main pollutants, polluted origin and polluted way, and proposed speci...
文章介绍了广州海域水质状况和发展趋势，对主要污染物、污染源及污染途径进行了分析，并结合实际情况提出了治理对策。
This article introduces the polluted situation and trend of the sea area of Guangzhou, analyses the main pollutants, polluted origin and polluted way, and proposed speci...
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