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- nonpoint pollution source 非点源
- Nonpoint pollution control for rural areas of China with ecological engineering technologies. 用生态工程技术控制农村非点源水污染。
- Rainfall runoff is the main factor affecting the formation of nonpoint pollution. 降雨径流是形成非点源污染的主要影响因素。
- China is the biggest pollution source on earth, how to stop it? 中国是地球上最大的污染源,我们该如何终止它?
- Farmland precipitation runoff nonpoint pollution is one of the most important problems in nonpoint pollution problem. 农田降雨径流污染是非点源污染研究中的一个重要问题 ,估算其发生负荷的难度很大。
- Chemicals residua in this waste water is a pollution source. 制革废水中的污染物源于材料的残余。
- China is the biggest pollution source on earth, how to stop it ? 中国是地球上最大的污染源,我们该如何终止它?
- In recent years, the agricultural nonpoint pollution has threatened the water quality protection of headwater area in reservoir. 摘要近年来,农业面源污染对水库水源地的水质保护形成了威胁。
- In this paper,these pollution produced by soil and water loss is defined as nonpoint pollution of soil and water loss type(NPSWLT). 本文定义这种污染方式这种为水土流失型非源污染。
- The eutrophication caused by nonpoint pollution is the typical water environment pollution in China's deteriorating lakes. 中国湖区水体环境污染问题日趋严重,典型的污染形式是面源污染造成的水体富营养化。
- The agricultural nonpoint pollution are extensively distributed without certain locations, and their treatments always are different task. 由于化肥和农药的大量使用,农业面源污染已成为我国农村生态环境恶化的重要原因之一。
- The pollution sources are nonpoint sources and industrial point sources in the basin. 沱江流域水环境潜在问题有陆生生态恶化和水资源贫乏两大难题。
- Soil and water loss has carried a lot of sediments and nutrition substances into various water area and becomes a typical nonpoint pollution to water environment. 水土流失的发生,将大量的泥沙和营养物质带入各种水体是一种典型的非点源污染。
- Must eliminate pollution source by deadline and submit investigation report to local government. 限期消除隐患,并及时向当地政府报告。
- Pretank technology is one of the effective ways to prevent the nonpoint pollution in headwater area of reservoirs because it has such advantages as low expenses, suitable for many kinds of conditions. 前置库技术因其费用较低,可以多方受益、适合多种条件等优点,是目前防治水库水源地保护区内面源污染的有效途径之一。
- 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 features, harms and status quo of agricultural nonpoint pollution are discussed and concrete countermeasures and suggestion to prevent and control agricultural nonpoint pollution are put forward. 本文对农业面源污染的特点、危害和现状进行了论述,并提出防治农业面源污染的具体防治对策和建议。
- We will display all descriptive and identifying date for each pollutant source. 我们列出每个污染源的所有说明性和标准性的数据。
- Lay it near pollution source for better adsorption effect, such as drawer of furniture, inside cases. 放在污染源附近,吸附效果更佳,如家具的抽屉、柜子里面。
- According to the variation of the components in the ground water of Streamflow within a year, the nonpoint pollutant load in a basin can be computed. 用水文学方法找出典型年河水中地下径流成分,然后分割出壤中流和地面径流。再根据实测的水质和流量资料计算出流域非点源污染负荷。