查询词典 water pollution

It gains civicism project and water pollution recovery investment, water pollution accident loss by investigating and interviewing from Wulateqianqi bureau of water conservancy, environment protect bureau and so on.

基于上述分析，探讨了乌梁素海水环境恢复和重建技术途径，提出从富营养化控制和经济手段、行政手段、法律手段等方面的治理及保护对策。

Firstly, it introduces the composing and nature of natural water body, discusses the reasons, major types of water pollution, transfer, transformation and self-purification mechanism of various pollutants and features of water resources, water pollution situation in China .

一是介绍了天然水体的组成和性质，讨论了水污染形成的原因、主要类型、水体中各种污染物质迁移、转化与自净的机制及我国的水资源特点、水污染的状况。

There are many kinds of pollution, like sound pollution, air pollution and water pollution.

有许多种污染，像声音污染、空气污染和水污染。

Pollution polluted water pollution land pollution sound pollution have sb.

通过了解空气对人的重要性和空气污染的原因，对学生进行保护空气环境的教育。

Consolidate the achievements in control of water pollution of the "three rivers"(the Huaihe River, the Liaohe River and the Haihe River) and the "three lakes"(the Taihu Lake, the Dianchi Lake and the Chaohu Lake), and start the work of the water pollution control of the reservoir areas of the upper and middle reaches of the Yangtze River and the Yellow River, along the Guanting Reservoir of Beijing and the area of the South-North Water Transfer Project.

巩固"三河""三湖"水污染治理成果，启动长江、黄河上中游库区、北京官厅水库和南水北调工程沿线的水污染防治工作。

For society and mankind but durative development, our country is in " 15 " during plan to throw 270 billion RMB to control water pollution, among them one important is river, river, laky processing, and the agent killing alga that its processing technique is a tradition more again, heavy alga agent, garrulous coagulates the method such as the dredge that agent and whole nation use generally, confirm through practice, afore-mentioned methods cannot administer the pollution of river, lake effectively not only, and often accentuate or transfer water pollution 2 times.

为了社会和人类的可持续性发展，我国在&十五&期间拟投入2700亿人民币控制水污染，其中重要的一项就是江、河、湖泊的治理，而其处理方法又多为传统的杀藻剂、沉藻剂、絮凝(使液体中悬浮微粒集聚变大或形成絮团，从而加快粒子聚沉，达到固-液分离的过程)剂及全国普遍采用的疏浚等方法，经过实践证实，上述方法不仅不能有效地治理河、湖的污染，而且往往加重或二次转移水污染。

Due to food pressure, grain product in the western Jilin Province will be enhanced in the near future. Farmland areas in the area will be decreased slowly in the near future, but with the technique development of irrigation establishment, paddy areas and utilization amount of fertilizer and pesticides will be increased rapidly. So, the NPS pollution from farmland will be more serious. The main lakes in the areas such as Moon Lake and Qagan Lake have been polluted by N and P, and the content of salt in the Nenjiang River has been increasing since last 30 years. All of these show that the negative effects of NPS pollution in the area have been serious and should not be neglected by the scientific research and corresponding government management. To deal with the contradiction of agriculture development and water pollution, the trend of increasing paddy area and using amount of fertilizer, pesticide and herbcide in the western Jilin Province should be controlled. Also, the drainage of return flow from paddy should be controlled and return flow should be disposed with ecotechniques by use of the large areas of lakes and mires in the area. Through these measures, the quality of surface water could be protected and the degeneration of ecoenvironment in the area could be contained.

我国由于粮食压力，未来吉林西部的粮食生产还将进一步加强，随着种植业结构的调整，垦殖率会略有下降，但随灌溉设施的建设与完善，水田面积将进一步扩大，化肥、农药的用量还将快速增加，农业活动引起的非点源污染将更加突出，而研究区的主要湖泊月亮湖、查干湖目前已达中等富营氧化水平，嫩江水质的咸化趋势明显，因此农田非点源污染物的流失及其内流区外流化面积的增加对地表水体富营养化、咸化的作用愈来愈明显，农田非点源对地表水水质的影响已不容忽视，应引起社会的关注，为协调农业发展与水污染这一矛盾，吉林西部应遏制化肥、农药施用量增长过快和水田过度开发的势头，控制洗盐回归水的排放量，利用区内广泛分布的大量泡沼对农田径流和回归水进行生态处理，既保护了地表水的水质，又有利于生态环境的改善。

Based on analyzing water pollution controlling and managing technique of national in and out, This paper has done research and requirement analyse on water system structure and managing actuality of The Wei River Shann"Xi sect,, researched water pollution controlling technique of The Wei River (exampling by Xi"An sect),adopted reverse arithmetic from environment goal to polluting fountain improving, viz.

本文在分析国内外水污染控制和管理技术的基础上，通过对渭河陕西段的水系结构、污染和管理现状进行了调查与需求分析，对渭河水污染控制技术进行了研究。

The main reason of water pollution in the second Songhua river basin includes Industry pollution, family Life pollution, agriculture pollution and Pollution of poultry and livestock farming.

第三，流域内水污染原因主要包括工业污染、生活污染、农业污染以及畜禽养殖污染。

In order to improve the management of water resource and to prevent water pollution the Law on Prevention and Cure of Water Pollution acted in China.

为了加强水资源管理，防治水污染，我国颁布实施了《水污染防治法》。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。