查询词典 water pollution

Six, chemical pollution Industrial millions of compound exist in the air, soil and water, plant, animal and human.

六、化学污染工业带来的数百万种化合物存在于空气、土壤、水、植物、动物和人体中。

In order to realize the water level's stability of circulating cold pool for medium and heavy plate and avoid the overflowing,it is able to save energy and reduce pollution much better.

摘 要：为了实现中厚板浊环冷水池水位稳定，杜绝溢流，更好地节能减排。

Regional development occupies large land, develops lots of contents, relates to multifields including industry, construction, business and civicism, so it is necessary to identify its influence on nature environment such as air, groundwater quality, surface water quality and hydrological condition, sound, soil, plants, topographty and social environment such as population, traffic, economic structure. The countermeasures of carring through circular economy, controlling pollution sources, planning industrial structure scientifically, distributing reasonably, implementing cleaner production and total quantity control should be taken to promote regional sustainable development.

区域开发具有较大的不确定性，并且占地面积大、开发的内容广、性质复杂、建设周期长，通常的区域开发都有可能涉及到工业、城建、商业、人居、市政等多个领域的开发活动，所以区域开发必须结合区域开发的特征，准确识别其可能对区域内及其周边的空气环境、地下水质量、地表水水质及水文条件、声环境、土壤、植被、地形地貌等自然环境和人口、交通、经济结构等社会环境等产生的影响，并采取发展循环经济，减少污染生成的源头控制措施；科学规划产业结构，合理布局的预防性措施；源内达标、区域集中控制的污染治理措施；实施清洁生产、总量控制，推进区域环境与经济的持续发展。

Based on the testing and analyzing the organochlorine insecticides (such as HCHs, DDTs and dieldrin) and PCBs contents in the sediment and water body covered the sediment, this paper plots and describes the various organic pollutants distribution, simultaneously analyzes the organic pollutants sources according to the main pollution sources along the coastwise of Daya Bay.

本文通过对大亚湾海域上覆水和沉积物中有机氯农药(HCHs、DDTs和狄氏剂等)和多氯联苯等有机污染物含量的调查分析，分别对各有机污染物的分布状况进行了描述，同时根据目前大亚湾海域及其沿岸主要污染源的分布状况对各有机污染物的来源进行了初步分析。

Because of specificity and high efficiency, the catalytic efficiency of cellulase is high(more 103~1013 times than general catalysts), the condition of catalytic reaction is mild and the catalytic activation can be adjusted and controlled, which can improve remarkably semblance and handle of fabrics during finishing fabrics by biological catalyzing, moreover cellulase can replace some chemical materials such as acid, cocain, chlorine and phosphorus etc, so as to decrease pollution, make no waste-water and protect environment.

由于酶具有专一性和高效性，采用生物催化，其催化效率高比一般催化剂高10~3～10~(13倍，催化反应条件温和，催化活性可调节控制，应用在纺织品处理上，能显著改善织物的外观和手感，并能取代一部分酸、碱、氯、磷化合物等化工原料，从而减少污染，不产生污水，有利于环保和生态。而且酶本身又无毒，容易生物降解，不会引起环境污染，所以酶处理已被公认为是一种符合环保要求的绿色印染加工方法。本文选用了市场上常用的纤维素酶R-10和纤维素酶ECS2610两种生物酶。

Air, water, and land pollution, for example, are seen as the result of collectivization of ownership.

比如，空气污染，水污染以及土地污染都被看做所有权集体化的后果。

Based in Tonghua County Qu Xing Yanagawa Town Economic Development Zone, communications facilities convenient, clean air, tree-lined canopy, water rich in mountains, beautiful scenery, an natural pollution-free zone.

基地设在通化县兴林镇曲柳川经济开发区，通讯设施齐全方便，空气清新，林荫郁闭，水源丰富，群山环抱，景色秀丽，属纯天然无污染地带。

It's very important to control the pollution of the organic compound and improve water enviromental quality.

因此控制和治理环境中的有机污染物，对改善水环境质量具有重要的意义。

The essential cause of this situation is the contrariety between the limited water environmental capacity and the aggravating pollution burden.

南通市域内水环境形势恶化，未来有加剧趋势，其根本原因在于十分有限的水环境容量与逐年加重的水污染负荷之间的矛盾。

Practice for the Prevention of Pollution of Water DARD .

实践，为预防污染的水

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。