sewage

The raw sewage is chemically treated .

未经处理的污水要进行化学处理。

The pipe disgorges sewage into the sea .

这管道将污水排入大海。

It was many years before the city began to treat its sewage .

很多年以后这个城市才开始处理污水。

Cities upstream use the river to get rid of sewage

上游的城市将污水排放到河里。

The sea is coated with a film of raw sewage .

海面上漂浮着一层未经处理的污水。

There should be greater treatment of sewage before it is discharged

污水排放之前应该进行更充分的处理。

Sewage nutrients do increase algal growth in the harbour .

污水中的营养物确实会加快港口的海藻生长。

It 's not enough to get rid of raw sewage by pumping it out to sea

将未经处理的污水排入海中了事是不够的。

A million tonnes of untreated sewage is dumped into the sea

一百万吨未经处理的污水被倾倒进了海里。

Thousands of tons of filth and sewage pour into the Ganges every day .

每天都有成千上万吨污物和废水排入恒河。

Ecologists argue that the benefits of treating sewage with disinfectants are doubtful .

生态学家认为用消毒剂处理污水是否有益值得怀疑。

A number of beaches in the region have been polluted by sewage pumped into the Irish Sea .

这一地区的一些海滩已被排放到爱尔兰海的污水污染了。

The intense currents disperse the sewage

急流冲散了污水。

The sewers collected sewage and storm runoff and discharged it , untreated , into the harbour .

污水和暴雨径流汇入下水道后被直接排入海港。

During the winter months , great flocks of gulls gather at rubbish tips and sewage outfalls .

冬季时大群大群的海鸥会聚集在垃圾场和排污口。

That won 't flush out all the sewage , but it should unclog some stinking drains .

那样做虽不能将污物全部冲掉，但应该能疏通一些散发恶臭的排水管。

In cases where sewage mud is used , expensive chemical fertilizer use can be avoided .

在使用污水泥浆的地区，可以不再使用昂贵的化肥。

In some cases , water is so scarce that farmers break open sewage pipes transporting waste to local rivers .

在某些水资源急缺的情况下，农民会破坏下水管道，运输废水到当地河流。

Changing water levels now at times unleash a miasma of disease from exposed sewage .

如今，大坝不时地改变水位，从暴露的污水释放出了疾病瘴气。

According to the WWF , much of the decline is driven by the poor state of rivers – mostly as a result of pollution , dams and sewage .

世界自然基金会指出，造成数量下降的主因是河流状况不佳，这主要归咎于污染、筑坝和污水排放。

Research on Automatic Monitoring System of Sewage Quality and Flow

污水水质、流量自动监测系统的研究

Application and Research of Sewage Treatment COD Control System

纸厂污水处理COD控制系统应用研究

Design and study on the reuse treatment technique of campus sewage

校园污水回用处理技术研究及工艺设计

The comprehensive improvement of the urban sewage treatment system and water environment .

（八）环境综合整治城市污水处理和水环境综合整治。

Technical and Economic Comprehensive Assessment and Analysis on Urban Sewage Treatment Plant

城市污水处理厂的技术经济综合分析与评价

Based on the Optimization of Adaptive Fuzzy Neural Network Control in Sewage Treatment

基于参数优化的自适应模糊神经网络控制在污水处理中的应用

Technology Development History of the Urban Sewage Treatment in China for One Hundred Year

中国百年城市污水处理技术发展简史

Application of Shield Method in Construction of Sewage Pipe Line

盾构法在污水管线建设中的应用

Research on Legal Issues of Total Amount Control of Important Sea Areas Sewage

重点海域排污总量控制法律问题研究

Path Analysis for the Influence Factors of House Refuse and Sewage

居民生活垃圾及生活污水产生量的影响因素通径分析