The sewage pipes were choked with rubbish.

垃圾阻塞污水管道。

Just before an election, politicians really start to sling mud at each other.

大选前夕，政客们开始互相泼污水。

They city needs a new sewage disposal system.

这个城市需要一套新的污水处系统。

The workmen excavated a hole in the wall to let the sewage pipe pass through.

工人们在墙个洞让污水管通过。

The field trials indicate that the demulsifier chemical can effectively demulsify c...

应用除油剂除油后的污水达到回注指标,直接经济效益显著。

We shall have to dig under the river to lay the sewage pipe.

"为铺设污水管道,我们必须在河床下面开一条通道。"

By pre aeration in tanyard wastewater, the effect of primary settling improves obviously.

制革污水采用预曝气处后，可大大提高初沉池沉淀效果。

The sewage channel chokes.

这条污水道塞住。

The sedimentation analysis method was used for measuring the sand content of settleable solid in wastewater.

应用物化学分析中的沉降分析法污水水体内可沉固体中含砂率进行测定。

Those luxurious apparels open with coquet under the moisture of sullages, posy by posy. With such beauty. Sleepless.

在污水滋润下朵朵绽放着妖媚的华容。那样美丽。不眠。

Recently, ozone has been widely used in medicine, vivers, chemical industry, air decontamination, sewage disposal and drinking water sterilization.

近年来，臭氧已在污水处、医学、食品、化工生产、空气净化、饮用水杀菌消毒等领域得到广泛应用，并显示出很好的发展前景。

It is proved effective that deep well aeration biological treat propylene technology is used to treat propylene epoxide saponated sewage.

实践证明,深井曝气生化处处环氧丙烷皂化污水是行之有效的。

Respirometry is very widely used to characterize the activated sludge system and to control its operation in wastewater treatment plant.

在监测污水处厂活性污泥系统的状态,控制其运行时,人们广泛采用呼吸测量法。

If the wastewater concentration was too high, it would stimulate fungus, aminate bacteria, denitrifying bacteria and some anaerobic bacteria to propagate.

污水浓度过大，会刺激土壤中真菌、氨化细菌、反硝化细菌及一些厌气性菌的繁殖。

The source and damage of manganiferous wastewater were introduced. The control technology, sewage purification means and water resources protection were discussed.

摘要介绍含锰废水的来源与危害，其治、污水净化手段以及水资源保护等方面进行探讨。

Domestic sewage motorless treatment facility, for low consumption of power and simple control, finds more and more application in railway sewage disposing.

无动力生活污水处设施由于其动力消耗低,管简单,在铁路污水处领域应用越来越广泛,但其实际的处效果好坏,一直是制约其推广的主要原因。

The chemical composition of sewage produced in Gaoshangbao Oilfield is analyzed.The effects of deoil by using agent and suspended solids are studied.

分析高尚堡油田采油污水的化学成分,研究药剂除油和固体悬浮物的效果,优选复配出水处效果好的药剂FSAN。

Jolley(1993)is a study of dissolved phosphorus speciation in the lower molongolo sewage treatment plant(Canberra, Australia)detected no triphosphate in raw sewage entering the plant.

Jolley(1993)进行得一项研究中在溶解磷形态下molongolo污水处厂（堪培拉，澳大利亚）未发现任何未经处得污水中有三磷酸盐进入工厂。

Coking residuary water contains phenol and cyanogens, which contaminate water source badly. Therefore, the coking residuary water has to be dealt with and discharged.

焦化含酚、氰污水的来源很广,水源污染严重,焦化污水必须加以处,合格后才能排放。

To carry out a method of tracing and investigation against the industrial sewage directly discharged into rivers so as to search the main pollutive source.

直接排入河道的工业污水来源采取追踪调查的方法，寻找主要污染源。