sewerage

It is supposed to be washed down the gutter and into the city's vast sewerage system.

它应该是被沿排水沟冲入城市庞大的排水系统。

Sludge disposal facilities should be installed for the need of sewerage treatment.

同时配套建设完善污泥处置系统.

The temporary sewerage pump was installed to pump the sewerage water drain to reduce the overflow.

当局已经安装临时的排污泵在该处以减少污水的溢出.

Ash and elm trees lined the streets , all of which had a sewerage system.

道路两旁种有青槐和榆树, 并有相当完整的排水系统.

One heavy storm can cause ageing urban sewerage systems to overflow.

一场大暴雨就使城市下水道脏水外溢.

Sewerage systems are either'separate'or'combined '.

排水系统有 “ 分流制 ” 和 “ 合流制”.

The pollutants that affect water come mainly from industries, farm, and sewerage systems.

水的污染源主要来自工业 、 农场以及排水系统.

Unfortunately, the sewerage was not the only issue.

不幸的是, 污水并不是唯一的问题.

The acid waste waters are discharged into a sump or the sewerage system.

酸性废水被送往销毁池或阴沟系统.