untreated sewage

Urban planners spent millions of yuan to clean up surrounding marshland that had become a dumping ground for the city's untreated sewage.

城市规划者耗资人民币数百上千万元来清理周边已经成为未处理污水排放地的沼泽区。

Fouling is main reason for affecting the thermodynamic performance of untreated urban sewage heat exchanger.

结垢是影响城市原生污水换热器热工性能的主要原因.

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。

...the dumping of nuclear waste and untreated sewage.

倾倒核废料和未经处理的污水

Sewage treatment technology has not been widely used, sewage treatment rate is low, large amount of untreated sewage flood into rivers, lakes, the sea, causing serious pollution.

污水处理技术没有得到普遍应用，污水处理率低，大量未经处理的污水排入江河湖海，造成了严重的污染。

untreated sewage

未经处理过的污水

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。