raw sewage

基本解释

Walking into the village we passed a cell phone tower butalso rivulets of raw sewage running along the lanes of small brick houses.
走进村子，我们经过一座移动电话发射塔，但是也看到沿小砖房旁车道流淌的未经处理的污水河。
The Liujiang is polluted because industries and the city drainage system directly discharge into it significant raw sewage and rainwater.
由于工业企业和城市排水系统直接向江中排放大量未经处理的污水和雨水，使柳江受到污染。
These cities collect stormwater and sewage in the same pipes, which means that when sewers are overwhelmed, raw sewage floods directly into rivers and streams.
在这些城市，雨水和生活污水由相同的排水系统排放，意味着当下水道水量过大，未经处理的污水会直接涌向河流和溪流。

In 1910 there was over 600 million gallons of raw sewage flowing into the harbor.
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