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下水道污

下水道污

下水道污

下水道污

1

Conditions are often poor : Dolphins are sometimes kept in small pools and exposed to sewage drain-off and other pollutants .

事实上，海豚的处境很糟糕：有时，海豚会被饲养在很小的水池里，任由下水道污物和其他的污染源污染。

2

The Japanese researchers isolated proteins from bacteria in sewage .

日本研究者从下水道污物中分离出蛋白质。

3

The garage floods , windows are drafty and backed-up toilets flood apartments with sewage .

车库进水，窗户漏风，厕所被堵使公寓里充满了下水道污物。

4

The journalist gave the plant a rap on the knuckles for not attending to the sewage .

那记者谴责该工厂对下水道污物未予处理。

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