Discharge of raw sewage into the sea is unsanitary and unsafe.

向大海里倾倒污水既不卫生也不安全。

《柯林斯英汉双解大词典》

It's not enough to get rid of raw sewage by pumping it out to sea.

仅用水泵将未经处理的污水排入海中是不够的。

《柯林斯英汉双解大词典》

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。

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Other times the attacks are more personal:In 2000 a discontented consultant, rejected for a job at a water treatment plant in Australia, remotely hacked into a sewage treatment system and released 264, 000 gallons of raw sewage into rivers and parks.

FORBES: The Next Threat

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

FORBES: Oysters Are Back In New York City Waters

Thames Water was fined in June for twice letting raw sewage seep into Sandford Brook, Abingdon.

BBC: Thames Water's ?3m Abingdon sewage works complete