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

它应该被冲入排水沟，流入城市的巨大排污系统。

《柯林斯英汉双解大词典》

The liquid can be recycled back to the ecosystem by being applied to a memorial garden or forest or simply put into the sewerage system.

得到的液体可以被生态系统回收利用，比如可以将其回收至墓地、森林或是直接排入城市污水系统。

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The water used in that ritual is considered "grey water" and simply enters the sewerage system, furthering adding strain to the already scarce water supply in the country.

仪式中所用之水被认为是“晦水”而直接流入排污系统，这进一步加剧了这一本已缺水国家的供水紧张状况。

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Only 8% of homes in rural Poland, for example, have any kind of sewerage system.

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Only 18% of the population have piped water and only 2.5% are connected to a sewerage system.

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In north-east Brazil, too, a sewerage system combining cheaper technology and community involvement has proved a runaway success.

ECONOMIST: Clean up��or risk many deaths