Plants and microorganisms filter wastewater so it can be reused to flush toilets and for other non-potable USES.

植物和微生物对废水进行过滤，以便重复使用于冲洗厕所和其它非饮用途。

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This unit may NEVER be connected to any existing heating system or component (s) previously used with a non-potable water heating appliance.

不要把本款热水器与任何原有的非饮用水加热系统或加热装置相连接，以免有毒化学成分进入本款热水器。

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Renewable water is sewage that the city or after chemical treatment to certain water quality standards and the repeated use of non-potable water resources.

再生水是指城市或生活污水经化学处理后达到一定水质标准并可重复使用的非饮用水资源。

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On top of that, we also treat about one billion gallons of non-potable wastewater a day.

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Drinking water and non-potable water stations at various locations (wells are the norm except in the town center).

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He told them that guards were refusing to provide bottled water and telling prisoners to drink from tap water that inmates believe is non-potable.

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