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。

youdao

Non saline water is defined as potable and non-potable water applicable to river installations sewage treatment tanks water tanks and domestic water systems.

非盐水：通过适合于河流设施、污水处理池、水槽、生活用水系统等的饮用水和非饮用水进行定义。

youdao

Watts Series ET non-potable water expansion tanks may be installed in a tee or any other suitable tapping in the heating system and can be installed in a vertical or horizontal position.

美国瓦茨系列et非饮用水膨胀罐可以安装在一个T形管或供暖系统上任何其他适合的连接端口上，可以垂直安装或水平安装。

youdao

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

FORBES: Better Than A Kite In A Thunderstorm: The New Science Of Generating Zap From Trash

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

FORBES: Facebook Updates Keep Town Together Post Irene Day 6 Without Power

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.

NPR: Striking Guantanamo Prisoners Say Water Denied