Water tank tap water comes into this old yard, but people here keep the habit of saving water with bit tank in order to settle the impurity of water and save the water in case of tap-losing.

《水缸》老院里安上了自来水，但这里的人们仍旧保留着用大水缸蓄水的习惯，既可沉淀水质，又能不让水龙头遗洒而浪费。

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Pure physical filtration, completely through the tap water pressure itself, safety and energy saving, environmentally friendly fashion.

纯物理过滤，完全通过自来水本身的压力，安全节能，时尚环保。

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The water-saving device can replace tap water with the waste water to wash urinals, so that water is utilized fully, and water resources are saved.

使用本发明节水装置可用废水代替自来水冲洗便池，从而实现水的充分利用，节约水资源。

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Consumers can reduce the amount of water through direct action - by applying a water-saving showerhead, shutting off the tap during teeth brushing, by not disposing of medicines, paints or other pollutants down the sink etc.

UNESCO: MEDIA SERVICES