在我们的日常生活用水中，家用冲水马桶的消耗水量非常大，目前家用冲水马桶的水箱水位控制采用机械浮球式或浮筒式控制，马桶的漏水问题没有解决。

Now, control methods that detect tank water level of household water flushing closestool usually include mechanical float or pontoon, but the problem of closestool leaking was not solved.

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这些都很令人欣慰，不过你应该知道，农业灌溉消耗的水量占到了人类总耗水量的70%。

This is all reassuring—until you remember that irrigated agriculture accounts for 70 percent of the fresh water used by humans.

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这份调查资料表示，一次8分钟的淋浴要消耗62升热水，而一次盆浴的平均耗水量是80升。

According to the data, an eight-minute shower used 62 litres of hot water, compared with an average bath's 80 litres.

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