If it saved water, they replaced it, eventually reducing their employees' water consumption by half.

如果它节水， 他们就会更换它，最终将员工的用水量减少一半。

In fact, household water – which we use to drink, cook, and clean – accounts for only 3.6% of humanity’s water consumption.

事实上， 我们用来饮用、做饭和清洁的家庭用水仅占人类用水量的 3. 6% 。