还有将家庭用水量减少15%的人呢？
People who reduce their home water consumption by 15 percent?
家庭用水另外占了8%。
富有的家庭会为执勤的人送去食物和饮用水。
也有维护的理念，为用水家庭之外的糊口。
There are also conservation ideas for water usage outside the home.
至少干净的饮用水不再是这些家庭担忧的事情了。
At least clean drinking water is no longer a concern for the families.
这种方式需要家庭能够获得饮用水。
This method also assumes that the family units have access to potable water.
虽然如此，一些家庭的用水量达到150 - 200gal每人每天。
However, some families use 150 to 200 gallons per day per person.
虽然如此，一些家庭的用水量达到150 - 200gal每人每天。
However, some families use 150 to 200 gallons per day per person.
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