People suck up clean water to make products.

人们抽取干净的水来制造产品。

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Clean water can be drawn for up to several months after the rains have fallen through pipes underneath the DAMS or by digging a hole in the sand.

通过砂坝底下建造地下管道或者在沙中开挖蓄水洞，便可以在雨后连续几个月内抽取这些自然净化过的水。

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He intends to use a chemically unusual form of iron to clean water up, not make it dirty.

他将利用铁原子的一种非通常化学形态来净化水源，而非污染水源。

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They hope that future synthetic cells can make useful bacteria for products like bio-fuels or vaccines, and to clean up polluted water.

VOA: special.2010.07.20

Natural micro-organisms in the water helped eat the oil and clean up the spill.

VOA: special.2011.04.23

Water quality issues also create risk for companies, from stricter pollution standards on their own effluent to other entities polluting water upstream, requiring them to clean up water prior to use.

FORBES: A New Tool To Manage Companies' Growing Water Risks

The device has advantages in removing problematic salts, said CEO Pat Curran, and can clean water at up to 75 percent less cost than systems such as reverse osmosis and brine concentrators.

FORBES: Company Aims to Desalinate Fracking Water, a $1.6 Billion Market

If it becomes law, it will be harder to force agribusinesses to report how much they befoul the air and water, much less clean it up.

FORBES: Fowl Play