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Save Water, Make Money

These drought-busting businesses have discovered the fountain of wealth.

This story appears in the October 2008 issue of Entrepreneur. Subscribe »

Shrinking mountain snowcaps. Dwindling aquifers. Lakes reduced to ponds, ringed by enormous parched shores. Cities enforcing drastic -use restrictions.

Parts of the U.S. are already experiencing these problems, and researchers who study climate change and water consumption patterns around the world say it will only get worse. Already one-sixth of the world's population lacks access to clean water. In the U.S., parts of the West and Southwest are experiencing what Gale Norton, former Secretary of the Interior, has called "perhaps the worst drought in 500 years."

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