07/27/2010 12:01 pm ET | Updated May 25, 2011

Climate Change: Water Shortages Will Affect 70% Of US Counties By 2050 Says New Study

As global warming accelerates, the world will become not only hotter, flatter, and more crowded but also thirsty, according to a new study that finds 70 percent of counties in the United States may face climate change-related risks to their water supplies by 2050.

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