Southern Great Plains could run out of groundwater in 30 years, study finds.

A new study looking at key aquifers beneath the Great Plains and California's Central Valley suggests that areas of Texas and Kansas are drawing groundwater at an unsustainable rate.

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http://www.csmonitor.com/Environment/2012/0530/Southern-Great-Plains-could-run-out-of-groundwater-in-30-years-study-finds