The Ogallala Aquifer: Saving a Vital U.S. Water Source

Outlet: Scientific American Inc

March 30, 2009

On America’s high plains, crops in early summer stretch to the horizon: field after verdant field of corn, sorghum, soybeans, wheat and cotton. Framed by immense skies now blue, now scarlet-streaked, this 800-mile expanse of agriculture looks like it could go on forever…

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