A corn crop is harvested in the U.S. Great Plains, where center-pivot irrigation systems draw water from the Ogallala Aquifer. Photo © Brian Lehmann / Circle of Blue
20131104_AERIAL_CORN_HARVEST_BLehmann_0313
A corn crop is harvested in the U.S. Great Plains, where center-pivot irrigation systems draw water from the Ogallala Aquifer. Photo © Brian Lehmann / Circle of Blue
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