Center pivot irrigation sprayers like this one in Finney County have become common sights across western Kansas. These systems use water more efficiently than the old flood irrigation methods that preceded them, but new technology can help farmers conserve even more. DAVID CONDOS/KNS
BY DAVID CONDOS HPPR/Kansas News Service Water levels in the Ogallala Aquifer continue to plummet as farm irrigation swallows an average of more than two…