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Underground aquifer water precision farming be the first to review this item 9min 2007 nr the ogallala aquifers huge underground reservoir gives the relatively dry central plains states a large but limited irrigation source but the aquifers water is being used up faster than replenished genres. The long arms of pivot irrigation rigs deliver water from the ogallala aquifer to circular fields of corn in northwestern kansas a new study suggests many of the worlds rivers and streams could. Underground aquifer water precision farming despite its wonders earths water cycle does not spread water evenly around the planet the ogallala aquifer s huge underground reservoir of water gives the relatively dry central plains states such as nebraska a large but limited irrigation source but the aquifers water is being used up. Even as the first irrigation wells were being drilled there were those who realized that the wells would remove water faster than it could be replaced irrigators were mining the water in the underground aquifer but not everyone shared that belief