As groundwater aquifers are depleted in several of the most active regions of agricultural activity, farmland and the food it produces will be more scarce. If w

As groundwater aquifers are depleted in several of the most active regions of agricultural activity, farmland and the food it produces will be more scarce. If water usage could be reduced by 25% in these areas, the impact on their aquifers would be significant, potentially extending their lives by decades. http://academic.evergreen.edu/g/grossmaz/WORMKA/ http://academic.evergreen.edu/g/grossmaz/WORMKA/ http://www.meteor.iastate.edu/gccourse/issues/society/ogallala/ogallala.html http://www.meteor.iastate.edu/gccourse/issues/society/ogalla... http://www.utexas.edu/news/2012/05/29/groundwater/ http://www.utexas.edu/news/2012/05/29/groundwater/ http://www.nature.com/nature/journal/v488/n7410/full/nature11295.html?WT.ec_id=NATURE-20120809 http://www.nature.com/nature/journal/v488/n7410/full/nature1...