How important is #groundwater to US agriculture? Very: 54% of irrigation water came from aquifers in 2013: @USDA http://t.co/bMhTXJqo7c
— Circle of Blue (@circleofblue) November 15, 2014
Tonight on @60Minutes: the world's disappearing #groundwater, with @LesleyRStahl @JayFamiglietti http://t.co/qTPBloJpEp #cadrought
— Circle of Blue (@circleofblue) November 16, 2014