Jun 18, 2013 07:46 PM EDT
U.S. Water Storage Maps Show Improvement But Dry Conditions Persist
In 2012, the continental United States suffered through one of its worst droughts in decades. Nearly 80 percent of the nation's farm, orchard, and grazing land was affected in some way, and 28 percent experienced extreme to exceptional drought. As another summer arrives in North America, surface wat...