FACTS ABOUT GROUNDWATER
There are an estimated 2.8 million trillion gallons of groundwater, 30.1 percent of the world’s freshwater. An estimated 79.6 billion gallons of groundwater is withdrawn daily, or 26 percent of the water withdrawn in the U.S. From 2010 to 2015, groundwater use in the United States increased by 8.3% while surface water use declined by… Read more »