
Investigating Groundwater Systems on Regional and National Scales
Groundwater is a basic resource for humans and natural ecosystems and is one of the nation''s most important natural resources. Groundwater is pumped from wells to supply drinking water to about 130 million U.S. residents and is used in all 50 states. About 40 percent of the nation''s public water supply and much of the water used for irrigation is provided by groundwater.
Despite the importance of...
Groundwater is a basic resource for humans and natural ecosystems and is one of the nation''s most important natural resources. Groundwater is pumped from wells to supply drinking water to about 130 million U.S. residents and is used in all 50 states. About 40 percent of the nation''s public water supply and much of the water used for irrigation is provided by groundwater.
Despite the importance of...