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Groundwater Quality: Decadal Change

March 3, 2019

Almost one-half of the U.S. population rely on groundwater for their water supply, and demand for groundwater for public supply, irrigation, and agriculture continues to increase. The Decadal Change in Groundwater Quality mapper shows how concentrations of pesticides, nutrients, metals, and organic contaminants in groundwater are changing during decadal periods across the Nation.

Screenshot of decadal changes in groundwater quality web site
Screenshot of decadal changes in groundwater quality web site. 

 

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