How much fresh water is in the United States? It's a tough question, since most of the water is underground, accessible at ...

A high-resolution groundwater map shows how underground water varies across the U.S., with new insights for agriculture and ...

Global water resources are stretched by climate change and human population growth, and farms and cities are increasingly turning to groundwater to fill their needs. Unfortunately, the pumping of ...

To better understand and sustainably manage the groundwater in the state, one California agency has embarked on a project conducting airborne electromagnetic (AEM) surveys, using helicopters towing a ...

Thousands of years ago during the last Ice Age, rivers flowed from giant glaciers in the Sierra Nevada down to the Central Valley, carving into rock and gouging channels at a time when the sea level ...

Thousands of years ago during the last Ice Age, rivers flowed from giant glaciers in the Sierra Nevada down to the Central Valley, carving into rock and gouging channels at a time when the sea level ...

Spatial distribution of production loss by agricultural district from sustainable groundwater scenarios with varying recharge rates for corn (top map), soybean (middle map), and winter wheat (bottom ...

SACRAMENTO — The California Department of Water Resources (DWR) has mapped out the state over the last few years to gain a better understanding of its groundwater basins. The department has been using ...

The MDA updated the Fall Nitrogen Fertilizer Application Restrictions Map, available on the MDA website. One Drinking Water ...