An estimated 91% of U.S. coal power plants that submitted groundwater monitoring data as required by the Environmental Protection Agency’s (EPA’s) 2015 Coal Combustion Residuals (CCR) rule have unsafe ...

FILE - A Samburu man gives cows water in Kom village, Samburu County, Kenya, Oct. 15, 2022. The groundwater that supplies farms, homes, industries and cities is being depleted across the world, and in ...

Groundwater discharge flows through the sand on an Oahu beach. A global assessment found groundwater discharge plays a more significant role in ocean chemistry than had been thought. (Photo by Jenny ...

Groundwater depletion threatens water sources of the American food system, and the Central Valley (CV) is one of the most productive agricultural regions in the world and a keystone in the American ...

When a well runs dry, people who rely on the water often have no warning. As the water table dips lower, the pump will begin to suck air and faucets will sputter as water stops flowing. The ...

The project addresses the challenge that groundwater remediation strategies often fail because they ignore model uncertainty. The proposed research uses a multi-model data-worth analysis to improve ...

During the last ice age, storms soaked the now-arid Southwestern U.S., while today's rainy Pacific Northwest remained relatively dry. As global temperatures rose and ice sheets retreated, those storms ...

Record snowfall and rainfall this year, with tropical storm Hilary providing the latest blast, have brought major challenges to California but also an important opportunity for the managed recharge of ...

The Central Arizona Project aqueduct carries Colorado River water, flowing beside the Norterra Pointe neighborhood in Phoenix. (Kelvin Kuo / Los Angeles Times) As the Colorado River’s giant reservoirs ...

An invisible flow of groundwater seeps into the ocean along coastlines all over the world. Scientists have tended to disregard its contributions to ocean chemistry, focusing on the far greater volumes ...