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 ...

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 ...

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 ...

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 ...

A research team has analyzed big data of more than 200,000 groundwater samples taken from across the state and found that there are problems with the guidelines used for groundwater management. Known ...

New research based on satellite data shows the depletion of groundwater in the Colorado River Basin far exceeds losses from the river’s reservoirs. Scientists say overpumping is leading to alarmingly ...

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 ...