The unsafe contaminant levels could not be attributed to differences in regional geology, water source, or community size. Researchers suggest they are due to a failure of regulatory policy.
groundwater
Posted inEditors' Vox
Understanding the Importance of Salt Marshes
Hydrological processes affect plant ecology and the biogeochemical exchange between salt marshes and the sea.
Posted inNews
Satellite and on-the-Ground Data Help Monitor Groundwater in India
Village volunteers use remote sensing and manual measurement to help farmers use groundwater more efficiently.
Posted inEditors' Highlights
Evolution is More Important than Environment for Water Uptake
Despite conventional assumptions, a new study shows that evolutionary proximity of species defines root water uptake strategies, not their position in landscape or ambient environment.
Posted inResearch Spotlights
Understanding Tremors Through Tree Rings
Researchers look to carbon isotopes and cell-level wood anatomy to understand how seismic-induced changes in water availability affect tree growth.
Posted inNews
Researchers Trace Threats to Groundwater in India
A handful of new studies analyze the depletion and contamination of groundwater, as well as the effects of climate change—and how communities are responding.
Posted inNews
Dyes and Isotopes Track Groundwater from Sink to Spring
The hydraulic connection between a sinkhole and a natural spring—the longest and largest yet documented—could help reduce the guesswork in mapping karst aquifers.
Posted inEditors' Highlights
Understanding How Himalayan Water Towers Fill and Drain
Seismic data reveal how water is accumulated and released by Himalayan groundwater reservoirs which are key for predicting future freshwater resources for a large part of South Asia.
Posted inEditors' Highlights
Revealing Complexity of Groundwater Flow with Hydrogeophysics
A combination of passive seismic and electrical measurements are used to unravel the complex hydrogeology structure and associated groundwater flow paths at a coastal site in O’ahu, Hawai`i.
Posted inEditors' Highlights
Satellites Detect Groundwater Recharge for San Joaquin Valley
A new study integrates spaceborne InSAR time series and GPS to resolve spatiotemporal patterns of deformation across the San Joaquin Valley indicating recharge areas and pathways for groundwater flow.