Bacteria to the rescue

At several U.S. Department of Energy (DOE) sites, uranium mining, milling, and processing have led to groundwater contamination that persists above drinking water standards—in spite of natural flushing and the removal ...

US health experts seek more study on 'fracking'

A group of US medical professionals called Monday for a halt to a type of drilling for natural gas called "fracking" in populated areas until more is known about its health impacts.

Researchers study toenails as marker for arsenic exposure

(PhysOrg.com) -- UA scientists have teamed up to study the relationship between arsenic in human toenails and arsenic concentration in drinking water. Exposure to arsenic is associated with several chronic diseases ranging ...

Microbes that immobilize

Using a model organism isolated from a uranium seep of the Columbia River, scientists recently quantified how extracellular polymeric substances (EPS) in subsurface environments can be used to immobilize heavy metal and radionuclide ...

Using trees to detect contaminants and health threats

Researchers at Missouri University of Science and Technology have developed a method to detect the presence of soil and groundwater contamination without turning a shovel or touching the water.

Scientists track polluted groundwater to the sea

Faulty septic systems have long been blamed for polluting some of California's most popular beaches. Yet few scientific studies have established a direct link between septic systems and coastal contamination.

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