Seeking natural solutions for a manmade problem

Bryan Berger is confronting one of the biggest environmental challenges of modern times: air, soil and water contamination caused by a group of toxic chemicals whose widespread use and human health consequences are only now ...

Water crisis grips US city after lead contamination

A growing water crisis gripped a US city Thursday after environmental officials discovered high lead levels in tap water, sparking worry and highlighting creaking infrastructure in a major urban centre.

Nanoporous material nets contaminant from water

Barely visible material that looks like tiny grains of sand may hold the key to removing an invisible health threat that has contaminated water supplies across the country. Researchers at Pacific Northwest National Laboratory ...

Fifty years after the Cuyahoga conflagration

On June 22, 1969, the Cuyahoga River, which flows through Cleveland, Ohio, caught fire. Although firefighters extinguished the blaze within 30 minutes, the shocking event helped galvanize the U.S. environmental movement. ...

New process to rinse heavy metals from soils

When poisonous heavy metals like lead and cadmium escape from factories or mines, they can pollute the nearby soil. With no easy ways to remove these contaminants, fields must be cordoned off to prevent these toxins from ...

EPA draft groundwater rules disappoint clean water advocates

The Environmental Protection Agency proposed draft cleanup standards Thursday for groundwater contaminated by so-called forever chemicals, but advocates who urged the adoption of such standards said they were too weak.

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