Coal industry fumes as US revokes mining permit

The withdrawal of a permit for a controversial "mountaintop removal" coal mining operation has sparked outrage in the US industry, but was hailed as a victory for environmental protection and the health of nearby communities.

Engineers filter runoff water polluting city beaches

(PhysOrg.com) -- It is an annual rite of summer in Chicago: heavy or persistent rain causes a water backup from runoff and sewage that pollutes Lake Michigan, forcing officials to close beaches as a health precaution.

Pa. allows dumping of tainted waters from gas boom

(AP) -- The natural gas boom gripping parts of the U.S. has a nasty byproduct: wastewater so salty, and so polluted with metals like barium and strontium, that most states require drillers to get rid of the stuff by injecting ...

Study eyes fluoxetine in recreational waters

Mercyhurst College's research of contaminants in the recreational waters at Presque Isle State Park got a $250,000 boost from the U.S. Environmental Protection Agency, it was announced today.

'Miracle tree' may form basis for low-cost water purification

The moringa oleifera tree, often called the "miracle tree" for its potential to provide food, fuel and water in harsh environments, is the target of a new effort by three Penn State engineers to provide clean drinking water ...

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