Related topics: natural gas · hydraulic fracturing

New contaminants found in oil and gas wastewater

Duke University scientists have discovered high levels of two potentially hazardous contaminants, ammonium and iodide, in wastewater being discharged or spilled into streams and rivers from oil and gas operations in Pennsylvania ...

Pa. woman: Chemicals in my water in drilling area

(AP) -- A woman says state environmental officials refused to do follow-up tests after their lab reported her drinking water contained chemicals, but it's unclear where the pollutants came from.

Amid US gas boom, split over environment risks

The United States is seeing a natural gas boom thanks to discoveries of abundant shale gas, and at the same time a groundswell of opposition from critics who say the environmental risks from drilling are too great.

America is finally cleaning up its abandoned, leaking oil wells

Bill Suan bought his family's cattle farm in the mountains of West Virginia a decade-and-a-half ago with little thought for the two gas wells drilled on the property—but then they started leaking oil onto his fields and ...

Marcellus brine migration likely natural, not man-made: study

A Duke University study of well water in northeastern Pennsylvania suggests that naturally occurring pathways could have allowed salts and gases from the Marcellus shale formation deep underground to migrate up into shallow ...

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