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Press Release 14-140

New tracers can identify frack fluids in the environment

Scientists develop new geochemical tracers, tested at sites in West Virginia and Pennsylvania

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image showing an unconventional shale gas drilling site in West Virginia.

An image showing an unconventional shale gas drilling site in West Virginia.

Credit: Avner Vengosh


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Acid mine drainage flowing through a stream in western Pennsylvania forest.

Acid mine drainage flows through a stream in western Pennsylvania.

Credit: Nathaniel Warner


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Photo of unconventional shale gas well site northeastern Pennsylvania.

An unconventional shale gas well in northeastern Pennsylvania.

Credit: Avner Vengosh


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An unconventional shale gas well in West Virginia.

An unconventional shale gas well in West Virginia.

Credit: Avner Vengosh


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Wastewater tanks at a spill site in West Virginia.

Wastewater tanks at a spill site in West Virginia.

Credit: Avner Vengosh


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A disposal site in western Pennsylvania. showing a stream, a forest and two people

A disposal site in western Pennsylvania.

Credit: Nathaniel Warner


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