Pollution

"Fracking Did Not Sully Aquifers, Limited Study Finds"

"A new study enters the debate over the safety of hydraulic fracturing: researchers report that naturally occurring paths in the rock bed in northeastern Pennsylvania allowed some contaminants to migrate into shallow drinking aquifers. They found no direct connection between the contamination and shale-gas drilling operations in the region, however."

Source: Green/NYT, 07/10/2012

Dead Zone Pollutant Grows Despite Decades of Work: Who's the Culprit?

"For two centuries, the town of Hermann has been known for the Missouri River. But now the river is making Hermann known for an unexpected reason: It is a hot spot for nitrate. Despite three decades of costly efforts to clean it up, the levels at Hermann have increased 75 percent since 1980."

Source: EHN, 07/09/2012

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