Thursday, September 6, 2012

Scientists on fracking- is it safe?

Via Science news

A great article around that brings just the rational facts to the ongoing debate of how safe is fracking.

Despite all this activity, not much of the fracking debate has brought scientific evidence into the fold. Yet scientists have been studying the risks posed by fracking operations. Research suggests methane leaks do happen. The millions of gallons of chemical-laden water used to fracture shale deep in the ground has spoiled land and waterways. There's also evidence linking natural gas recovery to earthquakes, but this problem seems to stem primarily from wastewater disposal rather than the fracturing process itself.

While the dangers are real, most problems linked to fracking so far are not specific to the technology but come with many large-scale energy operations employing poor practices with little oversight, scientists contend. Whether the energy payoff can come with an acceptable level of risk remains an open question.

It appears it is not the fracking technology that is the cause of any reported problems, but is operational and human carelessness.

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