New tech said to clean up fracking water

Publication: NBC News   Date: February 5, 2013   View Article

A new water desalination technology may prove a savior for the oil and natural gas industries confronting growing concerns about the wastewater that flows to the surface in the months and years after a well is fracked.

In fracking, or hydraulic fracturing, operations 3 million to 5 million gallons of water are injected deep underground, along with sand and a chemical cocktail, to fracture shale rock and extract the embedded natural gas.

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