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Hydraulic fracturing - fracking

210 bytes added, 13:09, 15 September 2016
Created page with "Hydraulic fracturing or fracking is a type of drilling in which rock is fractured by pressurised water containing chemicals (about 2%) and sand in order to tap oil and gas tha..."
Hydraulic fracturing or fracking is a type of drilling in which rock is fractured by pressurised water containing chemicals (about 2%) and sand in order to tap oil and gas that were trapped in shale formations.
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