Difference between revisions of "Hydraulic fracturing - fracking"
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'''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. | '''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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Revision as of 10:29, 22 October 2016
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.
