standards help ensure safe and responsible energy development. an energy department report concluded: "ground water is protected during the shale gas fracturing process by a combination of the casing and cement that is installed when the well is drilled and the thousands of feet of rock between the fracture...
fracturing, with is the extraction on natural gas from shale rock formations. the extraction process have been controversial over the years. the process of extracting natural gas requires a mixture of water ( %), sand and chemicals ( %). the mix is pumped thousands of feet beneath the ground to fracture...
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