Sunday 21 September 2014

Assessing the environmental costs and benefits of fracking

OIL AND GAS
Assessing the environmental costs and benefits of fracking
Stanford CA (SPX) Sep 18, 2014 - A strange thing happened on the way to dealing with climate change: Advances in hydraulic fracturing put trillions of dollars' worth of previously unreachable oil and natural gas within humanity's grasp. The environmental costs - and benefits - from "fracking," which requires blasting huge amounts of water, sand and chemicals deep into underground rock formations, are the subject of new re ... more


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