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Fracking Does Contaminate Groundwater With Methane, But Jury Still Out On Process Overall13 May, 2011 12:15 am A study by Duke University has shown unsafe levels of methane gas in water taken from wells closer than 1000 m to gas-shale hydraulic fracturing ("fracking")...Do Texas and the North Sea Foretell the Future of Oil Production?25 Feb, 2010 12:22 pm Oil supply optimists claim that new technology combined with private development of the world's remaining oil resources--most of which are now under the... |