Duke study finds methane levels 17x higher in water wells near hydrofracking sites
Green Car Congress
MAY 10, 2011
A study by Duke University researchers has found evidence of methane contamination of drinking water associated with shale-gas extraction via directional drilling and hydraulic-fracturing technologies. high levels of methane in well water collected near shale-gas drilling and hydrofracking sites. Source: Osborn et al. Click to enlarge.
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