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New technology propels 'old energy' boom
2013-05-05 09:35:53| Energy - Topix.net
In this March 29, 2013 photo, a worker uses a headset and microphone to communicate with coworkers over the din of pump trucks, at the site of a natural gas hydraulic fracturing and extraction operation run by the Encana Oil & Gas Inc., outside Rifle, in western Colorado.
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Category:Energy and Environment