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'Fracking' Explained {Duke University Office Hours}

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Uploaded on Sep 15, 2011

Duke University biology professor and geochemist Robert Jackson in Duke University's Nicholas School of the Environment performed one of the first peer-reviewed studies on the environmental consequences of hydrofracking. In a live "Office Hours" webcast September 15, 2011, he answers questions about his study. Learn more at http://www.dukeofficehours.com.

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