WASHINGTON, DC - NOVEMBER 30: Interior Secretary Ken Salazar speaks during a forum on "Natural Gas Hydraulic Fracturing on Public Lands" at the Department of Interior November 30, 2010 in Washington,... more 
WASHINGTON, DC - NOVEMBER 30: Interior Secretary Ken Salazar speaks during a forum on "Natural Gas Hydraulic Fracturing on Public Lands" at the Department of Interior November 30, 2010 in Washington, DC. The forum, on the process in which rock is fractured to access gas wells, included government officials, representatives of the oil and gas industry and environmental advocates. (Photo by Chip Somodevilla/Getty Images) less 
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Getty Images | Photo By Chip Somodevilla / Getty Images
Tue, Nov 30, 2010 2:48 PM EST