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A worker walks from a shale gas drillng rig, on March 25, 2009 in Saint-Edouard-de-Lotbiniere Que. THE CANADIAN PRESS/Jacques Boissinot

Associated Press
A worker walks from a shale gas drillng rig, on March 25, 2009 in Saint-Edouard-de-Lotbiniere Que. THE CANADIAN PRESS/Jacques Boissinot
A worker walks from a shale gas drillng rig, on March 25, 2009 in Saint-Edouard-de-Lotbiniere Que. THE CANADIAN PRESS/Jacques Boissinot
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