"Despite environmental and economic challenges, Canada's oilsands could account for more than one-third of U.S. oil supply within two decades, says a new report from U.S.-based Cambridge Energy Research Associates"

Read more: http://www.vancouversun.com/business/Oilsands+could+supply+third+within+years+report/3046507/story.html#ixzz0oPitS8N8



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