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Stories for August 2nd 2015

• Sunday, August 2nd 2015 - 22:18 UTC

  Former Exxon president on mission to clean up oil sands

  

  Canada has given oil sands a dirty reputation, but a breakthrough, commercially viable technology has caught the eye of a former Exxon Mobil president who is putting it to use to clean up Utah's billions of barrels of oil sands.