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"If we could go back in time before the BP Deepwater Horizon rig exploded on April 20, what would we learn? What steps would have helped avert what is now the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/tar-sands-poised-to-become-the-next-fossil-fuels-disaster.html>