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"\nWaste water pond from Canadian tar sands development. Producing oil from tar sands and oil shale ends up creating several orders of magnitude more carbon emissions than conventional oil sources. Not to mention gigantic waste water ponds. Photo: Rodrigo"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/take-action-tell-the-secretary-of-interior-no-on-more-oil-shale-development.html>