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"Exxon Mobil announced today that it believes a manufacturing defect is the cause of the pipeline rupture that spilled nearly 300,000 gallons of tar sands oil in Mayflower, Arkansas. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/energy-disasters/exxon-cites-manufacturing-defect-arkansas-oil-spill.html>