Photos: A look back at the 2010 Gulf oil spill
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Credit: Getty Images
DAUPHIN ISLAND, AL - APRIL 18: People fish with an oil rig in the background April 18, 2011 in Dauphin Island, Alabama. Dauphin Island's beaches were impacted by oil from the BP oil spill. April 20th marks the one-year anniversary of the worst environmental disaster in U.S. history. (Photo by Mario Tama/Getty Images)
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