Usa Gulf Oıl Spıll

epa02191056 A National Guard helicopter ferries huge sandbags to Barataria Bay in an effort to hold back crude oil from the BP oil spill that threatens area oyster beds south of New Orleans, Louisiana, USA near Venice, Louisiana, USA 07 June 2010. The oil spill is the largest in U.S. historycontinues threaten wildlife, the ecosystemthe economy of the Gulf Coast as BPgovernment officials attempt to stop the flowremove what has already been released.  EPA/TANNEN MAURY