Usa Gulf Oıl Spıll

epa02193950 Pelicans threatened by the PB oil spill are silhouetted as they roost near Grand Isle, Louisiana, USA 09 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