EDF (Environmental Defense Fund) coastal scientist Angelina Freeman takes a sample of oil while surveying the conditions of Bartaria Bay near Venice, Louisiana June 6, 2010. Oil from BP's out-of-control Gulf of Mexico oil spill could threaten the Mississippi and Alabama coasts this week, U.S. forecasters said, as public anger surged over the nation's worst environmental disaster. REUTERS/Sean Gardner (UNITED STATES - Tags: DISASTER ENVIRONMENT BUSINESS)