Fire-resistant oil-containment booms used in training for controlled oil burns during spills - Gulf of Mexico

Fire-resistant oil-containment booms used in training for controlled oil burns during spills - Gulf of Mexico

A group of silky sharks near an oil rig - Gulf of Mexico

A man trying to remove oil spill from the surface of the water, USA

The thick sludge of oil covering the sea after an oil spill, Mississippi Delta, USA

Dead turtles found along the Gulf coast after an oil spill, USA

Dead fish washing up along the Gulf Coast after an oil spill, USA

Pelican was rescued from the Deepwater Horizon oil spill on April 20th, 2010

A wash down facility to treat wildlife harmed by an oil spill

Oil can be seen on beaches, rocks and the bamboo throughout the south west passage of the Mississippi Delta

Bird rescue staff look for oiled birds along the south west passage of the Mississippi Delta

Pelican rescued from the Deepwater Horizon oil spill on April 20th, 2010