A small pollution containment chamber, known as "top hat", is dropped into the Gulf of Mexico In Louisiana

 
A small pollution containment chamber, known as "top hat", is dropped into the Gulf of Mexico In Louisiana
A small pollution containment chamber, known as "top hat", is loaded into the Gulf of Mexico in Port Fourchon, Louisiana, May 10, 2010. The chamber will be used in an attempt to contain an oil leak that was caused by the mobile offshore drilling unit Deepwater Horizon explosion. Photo taken May 10, 2010. REUTERS/ Petty Officer 3rd Class Patrick Kelley-US Coast Guard/Handout (UNITED STATES - Tags: ENERGY ENVIRONMENT DISASTER)