A handout photograph made available by the US Navy on 05 May 2010, shows Naval Air Station Pensacola Pollution Response unit deploying oil containment boom at Sherman Cove to protect environmentally sensitive grass beds from the Deepwater Horizon oil spill in Pensacola, Florida, USA, 04 May 2010. Deepwater Horizon was an ultra-deepwater oil rig that sank April 22, causing a massive oil spill threatening the U.S. Gulf Coast. EPA/PATRICK NICHOLS/US NAVY/HANDOUT EDITORIAL USE ONLY
A handout photograph made available by the US Air Force on 05 May 2010, shows a team of U.S. Air Force aerial spray aircraft maintainers from the 910th Aircraft Maintenance Squadron at Youngstown-Warren Air Reserve Station, Ohio, USA moving a chemical pump into position in order to refill a chemical dispersing C-130 aircraft at Stennis International Airport in Kiln, Mississippi, USA, 04 May 2010. Members of the 910th Airlift Wing are in Mississippi to help with the Deepwater Horizon oil spill clean up. The 910th AW specializes in aerial spray and is the Department of Defense's only large area fixed wing aerial spray unit. EPA/TECH SGT. ADRIAN CADIZ/US AIR FORCE/HANDOUT EDITORIAL USE ONLY
A handout photograph made available by the US Air Force on 05 May 2010, shows U.S. Air Force Tech. Sgt. Joe Torba of the 910th Aircraft Maintenance Squadron at Youngstown-Warren Air Reserve Station, Ohio, preparing to marshal a chemical dispersing C-130 aircraft into a pre-positioned parking spot at Stennis International Airport in Kiln, Mississippi, USA, 04 May 2010. Members of the 910th Airlift Wing are in Mississippi to help with the Deepwater Horizon oil spill clean up. The 910th AW specializes in aerial spray and is the Department of DefenseÕs only large area fixed wing aerial spray unit. EPA/TECH SGT. ADRIAN CADIZ/US AIR FORCE/HANDOUT EDITORIAL USE ONLY
A handout photograph made available by the US Air Force on 05 May 2010,a team of U.S. Air Force aerial spray aircraft maintainers from the 910th Aircraft Maintenance Squadron at Youngstown-Warren Air Reserve Station, Ohio, USA preparing to refill a chemical dispersing C-130 aircraft at Stennis International Airport in Kiln, Mississippi, USA, 04 may 2010. Members of the 910th Airlift Wing are in Mississippi to help with the Deepwater Horizon oil spill clean up. The 910th AW specializes in aerial spray and is the Department of Defense's only large area fixed wing aerial spray unit. EPA/TECH SGT. ADRIAN CADIZ/US AIR FORCE/HANDOUT EDITORIAL USE ONLY
A handout photograph made available by the US Navy on 05 May 2010, shows Naval Air Station Pensacola Pollution Response unit deploying oil containment boom at Sherman Cove to protect environmentally sensitive grass beds from the Deepwater Horizon oil spill, in Pensacola, Florida, 04 May 2010. Deepwater Horizon was an ultra-deepwater oil rig that sank April 22, causing a massive oil spill threatening the U.S. Gulf Coast. EPA/PATRICK NICHOLS/US NAVY/HANDOUT EDITORIAL USE ONLY
A handout photograph made available by the US Navy on 05 May 2010, shows the crew of the U.S. Coast Guard cutter Oak, checking its oil skimming gear that can pick up about 75,000 gallons of the oily mixture and then empty it onto a barge in Pensacola, Florida, USA, 04 may 2010. The Deepwater Horizon oil drilling rig exploded on 20 April 2010 and is spilling thousands of gallons of oil a day into the Gulf of Mexico off the Louisiana coast threatening the habitat and coastlines all states on the Gulf. EPA/ANNE THROWER./US NAVY/HANDOUT EDITORIAL USE ONLY
A handout photo made available on 05 May released by US Navy shows oil containment boom deployed at Naval Air Station Pensacola to protect environmentally sensitive grass beds from the Deepwater Horizon oil spill in Pensacola, USA, 04 May 2010. Deepwater Horizon was an ultra-deepwater oil rig that sank 22 April causing a massive oil spill threatening the US Gulf Coast. EPA/PATRICK NICHOLS / HO EDITORIAL USE ONLY
A handout photograph made available by the US Coast Guard on 05 May 2010, shows a worker bundling oil containment boom that was cleaned at a decontamination site in Venice, USA, 04 May 2010. The boom is to be transferred to a staging area where it will be put back into service aboard on of the many boats fighting to mitigate the effects of the uncontrolled discharge of oil that was a result of the Deepwater Horizon incident. British Petroleum (BP) said 04 May that work to seal off the ruptured oil well spewing crude into the Gulf of Mexico could take three months, while concerns rose that oil was washing up on a chain of islands off Louisiana. Twenty boats had been sent to the uninhabited Chandeleur Islands on the easternmost tip of Louisiana to investigate reports of oil reaching the shore, BP chief operating officer Doug Suttles told a news conference in Mobile, Alabama. EPA/PETTY OFFICER 3RD CLASS PATRICK KELLEY/US COAST GUARD/HANDOUT EDITORIAL USE ONLY
A handout photograph made available by the US Coast Guard on 05 May 2010, shows workers gathering an oil containment boom to be cleaned at a decontamination site in Venice, USA, 04 May 2010. The boom is to be transferred to a staging area where it will be put back into service aboard on of the many boats fighting to mitigate the effects of the uncontrolled discharge of oil that was a result of the Deepwater Horizon incident. British Petroleum (BP) said 04 May that work to seal off the ruptured oil well spewing crude into the Gulf of Mexico could take three months, while concerns rose that oil was washing up on a chain of islands off Louisiana. Twenty boats had been sent to the uninhabited Chandeleur Islands on the easternmost tip of Louisiana to investigate reports of oil reaching the shore, BP chief operating officer Doug Suttles told a news conference in Mobile, Alabama. EPA/PETTY OFFICER 3RD CLASS PATRICK KELLEY/US COAST GUARD/HANDOUT EDITORIAL USE ONLY
A handout picture released by Greenpeace on 05 May 2010 shows an aerial view of oil starting to reach the Chandeleur Islands, as the oil leaked from the Deepwater Horizon wellhead, slowly approaching the coast of Louisiana East of the mouth of the Mississippi river, USA. A BP leased oil platform exploded on April 20 and sank after burning, leaking an estimate of more than 200,000 gallons of crude oil per day from the broken pipeline to the sea. Eleven workers are missing, presumed dead. EPA/DANIEL BELTRA - HANDOUT IMAGE AVAILABLE FOR DOWNLOAD BY EXTERNAL MEDIA FOR 14 DAYS AFTER RELEASE. TERMS OF HAND-OUT: NO RESALE, NO ARCHIVE, FOR EDITORIAL USE ONLY, NOT FOR MARKETING OR ADVERTISING CAMPAIGNS. EDITORIAL USE ONLY/NO SALES EDITORIAL USE ONLY/NO SALES
A handout picture released by Greenpeace on 05 May 2010 shows an aerial view of crews placing boom barriers around Breton Island trying to protect the Brown Pelican nesting colony, as the oil leaked from the Deepwater Horizon wellhead, slowly approaching the coast of Louisiana East of the mouth of the Mississippi river, USA. A BP leased oil platform exploded on April 20 and sank after burning, leaking an estimate of more than 200,000 gallons of crude oil per day from the broken pipeline to the sea. Eleven workers are missing, presumed dead. EPA/DANIEL BELTRA - HANDOUT IMAGE AVAILABLE FOR DOWNLOAD BY EXTERNAL MEDIA FOR 14 DAYS AFTER RELEASE. TERMS OF HAND-OUT: NO RESALE, NO ARCHIVE, FOR EDITORIAL USE ONLY, NOT FOR MARKETING OR ADVERTISING CAMPAIGNS. EDITORIAL USE ONLY/NO SALES
A handout picture released by the National Wildlife Federation on 05 May 2010 shows a sea turtle swimming through oil spill from the Deepwater Horizon drilling rig in the Gulf of Mexico off the coast of Louisiana, USA, 04 May 2010. The Deepwater Horizon well exploded on 20 April. EPA/NATIONAL WILDLIFE FEDERATION - HANDOUT EDITORIAL USE ONLY/NO SALES
A handout picture released by Greenpeace on 05 May 2010 shows an aerial view of the oil leaked from the Deepwater Horizon wellhead, slowly approaching the coast of Louisiana East of the mouth of the Mississippi river, USA. A BP leased oil platform exploded on April 20 and sank after burning, leaking an estimate of more than 200,000 gallons of crude oil per day from the broken pipeline to the sea. Eleven workers are missing, presumed dead. EPA/DANIEL BELTRA - HANDOUT IMAGE AVAILABLE FOR DOWNLOAD BY EXTERNAL MEDIA FOR 14 DAYS AFTER RELEASE. TERMS OF HAND-OUT: NO RESALE, NO ARCHIVE, FOR EDITORIAL USE ONLY, NOT FOR MARKETING OR ADVERTISING CAMPAIGNS. EDITORIAL USE ONLY/NO SALES
A handout photograph made available by the US Coast Guard on 05 May 2010, shows workers cleaning oil containment boom at a decontamination site in Venice, USA, 04 May 2010. The boom is to be transferred to a staging area where it will be put back into service aboard on of the many boats fighting to mitigate the effects of the uncontrolled discharge of oil that was a result of the Deepwater Horizon incident. British Petroleum (BP) said 04 May that work to seal off the ruptured oil well spewing crude into the Gulf of Mexico could take three months, while concerns rose that oil was washing up on a chain of islands off Louisiana. Twenty boats had been sent to the uninhabited Chandeleur Islands on the easternmost tip of Louisiana to investigate reports of oil reaching the shore, BP chief operating officer Doug Suttles told a news conference in Mobile, Alabama. EPA/PETTY OFFICER3RD CLASS PATRICK KELLEY/US COAST GUARD/HANDOUT EDITORIAL USE ONLY
A handout photograph made available by the US Coast Guard on 05 May 2010, shows a worker cleaning an oil containment boom at a decontamination site in Venice, USA, 04 May 2010. The boom is to be transferred to a staging area where it will be put back into service aboard on of the many boats fighting to mitigate the effects of the uncontrolled discharge of oil that was a result of the Deepwater Horizon incident. British Petroleum (BP) said 04 May that work to seal off the ruptured oil well spewing crude into the Gulf of Mexico could take three months, while concerns rose that oil was washing up on a chain of islands off Louisiana. Twenty boats had been sent to the uninhabited Chandeleur Islands on the easternmost tip of Louisiana to investigate reports of oil reaching the shore, BP chief operating officer Doug Suttles told a news conference in Mobile, Alabama. EPA/PETTY OFFICER 3RD CLASS PATRICK KELLEY/US COAST GUARD/HANDOUT EDITORIAL USE ONLY