Oil Burn After Deepwater Hosrizon Spill (IMAGE) Columbia Climate School Caption Dark clouds of smoke and fire emerge as oil burns during a controlled fire in the Gulf of Mexico, 6 May 2010. A new study found black carbon left from the burns joined a 'dirty blizzard' of contaminants that eventually settled on the seafloor. Credit Photo: US Navy Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.