Exxon Valdez oil spill cleanup, 2-butoxyethanol, was identified as "one of the agents that caused liver, kidney, lung, nervous system, and blood disorders among cleanup crews in Alaska following the 1989 "Exxon Valdez" spill. Mechanical cleanup was started shortly afterwards using booms and skimmers, but the skimmers were not readily available during the first 24 hours following the spill, and thick oil and kelp tended to clog the equipment. Despite civilian insistence for a complete clean, only 10% of total oil was actually completely cleaned. Exxon was widely criticized for its slow response to cleaning up the disaster and John Devens, the mayor of
2000 Guanabara Bay oil spill approval of the transportation vessels to minimize or eliminate spillage. - There had to be strict approval policies that required stable channels and vessels for the transportation of oil within the environment. 2000 Guanabara Bay oil spill The Guanabara Bay oil spill, one of three major spills in the bay, occurred in January 2000 in Brazil when a leaking pipeline released of oil into Guanabara Bay. It leaked from the oil refinery at Duque de Caxias (REDUC) operated by Petrobras. Petrobas the company at the center of the oil spill immediately moved into gear and hired a cleanup crew to