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
History of the oil tanker in 1967 caused a public awareness about the environmental dangers of oil tankers. Oil companies united in 1970 in the Oil Companies International Marine Forum to become involved in the following issuing of rules such as MARPOL 73. In 1968 also the International Tanker Owners Pollution Federation was founded to indemnify the victims. For tanker owners, the Six-Day War of 1967 was of greater importance. The Suez Canal closed until 1975 and freight rates skyrocketed because of the shortage of tonnage now ships had to pass the Cape of Good Hope. Even larger tankers were now built, as the limitations