Oil pollution toxicity to marine fish increased scientific knowledge on the specific effects of oil pollution toxicity to marine fish. Focused research on oil pollution toxicity to fish began in earnest in 1989, after the "Exxon Valdez" tanker struck a reef in Prince William Sound, Alaska and spilled approximately 11 million gallons of crude oil into the surrounding water. At the time, the Exxon Valdez oil spill was the largest in the history of the United States. There were many adverse ecological impacts of the spill including the loss of the loss of billions of Pacific herring and pink salmon eggs. Pacific herring were just beginning
History of the oil tanker ships with oil instead of coal, mass-production of automobiles and increasing aviation, all increased demand for oil and thus oil transport. In 1928 the World's largest oil tanker was the , completed that year for Canadian owners by Bremer Vulkan in Germany. With the right connections at the Shipping Board, ships could be bought cheaply, which caused a lot of fraud. This system was too complicated for the oil companies however, so when World War II started, independents owned 39 percent of the world tanker fleet. This was especially because oil companies needed capital to invest in the growing oil