Marine snow is the phenomena of flakes of falling organic material and biological debris cascading down a water column like snowflakes. A 2017 study estimated that of at least 402,000 sea turtles exposed to oil during the spill, 51 percent were Kemp’s ridleys, the smallest and most critically endangered species. There is some hope though. Suffocation cause by oil spills and oil poisoning are among the first group. The environmental impact of the Deepwater Horizon oil spill is still evident a decade later. Oil spills can also affect human health. The BP oil spill began when the Deepwater Horizon rig suffered an explosion … Oysters in many areas of the gulf are returning. If appropriate authorities fail to act fast, the economic effects of oil spill may become catastrophic. The fishing industry in the area has seen their catches return to normal levels. April 20 marks 10 years since the BP oil spill began off the Louisiana coast when the Deepwater Horizon drilling rig exploded. The jury is still out on the lasting economic and environmental effects of the BP oil spill. Following an oil spill, there are specialists and veterinarians to deal with oiled wildlife. The oil residue also can disperse almost invisibly in the water or form a thick mousse with the water. Apart from these, the oil spill in water may cause by accidental spills, oil discharges, etc. When the oil is spilled, the water does not mix with oil thus creating a sheen of oil floating on the water. Aquatic beings cannot thrive in toxic environment and that makes oil pollution a disservice to them. The second major effect of the oil spill is seen on the economy. Every form of pollution including oil spill has its effect on people and environment. Oil spills usually happen in the ocean, but oil can spill on land as well. Thick layers of oil may coat rocks, beaches, or plants. Surface oil spills are easy to identify and will leave visible traces such as oil stains, as well as other characteristic signs such as odors due to the vapors emitted by the spilled oil. Oil spills are harmful to marine birds and mammals as well as fish and shellfish. Natural cause: Cruid oil takes a long time to produce as it needs the organic matter of the organisms which are dead. When oil is spilled or leaked into in waterways and the ocean, it spreads very quickly with the help of wind and currents. Oil spill, leakage of petroleum onto the surface of a large body of water. The impact of the spill on fish populations is still largely unknown, though the study of specific fish species indicates that there could be long-lasting effects for fish exposed to oil. Effects on marine life : oil spills have negative impact on the marine animals. Petroleum (crude oil) is a non-renewable natural resource (Chapter 13) used mainly as a source of energy. 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