This affects the marine animals as there is less oxygen in water. Suffocation cause by oil spills and oil poisoning are among the first group. However, efforts for spill containment and recovery are considered to be only moderately effective. For example, oil can sink down through the sand on beaches into sediments, and can work its way down into the muddy bottoms of marshes and tidal flats. This paper describes the effects of ship-source oil pollution on fishing and mariculture and provides guidance on response measures and management strategies which may help to reduce the severity of oil spill impacts. Every form of pollution including oil spill has its effect on people and environment. The jury is still out on the lasting economic and environmental effects of the BP oil spill. Both surfa… Effects of oil spills. Birds that feed on polluted areas, such as fish-hunting eagles and ospreys, can also feel the disastrous effects of oil spills. There are multiple ways in which oil spills can be cleaned in a safe and cost efficient way. Oil spills in water may cause due to anthropogenic or natural reasons. Of note, tarballs can also be produced from places … Aquatic beings cannot thrive in toxic environment and that makes oil pollution a disservice to them. Examples of impacts to species included: up to 20 percent of all oceanic juvenile Kemp's Ridley sea turtles present during the Deepwater Horizon oil spill perished from oil exposure; and oil-associated health effects to Barataria Bay, Louisiana, bottlenosed dolphins reduced their survival and reproductive success in years following the spill, leading to a 50 percent decline in the population, according to … This means more barrels have to be imported from other countries. Over time, oil waste weathers (deteriorates) and disi… Valuable fishing areas maybe closed down for any period of time if an oil spill occurs. Introduction. No matter their size, oil spills can have long-lasting effects on the environment. Oil spills have many adverse effects on the environment. Through the use of the clean-up methods just mentioned, oil may look like it is gone but in fact it can persist in the environment for decades. Oysters in many areas of the gulf are returning. The oil residue also can disperse almost invisibly in the water or form a thick mousse with the water. Initially, fishermen reported an uptick in fish with skin lesions. Oil pollution has a detrimental effect on the ecosystem and its effect are usually very visible and sometimes very devastating. Apart from these, the oil spill in water may cause by accidental spills, oil discharges, etc. Map depicting the effects of the Deepwater Horizon oil spill, caused by the explosion of an oil rig off the coast of Louisiana on April 20, 2010. The second major effect of the oil spill is seen on the economy. It's considered to be the largest oil spill in U.S. history. Oil spills are harmful to marine birds and mammals as well as fish and shellfish. Oil spills can potentially cost billions of dollars. A small percentage of oil may dissolve in the water. Petroleum (crude oil) is a non-renewable natural resource (Chapter 13) used mainly as a source of energy. The Deepwater Horizon oil spill constituted an ecosystem-level injury in the northern Gulf of Mexico. Because oil floats on top of water, less light penetrates into the water, limiting the photosynthesis of marine plants and phytoplankton. Oil spill has direct and indirect effects on human beings and environment among which are the following:Problem for Ecosystem: Oil spill creates problem for the ecosystem most especially aquatic beings. But an oil spill like Deepwater Horizon will add oil … Discuss the potential consequences of petroleum resource development in the Arctic. There is some hope though. Environmental Effects. 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