Heres what oil drilling looks like in the arctic refuge. With commercialization of the arctic ocean heating up, were coming to realize that were not prepared to deal with the likely disasters that will accompany itespecially oil spills. The gas traveled up the rigs riser to the platform, where it ignited, killing 11 workers and. Written specifically for potential spills in the alaskan beaufort sea, the book is also in. This is a reversechronological list of oil spills that have occurred throughout the world and.
Lasting damage to lands and waterways is one major negative consequence when oil finds its way into the environment. Hardtofind guide to establishing contingency plans for oil spills in the arctic environment. Dispersants are widely used to respond to oil spills at lower latitudes, and have the advantage of treating oil in situ rather than recovering it for subsequent disposal. Oil spills have negative impacts on indigenous peoples food sources, and on the wildlife species that all of us care about. To date, no major oil spills have occurred in the waters near vancouver. For wildlife caught in an oil spill, being exposed to toxic petroleum. Although its true that oil and water dont mix, separating and. What are the potential risks of oil drilling in the arctic and how prepared is the world to handle a catastrophic spill.
What are the causes and negative effects of oil pollution. The chance of major oil spills peaks with every ship that breaks through the arctic sea ice. The trump administration sets out to clear the way for oil and gas drilling in the place where life begins, the coastal plain of the arctic national wildlife refuge. Ultimately, then, that means that both supply growth and demand. Record high temperatures attributed to global warming have once again opened the region to a new era of trans arctic shipping. The researchers doused sea ducks and ring seals with oil and set pools of oil on. Deep oil spills facts, fate, and effects steven murawski springer. The effects of oil pollution are devastating and well documented. Heres what oil drilling looks like in the arctic refuge, 30. The term is usually given to marine oil spills, where oil is released into the ocean or coastal. The identification and evaluation of oil spill risk is important for contingency planning, as well. And oil has both acute and more lasting impacts on species.
The largest oil spills in history heres a look at the largest spills in world history and how the gulf oil spill and the exxon valdez disaster compare. The slow rate of biological degradation of oil at nearzero temperatures has led biologists to suggest that oil spills in the arctic ocean might remain there for periods of 50 years or more. A method for assessing the impacts of oil spills in the arctic. The largest and most intensively studied oil spills often focused on more than one valued.
As sea ice melts and the oil industry prepares to exploit the arctic s vast resources, the united states faces big gaps in its preparedness for an oil spill in the region, according to a report. Spills can happen through accidents, such as an oil liner striking rocks that cut a hole in the hull, allowing oil to spill out. Effects of experimental releases of oil and dispersed oil on arctic nearshore. If a major oil spill happened today in the arctic, it would be impossible to clean it up much of the time, says the world wildlife fund. While this is almost double the amount spilled by the exxon. How to bring the major oil companies ashore and halt the. An oil spill is the release of a liquid petroleum hydrocarbon into the environment, especially the marine ecosystem, due to human activity, and is a form of pollution. Rapid climate change is leading to retreat and thinning of arctic sea ice. Arctic spills can contaminate local environments for decades, and effectively wipe out local populations of certain species, affecting local livelihoods and food security.
While oil is a necessary risk in a complex society, recent and avoidable major oil releases have demonstrated that serious improvements in oil spill response are warranted to improve effectiveness. Oil pollution in antarctica request pdf researchgate. The bank said that global demand growth could slow from 1. Countries will submit proposals in october about how best. Chuprov has been monitoring oil spills for the past decade. News about oil spills, including commentary and archival articles published in the new york times. Greenpeace furor, unreported oil pollution of the arctic. A major oil spill in the beaufort sea world could be a disaster for the people and wildlife who depend on a healthy arctic ocean. The consequences of a petroleum spill in the arctic ocean are potentially catastrophic. Describe case studies of the ecological effects of oil spills at sea and on land. The threat of a major arctic oil spill and the potential impacts on the regions marine. Currently, over 50% of the oil from the gulf of mexico now comes from waters in excess of 1,500 meters one mile deep, where no oil was produced just 20 years ago. The deepwater horizon oil spill blowout did much to change the perception of oil spills as.
Wetzel has served on panels to develop and assess protocols for oil spill response research and for oil dispersant use in the arctic. Earthquakes, hurricanes and other natural disasters can also. Why an oil spill in arctic waters would be devastating environment. No new development without effective spill response we lack the demonstrated ability to respond to and effectively contain or clean up major oil spills in the arctic. A study of the behavior of oil spills in the arctic 60 pages, 1mb a program to investigate the behavior of oil spills in the arctic was conducted off the northern coast of alaska. The dynamics of the ice pack combined with the long life of the oil could allow an oil spill to have a major. Numerous small oil spills were made to obtain data on the following subjects. The threat of a major arctic oil spill and the potential impacts on the regions marine ecosystems are of concern for a broad range of u. No part of this book may be reproduced, stored in a retrieval system or transmitted. This hypothetical ability to respond may not really exist because crews might not even be able to reach the spill, says rob powell. How to bring the major oil companies ashore and halt the destruction of our oceans. The oil and gas companies that work in the arctic belong to the major tier 3 oil spill removal organizations osros, as well as to more regionally focused osros that have significant coldregion response capability and experience. As oil companies move further north, many say its only a matter of time before a big spill.
The largest accidental oil spill in history began in the gulf of mexico on april 20, 2010, after a surge of natural gas blasted through a cement well cap that had recently been installed to seal a well drilled by the deepwater horizon oil platform. And while cleaning up after large oil spills is a complicated undertaking anywhere in the world, it is especially challenging in the arctic. The deepwater horizon oil spill blowout did much to change the perception of oil. Sunken antarctic cruise ship left oil spill nbc news. Oil drilling moves closer in alaskas place where life. They can also happen if equipment breaks down, such as a drill on an oil rig. The largest spills typically involve a discharge of petroleum or bunker fuel to the ocean from a disabled tanker or a drilling platform. Oil spill threatens a treasured coral atoll in the south pacific.
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