Bioremediation Methods for Oil Spills Contents I. Introduction II. History of Bioremediation 1. ‘Courtship’ Period (Pre-1989) 2. ‘Honeymoon’ Period (1989-1991) 3. ‘Establishment’ Period (since 1992) III. The Biological and Chemical Processes of Bioremediation 1. Biodegradation a. Biological Process b. Degrading Species c. Chemical Process d. Need for Bioremediation 2. Bioremediation a. Seeding with Microbial Cultures b. Environmental Modification
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Research The spectrums of oil spill issues are diverse and large. They range from environmental issue to economic‚ ecological‚ ethical‚ politics and policies. Among many other oil spills‚ the BP oil spill in the Gulf of Mexico‚ occurred on April 20‚ 2010 was recorded as the greatest environmental disaster in our history (BP leak the world’s worst accidental oil spill‚ 2010). The goal of our research is to seek possible solutions to reduce the risks of offshore oil spills. To attain this goal‚ we
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EXXON VALDEZ OIL SPILL Relevant Facts On March 24‚ 1989‚ there were several ruptured tanks of the Exxon Valdez that allowed approximately 11 million gallons of crude oil to pour into the Gulf of Alaska. As soon as this happened‚ it started what would be described as one of the most dreadful environmental disasters in the history of oil drilling. A few months after‚ there were enormous surges of wind and waves that caused the oil to spread further out into the shorelines of Prince
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WATER POLLUTION INTRODUCTION Although some kinds of water pollution can occur through natural processes‚ it is mostly a result of human activities. We use water daily in our homes and industries‚ about 150 gallons per day per person in the United States. The water we use is taken from lakes and rivers‚ and from underground (groundwater); and after we have used it-- and contaminated it-- most of it returns to these locations. The used water of a community is called wastewater‚ or sewage. If
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Water Pollution Water pollution is the contamination of bodies of water such as ponds‚ lakes‚ oceans‚ rivers and even groundwater. Water pollution is mainly caused by many human activities‚ which can be harmful to animals and plants which live in these bodies of water are located. Nature also takes its toll on water pollution such as volcanoes‚ severe storms‚ and earthquakes also cause major changes in the quality of water. Water is typically considered to be polluted when it’s impaired
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Engineering Ethics Case Analysis and Action Proposal Oil Spills Students: Fatima Al Khouri 100020247 Hind Al Muhairi 1000020268 Instructor: Dr. Jorge Submission Date: Wednesday October 17th‚ 2012 ------------------------------------------------- Case Summary Peter has been working for with the Bigness Oil Company’s local affiliate and established a trusting relationship with Jesse‚ manager of the local facility. Jesse was pleased with
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2004‚ water supply was available on average for 18 hours each day in the West Zone of Metro Manila and 21 hours in the East Zone. According to their respective websites‚ the utility responsible for water supply in the East Zone of Metro Manila increased 24-hour water from 26% in 1997 to 98% in 2007‚ whereas in the West Zone‚ 42% of the customers had an uninterrupted supply in 2007. In a 2004 sample of 45 water service providers with different management models and sizes‚ the National Water Resources
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Introduction Water is one of our most important natural resources. Water is used in different purpose such as domestic‚ industrial supply‚ transportation‚ recreation. However‚ nowadays‚ humans are continuously deteriorating rivers‚ lakes‚ and oceans through different agricultural‚ industrial activities. Abel (1996) states that water pollution defines as “the addition of undesirable materials into aquatic bodies” (p.1). This may cause physical‚ chemical or biological change in water‚ leading to different
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The Deepwater Horizon Oil Spill was one of the worst man made disasters in recent history. Back in 2010‚ an estimated 47‚000 people and 7‚000 boats/vessels were involved in the cleanup process. “It was estimated by a government-commissioned panel of scientists that 4‚900‚000 barrels of oil had already leaked into the Gulf.” (Pallardy) An excessive amount of oil has polluted the region. The government and BP had to take action as soon as possible‚ before the spill reaches further distances. The disaster
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Alexa Resnick What does the safety legislation implemented after the Exxon Valdez oil spill say about the government’s changing role in protecting against environmental hazards and how have the laws since then become stricter? One of the biggest take-aways from the Exxon Valdez oil spill was that prevention techniques and response capability were not effective enough. The large-scale shipment of oil on supertankers during the 1960s made a serious accident almost unavoidable. During the 1980s‚ safety
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