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BP's oil spill depleting oxygen in Gulf, decimating Gulf's abundant sea life
The magnitude of the BP oil spill disaster becomes clearer; scientists confirm the massive oil spill spread more than forty nautical miles from the disaster site and at a depth of 3,300 feet; scientists have said that in addition to being nearly impossible to clean up, the oil plumes could deplete oxygen in the Gulf, decimating its abundant sea life
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Purdue University membrane technology could help cleanup oil spills
Purdue University researchers developed a new type of membrane which may be used to clean up oil spills such as BP’s massive spill in the Gulf of Mexico; the technology could be used for a variety of other applications, including water purification and industrial uses
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U.K. to build ten new nuclear power plants by 2025
The United Kingdom will build ten new nuclear power plants by 2025; these plants will supply 25 percent of the country’s energy needs; to move the licensing process quickly, the government has promised “faster and fairer planning decisions”
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Gulf oil spill prompts procedure reassessment in U.K.
The United Kingdom has created a new body — the Oil Spill Prevention and Response Advisory Group (OSPRAG) — tasked with learning the lessons of the Gulf oil spill and applying them to the U.K. off-shore drilling sector
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Deep-water oil spills do most of the damage deep down
Oil spills like the one in the Gulf do most of their damage in the deep; the oil visible on the surface accounts for only 2 percent of the oil spilling into the Gulf; most of the oil remains submerged in the form of droplets that only slowly make their way to the surface
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Fears grow that Gulf oil could strike Florida
Worries grow over the ecological and economic impact of the huge oil spill, with the most recent fears focused on its possible spread into a “loop current” that could carry the pollution to the Florida Keys and nearby tourist beaches; the U.S. government has already extended fishing closure to nearly 20 percent of the Gulf because of the contamination of harvested seafood
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The day of transportable, refrigerator-size nuclear reactor nears
The need for more energy and the growing interest in energy not based on fossil material have led to a revival of interest in nuclear power; there is a competition afoot among several companies for designing and building — and receiving a operation license for — a refrigerator-size nuclear reactor; the $50 million, 25-megawatt unit is transportable by truck, and would put electricity into 20,000 homes
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BP's emergency "plan" for the Gulf discusses impact on "seals, sea otters and walruses"
BP’s 582-page emergency-response never anticipated an oil spill as large as the one now gushing on the floor of the Gulf of Mexico; a closer reading shows the document was not much than a boilerplate, cut-and-paste job used by BP from region to region; in a section titled “Sensitive Biological & Human-Use Resources,” the emergency plan lists “seals, sea otters and walruses” as animals that could be impacted by a Gulf of Mexico spill — even though no such animals live in the Gulf; the plan was approved in July by the federal Minerals Management Service (MMS), a toothless agency accused by lawmakers of being in the pocket of the oil industry
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BP oil leak "much bigger" than official estimates'
BP first asserted that the amount of oil its well releases into the Gulf is about 1,000 barrels daily; following the U.S. National Oceanic and Atmospheric Agency’s (NOAA) initial estimates, that figure has been increased to 5,000 barrels; ocean scientists and engineers now say that amount of oil released daily is more likely to be between five times and 14 times that — about 25,000 to 80,000 barrels a day
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Scientists discover huge oil plumes deep in Gulf of Mexico; worry for marine life
The news from the Gulf get worse: Scientists discover giant plumes of oil in the deep water of the Gulf of Mexico; one of the plumes was ten miles long, three miles wide, and 300 feet thick; the plumes are depleting the oxygen in the Gulf, prompting fears that the process could eventually kill much of the sea life near the plumes
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Cigarette butts may be used to prevent corrosion of oil pipes
Cigarettes butts are so toxic, they kill fish; still, 4.5 trillion cigarette butts find their way into the environment each year; Chinese scientists find that chemical extracts from cigarette butts be used to protect steel pipes from rusting; rust prevention and treatment cost the oil industry millions of dollars annually
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BP tries new, smaller capping device to plug Gulf gusher
BP is lowering a new device — the top-hat cofferdam — in an effort to plug the oil leak at the bottom of the Gulf of Mexico; the top-hat is a 5-foot-tall, 4-foot-diameter structure and it weighs less than two tons; BP built the smaller dome after a much larger, four-story containment vessel, designed to cap the larger of two leaks in the well, developed glitches Saturday
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Russia, Italy to build new fusion reactor
The reactor, designed by MIT researchers, is based on MIT’s Alcator fusion research program, which has the highest magnetic field and highest plasma pressure of any fusion reactor, and is the largest university-based fusion reactor in the world; the new reactor, called Ignitor, would be about twice the size of Alcator — but much smaller and less expensive than the ITER fusion reactor currently under construction in France
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Corps looking at water diversions to protect Louisiana coast
The recent, 1,000-year Ohio River Valley rain event that is causing so much flooding in Tennessee and Kentucky is expected to make its way into the New Orleans area by 18 May doubling the current Mississippi River flow to 1 million cfs; The U.S. Army Corps of Engineers has an idea: diverting the excess water to push water out of sensitive wetland areas and keep away oil that has been drawing near shore since the 20 April explosion of the Deepwater Horizon rig
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The technology behind the Gulf oil spill disaster
The culprit on the massive oil spill in the Gulf of Mexico is a device called blowout preventer, or BOP; the Deepwater Horizon’s BOP is a 450-ton set of hydraulic rams that straddles the wellhead, just above the seabed; when the well blew out last month, sending oil and natural gas up the well, signaling from the rig operators or loss of communication with the surface should have automatically released pneumatic pressure stored in the BOP’s tanks, driving it mechanically to crimp or shear off the well pipe and close off the well; for an unknown reason, the BOP sat paralyzed on the sea floor, doing nothing; the disaster exposes over-reliance on blowout preventers that has been long disparaged by industry insiders and outside critics
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More headlines
The long view
Nuclear Has Changed. Will the U.S. Change with It?
Fueled by artificial intelligence, cloud service providers, and ambitious new climate regulations, U.S. demand for carbon-free electricity is on the rise. In response, analysts and lawmakers are taking a fresh look at a controversial energy source: nuclear power.
Exploring the New Nuclear Energy Landscape
In the last few years, the U.S. has seen a resurgence of interest in nuclear energy and its potential for helping meet the nation’s growing demands for clean electricity and energy security. Meanwhile, nuclear energy technologies themselves have advanced, opening up new possibilities for their use.