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BP's cost-cutting approach made well vulnerable, left company unprepared
Safety upgrades are critical but could mean higher prices for oil and gas; to cut costs, BP decided to install a continuous set of threaded casing pipes from the wellhead down to the bottom of its well; this leaves one blind to leaks that sneak up around the casing pipe, and the long string gives gas more time to percolate into the well; a preferred — and costlier — alternative in high-pressure deepwater is a “liner” design in which drillers install and then cement in place a short string of casing in the lower reaches of the well before casing the rest of the well
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DOE puts raw oil spill data on new Web page
A new Department of Energy Web page provides numbers on how much oil is being recovered, and schematics of the technology involved in trying the cap the well and the Gulf clean-up
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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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More headlines
The long view
Using Liquid Air for Grid-Scale Energy Storage
New research finds liquid air energy storage could be the lowest-cost option for ensuring a continuous power supply on a future grid dominated by carbon-free but intermittent sources of electricity.
Enhanced Geothermal Systems: A Promising Source of Round-the-Clock Energy
With its capacity to provide 24/7 power, many are warming up to the prospect of geothermal energy. Scientists are currently working to advance human-made reservoirs in Earth’s deep subsurface to stimulate the activity that exists within natural geothermal systems.
Experts Discuss Geothermal Potential
Geothermal energy harnesses the heat from within Earth—the term comes from the Greek words geo (earth) and therme (heat). It is an energy source that has the potential to power all our energy needs for billions of years.