Skip to main content

Home/ Open Intelligence / Energy/ Group items tagged deaths

Rss Feed Group items tagged

D'coda Dcoda

Medical Journal Article: 14,000 U.S. Deaths Tied to Fukushima Reactor Disaster Fallout ... - 0 views

  • Impact Seen As Roughly Comparable to Radiation-Related Deaths After Chernobyl; Infants Are Hardest Hit, With Continuing Research Showing Even Higher Possible Death Count
  • An estimated 14,000 excess deaths in the United States are linked to the radioactive fallout from the disaster at the Fukushima nuclear reactors in Japan, according to a major new article in the December 2011 edition of the International Journal of Health Services. This is the first peer-reviewed study published in a medical journal documenting the health hazards of Fukushima.Authors Joseph Mangano and Janette Sherman note that their estimate of 14,000 excess U.S. deaths in the 14 weeks after the Fukushima meltdowns is comparable to the 16,500 excess deaths in the 17 weeks after the Chernobyl meltdown in 1986.
  • The rise in reported deaths after Fukushima was largest among U.S. infants under age one. The 2010-2011 increase for infant deaths in the spring was 1.8 percent, compared to a decrease of 8.37 percent in the preceding 14 weeks.The IJHS article will be published Tuesday and will be available online as of 11 a.m. EST at http://www.radiation.org . Just six days after the disastrous meltdowns struck four reactors at Fukushima on March 11, scientists detected the plume of toxic fallout had arrived over American shores. Subsequent measurements by the U.S. Environmental Protection Agency (EPA) found levels of radiation in air, water, and milk hundreds of times above normal across the U.S. The highest detected levels of Iodine-131 in precipitation in the U.S. were as follows (normal is about 2 picocuries I-131 per liter of water): Boise, ID (390); Kansas City (200); Salt Lake City (190); Jacksonville, FL (150); Olympia, WA (125); and Boston, MA (92)
  • ...2 more annotations...
  • Epidemiologist Joseph Mangano, MPH MBA, said: "This study of Fukushima health hazards is the first to be published in a scientific journal. It raises concerns, and strongly suggests that health studies continue, to understand the true impact of Fukushima in Japan and around the world
  • Internist and toxicologist Janette Sherman, MD, said: "Based on our continuing research, the actual death count here may be as high as 18,000, with influenza and pneumonia, which were up five-fold in the period in question as a cause of death. Deaths are seen across all ages, but we continue to find that infants are hardest hit because their tissues are rapidly multiplying, they have undeveloped immune systems, and the doses of radioisotopes are proportionally greater than for adults."Dr. Sherman is an adjunct professor, Western Michigan University, and contributing editor of "Chernobyl - Consequences of the Catastrophe for People and the Environment" published by the NY Academy of Sciences in 2009, and author of "Chemical Exposure and Disease and Life's Delicate Balance - Causes and Prevention of Breast Cancer."The Centers for Disease Control and Prevention (CDC) issues weekly reports on numbers of deaths for 122 U.S. cities with a population over 100,000, or about 25-30 percent of the U.S. In the 14 weeks after Fukushima fallout arrived in the U.S. (March 20 to June 25), deaths reported to the CDC rose 4.46 percent from the same period in 2010, compared to just 2.34 percent in the 14 weeks prior. Estimated excess deaths during this period for the entire U.S. are about 14,000.
D'coda Dcoda

Japan Nuclear Disaster Models From 2002 [26Aug11] - 0 views

  • A Japan Atomic Energy Institute paper from 2002 recently surfaced online. This paper was the technical estimations of what would happen if a nuclear reactor on the Pacific coast of Japan were to have a catastrophic accident. The models included radiation dispersal under a variety of scenarios and also illness and death rates under multiple scenarios. The plant for the experiment is  “1100MWe BWR5 with Mark-II type containment– One of the most common plant type in Japan“. Based on the location on the maps included in the paper the reactor used was either unit 6 at Fukushima Daiichi or one of units 1-4 at Fukushima Daini. The scenario is for one reactor failure, not 3 reactor failures plus spent fuel pools as was experienced at Fukushima Daiichi. Of the included reactor scenarios the one that closest resembles the Fukushima disaster is failure of cooling + overpressure damage. Below are two graphs, one in English, another in Japanese. They show the reactor damage scenarios, distance from the plant and mortality.
  • 20 km away will cause max. 1 out of 500 deaths, an exclusion zone of 100 km will cause max. 1 out of 5000 deaths. The diagram may explain the 20 km exclusion zone. all curves go down beond 20 km away from the plant. Acute deaths = deaths for direct exposure to NPP wave radiaton + explosion deaths. The two sharply-dropping lines on the Japanese chart show acute death. Please make note that at 100 Km. distance values are not 0. Moreover X axis is logarithmic. Tokio-Fuku distance= 230 Km. Our estimate for 230 Km. death rate ~ 10*-4.Tokio Metropolis population 34,500,000 (2007)34500000/10000.  3450 deaths in Tokio only. Again, this is based on this model scenario, not exact situations currently going on. These mortality models include late onset cancers and also survivable cancers based on the details in the report.
  • Some interpretations of the data in this report using the closest to Fukushima Daiichi model available. These do not mean specifically these things will happen, this is what the model shows under the scenario details they used: The model used does not differentiate between a unit 2 style containment failure and a unit 3 or Chernobyl style containment failure. A containment failure can vary greatly in how much of the nuclear fuel is released into the environment. The containment system in the model reactor is newer, technically improved and larger than the containment used in units 1-4 at Fukushima Daiichi. Unit 1 at Fukushima Daiichi has a slightly smaller containment than units 2-4. There have been concerns expressed that the smaller containment had less volume, making it more prone to failure. These slight differences in the reactors would result in changes to the amount of radiation released and would then change all these other outcomes.
  • ...1 more annotation...
  • There’s the MOX factor to consider too, the addition of MOX fuel is not included in the model. MOX fuel in reactor 3 may have played a role in the speed of the meltdown and adds plutonium and related isotopes into the releases different than what would be seen with uranium fuel. The report in English, includes a series of PowerPoint slides at the end. *This report also talks at length about ways radiation is absorbed by people, they may not be included in the Japanese language report.
  •  
    has charts
D'coda Dcoda

Study Authors: Now 20,000 excess U.S. deaths after Fukushima, not 14,000? Fol... - 0 views

  • Interview w/Dr. Janette Sherman and Joseph Mangano, co-authors of the medical journal article on 14,000 excess U.S. deaths following Fukushima.
  • Download the program here: http://lhalevy.audioacrobat.com/deluge/NuclearHotseat-31_1-12-12.mp3
  • Transcript Summary at 31:30 in Mangano: Follow up journal article looking at additional deaths 14,000 may be closer to 20,000 excess deaths Looking at age groups, different cities Sherman: At Chernobyl, entire biological sphere has been affected
D'coda Dcoda

Worst Nuclear Disasters - Civilian [15Apr11] - 0 views

  • The top civilian nuclear disasters, ranked by International Nuclear and Radiological Event Scale. Worst Civilian Nuclear Disasters 1. Chernobyl, Soviet Union (now Ukraine) April 26, 1986 INES Rating: 7 (major impact on people and environment)
  • The worst nuclear disaster of all time resulted from a test of the reactor’s systems. A power surge while the safety systems were shut down resulted in the dreaded nuclear meltdown. Fuel elements ruptured and a violent explosion rocked the facility. Fuel rods meted and the graphite covering the reactor burned. Authorities reported that 56 have died as a direct result of the disaster—47 plant workers and nine children who died of thyroid disease. However, given the Soviet Union’s tendency to cover up unfavorable information, that number likely is low.  International Atomic Energy Agency reports estimate that the death toll may ultimately be as high as 4,000. The World Health Organization claims that it’s as high as 9,000. In addition to the deaths, 200,000 people had to be permanently relocated after the disaster. The area remains unsuitable for human habitation. 2. Fukushima, Japan March 11, 2011 INES Rating: 7 (major impact on people and environment) Following a 9.0 magnitude earthquake and tsunami, Japan’s Fukushima nuclear power facility suffered a series of ongoing equipment failures accompanied by the release of nuclear material into the air. The death toll for this currently is at two but is expected to rise and as of April 2011, the crisis still ongoing. A 12 mile evacuation area has been established around the plant.
  • 3. Kyshtym, Soviet Union Sept. 29, 1957 INES Rating: 6 (serious impact on people and environment) Poor construction is blamed for the September 1957 failure of this nuclear plant. Although there was no meltdown or nuclear explosion, a radioactive cloud escaped from the plant and spread for hundreds of miles. Soviet reports say that 10,000 people were evacuated, and 200 deaths were cause by cancer.
  • ...6 more annotations...
  • 4. Winscale Fire, Great Britain Oct. 10, 1957 INES Rating: 5 (accident with wider consequences) The uranium core of Britain’s first nuclear facility had been on fire for two days before maintenance workers noticed the rising temperatures. By that time, a radioactive cloud had already spread across the UK and Europe. Plant operators delayed further efforts in fighting the fire, fearing that pouring water on it would cause an explosion. Instead, they tried cooling fan and carbon dioxide. Finally, they applied water and on Oct. 12, the fire was out. British officials, worried about the political ramifications of this incident, suppressed information. One report, however, says that in the long run, as many as 240 may have died from accident related cancers. 5.
  • Three Mile Island, Pennsylvania, US March 28, 1979 INES Rating: 5 (accident with wider consequences) Failure of a pressure valve resulted in an overheating of the plant’s core and the release of 13 million curies of radioactive gases. A full meltdown was avoided when the plant’s designers and operators were able to stabilize the situation before contaminated water reached the fuel rods. A full investigation by the US Nuclear Regulatory Commission suggests that there were no deaths or injuries resulting from the incident.
  • 6. Golania, Brazil Sept, 1987 INES Rating: 5 (accident with wider consequences) Scavengers at an abandoned radiotherapy institute found a billiard ball sized capsule of radioactive cesium chloride, opened it and then sold it to a junkyard dealer. The deadly material was not identified for more than two year, during which time it had been handled by hundreds, including some who used the glittery blue material for face paint. Of the 130,000 tested, 250 were discovered to be contaminated and 20 required treatment for radiation sickness. Four died, including the two who originally found the capsule, the wife of the junkyard owner and a small girl who used the powder as face paint. 7. Lucens, Switzerland January 1, 1969 INES Rating: 5 (accident with wider consequences) When the coolant on a test reactor facility in a cave in Switzerland failed during startup, the system suffered a partial core meltdown and contaminated the cavern with radioactivity. The facility was sealed and later decontaminated. No known deaths or injuries.
  • 8. Chalk River, Canada INES Rating: 5 (accident with wider consequences) May 24, 1958 Inadequate cooling lead to a fuel rod fire, contaminating the plant and surrounding labs. 9. Tokaimura,Japan Sept. 30, 1999 INES Rating: 4 (accident with local consequences) The nuclear plant near Tokai had not been used for three years when a group of unqualified workers attempted to put more highly enriched uranium in a precipitation tank than was permitted. A critical reaction occurred and two of the workers eventually died of radiation exposure. Fifty six plant workers and 21 others also received high doses of radiation. Residents within a thousand feet of the plant were evacuated.
  • 10. National Reactor Testing Station, Idaho Falls, Idaho January 3, 1961 INES Rating: 4 (accident with local consequences) Improper withdrawal of a control rod led to a steam explosion and partial meltdown at this Army facility. Three operators were killed in what is the only known US nuclear facility accident with casualties. In addition to these, there have been a number of deadly medical radiotherapy accidents, many of which killed more people than the more commonly feared nuclear plant accidents: 17 fatalities – Instituto Oncologico Nacional of Panama, August 2000 -March 2001. patients receiving treatment for prostate cancer and cancer of the cervix receive lethal doses of radiation.[7][8] 13 fatalities – Radiotherapy accident in Costa Rica, 1996. 114 patients received an overdose of radiation from a Cobalt-60 source that was being used for radiotherapy.[9]
  • 11 fatalities – Radiotherapy accident in Zaragoza, Spain, December 1990. Cancer patients receiving radiotherapy; 27 patients were injured.[10] 10 fatalities – Columbus radiotherapy accident, 1974–1976, 88 injuries from Cobalt-60 source. 7 fatalities – Houston radiotherapy accident, 1980.Alamos National Laboratory.[18] 1 fatality – Malfunction INES level 4 at RA2 in Buenos Aires, Argentina, operator Osvaldo Rogulich dies days later.
D'coda Dcoda

Report: Fallout from Fukushima coincides with spike in Boise infant mortality rate [25J... - 0 views

  • The aftermath of the tsunami that ransacked the Japanese coast led to one of the worst nuclear meltdowns in the history of the world. Now, two researchers believe it may also have played some role in killing tens of thousands of Americans. “[It’s] 155,000 deaths,” Joseph Mangano said, ”so we’re not talking about an increase from three to five deaths. We’re talking about quite a few.”
  • Mangano works at the Radiation and Public Health Project. The report he co-authored for a medical journal suggesting a link between Fukushima fallout and an increase in deaths in the United States has stirred up some controversy. “The authors appeared to start at a conclusion,” Scientific American’s Michael Moyer wrote, “ – babies are dying because of Fukushima radiation – and work backwards, torturing their data to fit their claims.” But Mangano said his critics miss the point.
  • “We have not stated conclusively that Fukushima fallout killed 22,000 Americans,” he said. Instead, he and co-author Dr. Jannette Sherman cite numbers from the U.S. Centers for Disease Control and Prevention's weekly morbidity report. That data showed a large spike in deaths – particularly infant deaths – in the 14 weeks following the Fukushima meltdown.
  • ...1 more annotation...
  • “And the highest ones,” Mangano said, “were in Boise, Idaho.” According to that report, Boise saw its mortality rate for those younger than 45 jump 20 percent over that span.
Dan R.D.

Steve Kirsch: Ten Lessons From Fukushima [25Jul11] - 0 views

  • The world is in serious trouble with carbon emissions.
  • We now can update our statistics on public deaths due to nuclear power over the last 50 years by adding 0 deaths affecting the general public at large. As we expected, nuclear is still by far the safest way to generate power (fewest deaths per MwH generated).
  • We learned it is a bad idea to put generators in the basement of a plant near a large body of water subject to tsunamis.
  • ...6 more annotations...
  • We learned that 40 years ago, people didn't design reactors as safely as we do today.
  • We've always known that having a reactor shutdown process that is dependent upon electricity is a bad idea.
  • It shows that 40-year-old designs are not perfect, yet nuclear is still the safest form of power.
  • We've learned, once again, that people are irrational. When 8 members of the public died in a natural gas explosion in a town near where I live (San Bruno), there was not a single editorial or protest calling for the end of natural gas.
  • No member of the public died from nuclear radiation in the Japan quake. Unsafe buildings caused untold thousands of deaths in the same disaster.
  • As far as I know, the death toll at Fukushima was 4 people.
D'coda Dcoda

The Death Of The Pacific Ocean [06Dec11] - 3 views

  • An unstoppable tide of radioactive trash and chemical waste from Fukushima is pushing ever closer to North America. An estimated 20 million tons of smashed timber, capsized boats and industrial wreckage is more than halfway across the ocean, based on sightings off Midway by a Russian ship's crew. Safe disposal of the solid waste will be monumental task, but the greater threat lies in the invisible chemical stew mixed with sea water.
  • This new triple disaster floating from northeast Japan is an unprecedented nuclear, biological and chemical (NBC) contamination event. Radioactive isotopes cesium and strontium are by now in the marine food chain, moving up the bio-ladder from plankton to invertebrates like squid and then into fish like salmon and halibut. Sea animals are also exposed to the millions of tons of biological waste from pig farms and untreated sludge from tsunami-engulfed coast of Japan, transporting pathogens including the avian influenza virus, which is known to infect fish and turtles. The chemical contamination, either liquid or leached out of plastic and painted metal, will likely have the most immediate effects of harming human health and exterminating marine animals.
  • Many chemical compounds are volatile and can evaporate with water to form clouds, which will eventually precipitate as rainfall across Canada and the northern United States. The long-term threat extends far inland to the Rockies and beyond, affecting agriculture, rivers, reservoirs and, eventually, aquifers and well water.   Falsifying Oceanography
  • ...10 more annotations...
  • Soon after the Fukushima disaster, a spokesman for the International Atomic Energy Agency (IAEA) at its annual meeting in Vienna said that most of the radioactive water released from the devastated Fukushima No.1 nuclear plant was expected to disperse harmlessly in the Pacific Ocean. Another expert in a BBC interview also suggested that nuclear sea-dumping is nothing to worry about because the "Pacific extension" of the Kuroshio Current would deposit the radiation into the middle of the ocean, where the heavy isotopes would sink into Davy Jones's Locker.
  • The current is a relatively narrow band that acts like a conveyer belt, meaning radioactive materials will not disperse and settle but should remain concentrated   Soon thereafter, the IAEA backtracked, revising its earlier implausible scenario. In a newsletter, the atomic agency projected that cesium-137 might reach the shores of other countries in "several years or months." To be accurate, the text should have been written "in several months rather than years."
  • chemicals dissolved in the water have already started to reach the Pacific seaboard of North America, a reality being ignored by the U.S. and Canadian governments.   It is all-too easy for governments to downplay the threat. Radiation levels are difficult to detect in water, with readings often measuring 1/20th of the actual content. Dilution is a major challenge, given the vast volume of sea water. Yet the fact remains that radioactive isotopes, including cesium, strontium, cobalt and plutonium, are present in sea water on a scale at least five times greater than the fallout over land in Japan.
  • Start of a Kill-Off   Radiation and chemical-affected sea creatures are showing up along the West Coast of North America, judging from reports of unusual injuries and mortality.   - Hundreds of large squid washed up dead on the Southern California coast in August (squid move much faster than the current).   - Pelicans are being punctured by attacking sea lions, apparently in competition for scarce fish.   - Orcas, killer whales, have been dying upstream in Alaskan rivers, where they normally would never seek shelter.
  • - The 9-11 carbon compounds in the water soluble fraction of gasoline and diesel cause cancers.   - Surfactants, including detergents, soap and laundry powder, are basic (versus to acidic) compounds that cause lesions on eyes, skin and intestines of fish and marine mammals.   - Pesticides from coastal farms, organophosphates that damage nerve cells and brain tissue.   - Drugs, from pharmacies and clinics swept out to sea, which in tiny amounts can trigger major side-effects.
  • Japan along with many other industrial powers is addicted not just to nuclear power but also to the products from the chemical industry and petroleum producers. Based on the work of the toxicologist in our consulting group who worked on nano-treatment system to destroy organic compounds in sewage (for the Hong Kong government), it is possible to outline the major types of hazardous chemicals released into sea water by the tsunami.   - Polychlorinated biphenols (PCBs), from destroyed electric-power transformers. PCBs are hormone disrupters that wreck reproductive organs, nerves and endocrine and immune system.   - Ethylene glycol, used as a coolant for freezer units in coastal seafood packing plans and as antifreeze in cars, causes damage to kidneys and other internal organs.
  • Ringed seals, the main food source for polar bears in northern Alaska, are suffering lesions on their flippers and in their mouths. Since the Arctic seas are outside the flow from the North Pacific Current, these small mammals could be suffering from airborne nuclear fallout carried by the jet stream.   These initial reports indicate a decline in invertebrates, which are the feed stock of higher bony species. Squid, and perhaps eels, that form much of the ocean's biomass are dying off. The decline in squid population is causing malnutrition and infighting among higher species. Sea mammals, birds and larger fish are not directly dying from radiation poisoning ­ it is too early for fatal cancers to development. They are dying from malnutrition and starvation because their more vulnerable prey are succumbing to the toxic mix of radiation and chemicals.
  • The vulnerability of invertebrates to radiation is being confirmed in waters immediately south of Fukushima. Japanese diving teams have reported a 90 percent decline in local abalone colonies and sea urchins or uni. The Mainichi newspaper speculated the losses were due to the tsunami. Based on my youthful experience at body surfing and foraging in the region, I dispute that conjecture. These invertebrates can withstand the coast's powerful rip-tide. The only thing that dislodges them besides a crowbar is a small crab-like crustacean that catches them off-guard and quickly pries them off the rocks. Suction can't pull these hardy gastropods off the rocks.
  • hundreds of leather-backed sea slugs washed ashore near Choshi. These unsightly bottom dwellers were not dragged out to sea but drifted down with the Liman current from Fukushima. Most were still barely alive and could eject water although with weak force, unlike a healthy sea squirt. In contrast to most other invertebrates, the Tunicate group possesses enclosed circulatory systems, which gives them stronger resistance to radiation poisoning. Unlike the more vulnerable abalone, the sea slugs were going through slow death.
  • Instead of containment, the Japanese government promoted sea-dumping of nuclear and chemical waste from the TEPCO Fukushima No.1 plant. The subsequent "decontamination" campaign using soapy water jets is transporting even more land-based toxins to the sea.   What can Americans and Canadians do to minimize the waste coming ashore? Since the federal governments in the U.S. (home of GE) and Canada (site of the Japanese-owned Cigar Lake uranium mine) have decided to do absolutely nothing, it is up to local communities to protect the coast.  
D'coda Dcoda

NYTimes: Coal produces more radiation and deaths than nuclear - PBS special on Fukushim... - 0 views

  • Title: A Fresh Look at Nuclear Power, from Fukushima to the Hudson Source: – NYTimes.com Author: Andrew Revkin Date: January 17, 2012, 3:54 pm [...] In the [PBS Frontline] program, the radiation fears of folks in Japan, Germany and New York were counterposed against a couple of experts on risk, but the piece might have benefitted from the voice of one of the environmentalists who’ve become nuclear proponents (Stewart Brand, George Monbiot, or the like) or an expert in the psychology of risk (Paul Slovic, David Ropeik, etc.). Jim Hansen’s worries are all focused on [the greenhouse gas] CO2 so he’s not directly addressing the risk question (for example, the reality that coal produces more radiation and deaths than nuclear, etc.). [...] 
  • Read the report here
D'coda Dcoda

Thyroid cancer, fracking and nuclear power [19Jan12] - 0 views

  • Thyroid cancer cases have more than doubled since 1997 in the United States, while deadly industrial practices that contaminate groundwater with radiation and other carcinogens are also rising. New information released by the U.S. National Cancer Institute (NCI) estimates that 56,460 people will develop thyroid cancer in 2012 and 1,780 will die from it.
  • From 1980 to 1996, thyroid cancer increased nearly 300%, while the population increased by (again) 18%. Most thyroid cancers don’t develop for 10-30 years after radiation exposure, but the monstrous spike in thyroid cancer from 1980-2012 is only partly the result of Pennsylvania’s Three Mile Island nuclear accident in 1979 (TMI). Pennsylvania, with its nine nuclear reactors, does have the highest incidence of thyroid cancer across nearly all demographics among 45* states, reports epidemiologist Joseph Mangano, MPH MBA, of the Radiation and Public Health Project. In 2009, he analyzed data from the Centers for Disease Control’s national survey of thyroid cancer incidence for the years 2001-2005 and compared it with proximity to nuclear power stations, finding:
  • M]ost U.S. counties with the highest thyroid cancer incidence are in a contiguous area of eastern Pennsylvania, New Jersey, and southern New York. Exposure to radioactive iodine emissions from 16 nuclear power reactors within a 90 mile radius in this area … are likely a cause of rising incidence rates.
  • ...5 more annotations...
  • Fracking a ‘Dirty Bomb’
  • From 1970-1993, Indian Point released 17.50 curies of airborne I-131 and particulates…. [That] amount exceeded the official total of 14.20 curies released from the 1979 Three Mile Island accident. In 2007, officials that operate the Indian Point plant reported levels of I-131 in the local air, water, and milk, each of which is a potential vector for ingestion. Iodine-131, or I-131, is a radioactive isotope produced by nuclear fission
  • TMI also can’t explain why the thyroid cancer rate for the four counties flanking Indian Point Nuclear Power Plant in New York was 66% above the national rate in 2001-2005. Other, more subtle sources may also be contributing to hiked thyroid cancer rates, like leaking nuclear power plants and hydraulic fracturing, both of which contaminate air, soil and groundwater with radiation and other nasty chemicals. Indeed, remarking on this, Mangano (who recently co-authored a controversial study with toxicologist Janette Sherman suggesting a link between Fukushima fallout and US cancer deaths numbering from 14,000 to 20,000) said:
  • Radiation isn’t released into the environment only via nuclear plants and bombs. Geologist Tracy Bank found that fracking mobilizes rock-bound uranium, posing a further radiation risk to our groundwater. She presented her findings at the American Geological Society meeting in Denver last November.
  • Because of some 65 hazardous chemicals used in fracking operations, former industry insider, James Northrup, calls it a “dirty bomb.” With 30 years of experience as an independent oil and gas producer, he explains: The volume of fluid in a hydrofrack can exceed three million gallons, or almost 24 million pounds of fluid, about the same weight as 7,500 automobiles. The fracking fluid contains chemicals that would be illegal to use in warfare under the rules of the Geneva Convention. This all adds up to a massive explosion of a ‘dirty bomb’ underground.
D'coda Dcoda

nuclear energy America: Five realities of nuclear energy that should reassure Americans... - 0 views

  • As we continue to learn about and understand the implications of the Fukushima event, here are five realities that are sometimes lost in the debate:Eliminating nuclear energy is not realistic if we want to maintain our quality of life.
  • omes from nuclear energy, while about 68 percent comes from greenhouse gas-emitting fossil fuels like coal. Nuclear plants continuously produce large amounts of electricity and make up about 70 percent of America's emissions-free generation. Wind and solar make up 8 percent and .01 percent, respectively. Solar, wind and nuclear energy all play a valuable role in our energy mix, but currently, nuclear plants are the only large sources of emissions-free generation that can provide the amount of power we need to keep our homes and businesses running 24 hours per day.Nuclear energy also helps keep electricity costs low. Including the costs of operations, maintenance and fuel, nuclear energy has the lowest production cost of any major energy source. For the past 15 years, the cost of nuclear fuel has remained steadily lower than oil, natural gas and even coal. Of course, these savings, and the benefits of being non-emitting, are realized by utility customers.
  • Day-to-day activities present a greater health threat than a local nuclear plant.The anti-nuclear activists often invoke perceived "dangers" associated with nuclear plants. A review of the facts, however, tells a vastly different story regarding actual risk.In 2010, almost 34,000 people in the United States died in auto accidents. That's about one death every 15 minutes. In the past 60 years, while nuclear energy supplied American electricity, annual fatalities from aircraft crashes ranged from a high of 3,214 deaths in 1972 to a low of 771 deaths in 2004.
  • ...6 more annotations...
  • Yet in the entire history of the nuclear industry, there have been three major reactor accidents: Three Mile Island in Pennsylvania, Chernobyl in Russia and Fukushima. And apart from Chernobyl — which was caused by a flawed reactor design that is not employed anywhere in the United States — no nuclear workers or members of the public have ever died as a result of exposure to radiation from a commercial nuclear plant. This fact is attributable to sound designs, strong construction, a culture in which safety always comes first, a highly trained, conscientious workforce, and rigorous government oversight.
  • Nuclear power plants are constantly upgraded.Unlike cars or appliances that are typically run until they break down, U.S. nuclear plants have a proactive aging-management program that replaces equipment well before it has the opportunity to malfunction. Using the car analogy, think of it this way: While the body of the car may have been manufactured years ago, its engine and safety systems are upgraded and rebuilt continuously with state-of-the-art components over time.In 2009 alone, the U.S. nuclear industry invested approximately $6.5 billion to upgrade plant systems with the latest technology. Continuous upgrades have always been the standard for U.S. nuclear plants for many reasons — most importantly protecting the health and safely of the public and workers. This industry considers continuous improvement to be a necessary investment rather than "optional" expense.
  • The amount of spent fuel is small and can be managed safely.In many cases, the issue of storing used fuel is discussed without proper context.Used nuclear fuel is in the form of solid pellets about the size of a pencil eraser. The fact is, the total amount of waste generated by the entire U.S. nuclear industry over more than 60 years of operation would fit in the area of one football field. For this entire time, we have safely and securely stored this fuel on-site in specially-designed pools and in strongly-engineered dry storage containers.
  • Nobody would argue that the on-site storage of used fuel is ideal. But it is a responsible option for now, since the relative amount of used fuel is so small; because multiple levels of safety and security protection have proven to be effective; more than 50 years of scientific research, engineering and experience proves that it can be stored with little environmental impact; and on-site storage is the only option utilities have until the federal government fulfills its responsibility to identify a long-term disposal solution.Moreover, only a small percentage of the available energy has been harvested from this fuel at the point when regulations require it to be stored on-site. This fuel should be recycled and re-used, as other countries have successfully concluded. But until political barriers in this country allow for this logical path, it must be stored on-site.
  • Nuclear plants have more government oversight than any other industry.The rigor and comprehensiveness of nuclear safety oversight in the United States is extraordinary. Our licensing and regulatory process is studied and emulated worldwide.Every nuclear power plant in the United States has multiple government inspectors on-site, year-round. They are top experts in the field and have unrestricted access to all vital areas of the plant, including plant records. In addition to these daily oversight activities, each plant frequently undergoes multiple evaluations and inspections that include detailed reviews of security, emergency planning, environmental protection, industrial safety, critical plant systems, plant culture and safety processes — all of which are aimed at ensuring the continued safe operation of these facilities.
  • Honest questioning from concerned citizens regarding nuclear energy is understandable. A thinking society should continuously strive for accurate, credible validation of its technologies. As to the safety and security of U.S. nuclear plants, the facts are reassuring. I firmly believe that these — and other facts — should be the basis for any discussion on the future of nuclear energy here in America.
D'coda Dcoda

We Were Once Terrified of Fire, Too [05Oct11] - 0 views

  • The discovery of fire a million years ago must have been terrifying to cave men and women. Since that time, many people have died and much damage to the earth has occurred as a result of chemical energy released through fire. Nevertheless, that chemical energy found its place in the world, providing great benefits, and most people take it for granted.  In stark contrast, humankind began to develop and use nuclear energy less than a hundred years ago. In 2010, nuclear energy provided 13.5 percent of worldwide electricity. 
  • On March 11, 2011, several of the Fukushima-Daiichi, Japan, nuclear power plants were damaged from a 9.0 magnitude earthquake and a 14 meter tsunami. The event dominated headlines and, with help from the mass media, re-sparked the public’s fears of nuclear radiation. Fifteen thousand people died as a direct result of the earthquake and tsunami. Nobody died from radiation exposure. Yet no governments have called for a moratorium on coastal development. However, some have on nuclear energy. Some people wrongly believe that radiation has no place in a safe and healthy world. Yet radiation has always been around us. It comes from a variety of natural sources, and it is widely used in medicine.
  • The 1986 Chernobyl nuclear accident – by far the worst – is most instructive. In 2006, the Chernobyl Forum published an authoritative analysis of the health, environmental and socio-economic impacts of Chernobyl. The report concluded that 31 emergency workers died as a direct consequence of their response to the Chernobyl accident. The Forum was unable to reliably assess the precise number of fatalities by radiation exposure. The best it was able to do was speculate based on the experience of other populations exposed to radiation. By 2002, 15 deaths were reported from among 4,000 people exposed to radiation and diagnosed with thyroid cancer. These data are in stark contrast to a number of other poorly referenced sources which have speculated on large numbers of radiation-related deaths from Chernobyl.
  • ...3 more annotations...
  • The difference between radiation levels that pose a significant health risk and radiation levels that pose negligible or no risks has everything to do with emission rate, concentration, dispersion, distance from, and duration of exposure. Other key factors include the unique properties of each isotope, such as how it affects the body and how long it remains radioactive. In light of the public’s fear, examining how nuclear energy has fared in terms of safety and environment is useful. Chemical energy and hydroelectric energy have caused their share of environmental damage and deaths.   The undercurrent of fear affects all matters related to this industry. It must be addressed. Doing so requires examining the risks and consequences of nuclear energy and comparing it to other energy technologies, for none is perfect.  
  • Clearly, the fears about nuclear energy are based on perceptions, imagined or engineered, and not on the consequences of actual events. For example, in August 1975, the Banqiao hydroelectric dam in western Henan province, China, failed as a result of Typhoon Nina, 180,000 people died. Another example is that 1 billion gallons of oil from 21 disasters have been spilled in the oceans since 1967. A third example is that, in Nigeria, on Oct. 18, 1998, a natural gas pipeline explosion took the lives of 1,082 people. Members of the public would benefit from scrutinizing the comparative safety and track record of clean, emission-free nuclear energy. The nuclear industry would benefit by helping the public learn the basic concepts and principles of nuclear technology. Nuclear energy can help achieve quality of life for those who don’t have it and help sustain it for those who do.
  • Steven B. Krivit is the senior editor of New Energy Times, an online magazine specializing in low-energy nuclear reaction research.  He also is the editor-in-chief of the 2011 Wiley and Sons Nuclear Energy Encyclopedia.
D'coda Dcoda

Ambrose Evans-Pritchard: "Chinese Are Going for the Safe, Thorium Reactors, and They Ar... - 0 views

  • The Telegraph's commentator also thinks, along with many nuke proponents that inhabit the world, that "there has never been a verifiable death" in the West from the nuclear power. (I suppose he doesn't include Russia as part of the West.)Right.In his own words, from The Telegraph 3/20/2011 right before he headed off to the Mayan Highlands:
  • Safe nuclear does exist, and China is leading the way with thoriumA few weeks before the tsunami struck Fukushima’s uranium reactors and shattered public faith in nuclear power, China revealed that it was launching a rival technology to build a safer, cleaner, and ultimately cheaper network of reactors based on thorium.
  • This passed unnoticed –except by a small of band of thorium enthusiasts – but it may mark the passage of strategic leadership in energy policy from an inert and status-quo West to a rising technological power willing to break the mould.
  • ...11 more annotations...
  • If China’s dash for thorium power succeeds, it will vastly alter the global energy landscape and may avert a calamitous conflict over resources as Asia’s industrial revolutions clash head-on with the West’s entrenched consumption
  • China’s Academy of Sciences said it had chosen a “thorium-based molten salt reactor system”. The liquid fuel idea was pioneered by US physicists at Oak Ridge National Lab in the 1960s, but the US has long since dropped the ball. Further evidence of Barack `Obama’s “Sputnik moment”,
  • Chinese scientists claim that hazardous waste will be a thousand times less than with uranium. The system is inherently less prone to disaster.
  • “The reactor has an amazing safety feature,” said Kirk Sorensen, a former NASA engineer at Teledyne Brown and a thorium expert
  • “If it begins to overheat, a little plug melts and the salts drain into a pan. There is no need for computers, or the sort of electrical pumps that were crippled by the tsunami. The reactor saves itself,” he said.
  • “They operate at atmospheric pressure so you don’t have the sort of hydrogen explosions we’ve seen in Japan. One of these reactors would have come through the tsunami just fine. There would have been no radiation release.”
  • why aren't the nuke reactors in the world thorium-based, by now? Evans-Pritchard says it's because thorium cannot be made into weapons: US physicists in the late 1940s explored thorium fuel for power. It has a higher neutron yield than uranium, a better fission rating, longer fuel cycles, and does not require the extra cost of isotope separation.The plans were shelved because thorium does not produce plutonium for bombs.
  • Evans-Pritchard further says western-lifestyle needs nuclear power, and no one has died from nuclear power: I write before knowing the outcome of the Fukushima drama, but as yet none of 15,000 deaths are linked to nuclear failure. Indeed, there has never been a verified death from nuclear power in the West in half a century. Perspective is in order.
  • The International Atomic Energy Agency said the world currently has 442 nuclear reactors. They generate 372 gigawatts of power, providing 14pc of global electricity. Nuclear output must double over twenty years just to keep pace with the rise of the China and India.
  • As the Fukushima I Nuke Plant accident has made abundantly clear to many people (clearly Evans-Pritchard is not one of them), it is the human errors that make up the accident - from the design of the reactor and the plant, fitting the pipes that don't fit, hiding the condition of the degrading parts and equipments and structures and the regulatory agency who helps the operator to hide them, to name only a few.
  • It doesn't quite matter how safe thorium is, when the most dangerous and unpredictable component of all is the humans
D'coda Dcoda

The Pro-Nuclear Community goes Grassroots [12Oct11] - 0 views

  • In recent weeks I have been excited to witness several genuine grassroots efforts in support of nuclear energy emerging on the scene. Several have already been covered on this forum, like the Rally for Vermont Yankee and the Webinar collaboration by the Nuclear Regulatory Commission and the American Nuclear Society. Both of these efforts proved to be very successful in bringing together nuclear supporters and gaining attention from the mainstream media.
  • I’d like to share some information about another opportunity to actively show your support for nuclear. The White House recently launched a petition program called “We the People.” Here is the description of how it works: This tool provides you with a new way to petition the Obama administration to take action on a range of important issues facing our country. If a petition gets enough support, White House staff will review it, ensure it’s sent to the appropriate policy experts, and issue an official response. One of the first and most popular petitions on the website is a call to end subsidies and loan guarantees for nuclear energy by 2013. As I write this, it is only about a thousand signatures away from reaching the White House. In response to this petition, Ray Wallman, a young nuclear supporter and filmmaker, wrote a counter petition called “Educate the Public Regarding Nuclear Power.” It needs 4,500 more signatures before October 23 in order to get a formal response, and reads as follows:
  • Due to the manufactured controversy that is the nuclear reactor meltdown in Fukushima, Japan, perpetuated by a scientifically illiterate news media, the public is unnecessarily hostile to nuclear power as an energy source. To date nobody has died from the accident and Fukushima, and nuclear power has the lowest per Terra-watt hour death toll of any energy source known to man: http://nextbigfuture.com/2011/03/deaths-per-twh-by-energy-source.html The Obama administration should take better strides to educate the public regarding this important energy source.
  • ...7 more annotations...
  • In addition to the petition for education, Gary Kahanak, of Arkansas Home Energy Consultants, released another one in support of restarting the Integral Fast Reactor program. This petition was inspired by an open letter to the White House with the same goal, written by Steve Kirsch, of the Science Council for Global Initiatives. The petition states:
  • Without delay, the U.S. should build a commercial-scale demonstration reactor and adjacent recycling center. General Electric’s PRISM reactor, developed by a consortium of major American companies in partnership with the Argonne National Laboratory, is ready to build now. It is designed to consume existing nuclear waste as fuel, be passively safe and proliferation-resistant. It can provide clean, emissions-free power to counter climate change, and will create jobs as we manufacture and export a superior technology. Abundant homegrown nuclear power will also enhance our nation’s energy security. Our country dedicated some of its finest scientific and engineering talent to this program, with spectacular success. Let’s finish the job we started. It will benefit our nation, and the world.
  • The release of these petitions was just in time to beat an increased threshold for minimum signatures, from 5,000 to 25,000. That means that if half of ANS members take the time to sign these petitions, we will get a formal response from the White House about their plans for increasing public education on nuclear energy, and moving forward with an important Generation IV technology.
  • There has been some debate among my colleagues about the value of this approach. Some were concerned about the specific language or content of the petitions, while others did not feel comfortable signing something in support of a particular reactor that is not their preferred technology. Others have voiced that even if we get 5,000 signatures, the White House response will not have any impact on policy. While I understand and respect those points, I want to share why I decided to sign both petitions and to write about them here.
  • Those of us in the nuclear communications community ask ourselves constantly, “How do we inspire people to get involved and speak out in support of nuclear?” I see these petitions as a sign of success on the part of the nuclear community—we are reaching out and inspiring action from the ground up. Nuclear supporters who are not directly employed by the industry created both of these petitions. In my mind, that is a really wonderful thing. Members of the public are taking independent action to support the technology they believe in.
  • This brings me to my second reason for supporting these petitions: They represent a genuine change in approach for supporting nuclear energy. Throughout the history of commercial nuclear power generation, most of the decisions and support have come directly from government and corporate entities. This has resulted in a great deal of public mistrust and even distain for nuclear technologies. A grassroots approach may not translate directly into research dollars or policy change, but it has to the potential to win hearts and minds, which is also extremely important.
  • And finally, there is power in symbolic action
1 - 20 of 62 Next › Last »
Showing 20 items per page