Showing posts with label nuclear. Show all posts
Showing posts with label nuclear. Show all posts

Tuesday, December 17, 2013

Fukushima and its Long Time Threats – PRN Radio Panel

 


Original Source: Progressive Community Hour PRN Radio Dec 16th, 2013

Special broadcast on the conditions at Fukushima and its present and long-term threats with host Gary Null, and experts Arne Gunderson, Helen Caldicott, & Harvey Wasserman

Arne Gundersen is founding chief engineer of Fairewinds Energy Education, a non profit organization dedicated to educating the public about nuclear power and other energy issues. In the past he was an energy advisor with 39-years of nuclear power engineering experience and a former nuclear industry senior vice president. During his industry career, Arne managed and coordinated projects at 70-nuclear power plants around the country. Now an independent nuclear engineering and safety expert, Arne has provided testimony on nuclear operations, reliability, safety, and radiation issues to the NRC, Congressional and State Legislatures, and Government Agencies and Officials throughout the US, Canada, and internationally. In 2008, he was appointed by the Vermont Senate President to be the first Chair of the Vermont Yankee Nuclear Power Plant Oversight Panel.He is regarded as one of the leading nuclear experts who is conveying the truth about the dangers of the Fukushima Daiichi nuclear power plants and the global threats from the on-going release of radiation. His website is http://www.fairewinds.org/

Dr. Helen Caldicott is perhaps the single most articulate and passionate advocate of citizen action to counter the nuclear and environmental crises. She has a medical degree from the University of Adelaide and was a pediatric instructor Harvard Medical School until 1980 when she resigned to work full time on the prevention of nuclear war. She co-founded the Physicians for Social Responsibility, an organization of 23,000 doctors committed to educating their colleagues about the dangers of nuclear power, nuclear weapons and nuclear war. Dr. Caldicott has received numerous awards, was nominated for a Nobel Peace Prize by Linus Pauling and has 21 honorary degress. The Smithsonian has named Dr. Caldicott as one of the most influential women of the 20th century.

She has written many articles and books, her latest being “Nuclear Power is Not the Answer to Global Warming or Anything Else.” Her website is http://www.helencaldicott.com/

Prof. Harvey Wasserman is a professor of history at Columbus State College and Capital University in Ohio. He is an investigative journalist, author and has been a national voice in the anti-war and anti-nuclear movements for over four decades. He is also a senior advisor for Greenpeace USA and the Nuclear Information and Resource Service and founder of Solartopia.org, a grassroots endeavor to promote a green-powered earth. Among his many books are “George W Bush vs. the Superpower of Peace” and his articles appear frequently on Counterpunch, Alternet, NukeWatch, Huffington Post and others.

Harvey can also be heard every Monday afternoon at 3 pm Eastern as host of “Green Power and Wellness” on the Progressive Radio Network. His website is http://www.Solartopia.org/

 

Thursday, November 14, 2013

TEPCO tries to Cover Up Nuclear Fuel Removal Problems at Fukushima


Remove TEPCO Before Removing Fuel



Video Source: Fairewinds Energy Education
http://fairewinds.org/podcast/remove-tepco-removing-fuel

Fairewinds has fielded a number of questions regarding the removal of the fuel rods from the spent fuel pool in Unit 4 at Fukushima Daiichi. Today’s video shows Arnie debunking TEPCO’s animated film point by point, and highlights the issues TEPCO will have removing the fuel rods. TEPCO needs to be removed as the organization overseeing the cleanup of the site prior to the removal of the fuel rods.

Please visit the Fairewinds Energy Education website and consider donating at the following link: http://fairewinds.org/donate/
 

Wednesday, November 6, 2013

Shut down all nuclear power plants! – Dr. Helen Caldicott



Video Source: Russia Today
http://www.youtube.com/watch?v=u-Of-3VontE

Dr Helen Caldicott answers questions on the effects of Radiation from the ongoing meltdowns at Fukushima Japan and the impending disaster that Japan & TEPCO will unleash on the Northern Hemisphere around the World with any error in the removal of nuclear material at Fukushima plant 4. TEPCO and the Japanese government are refusing any help by experts, and are playing with the future of life on our planet by their absolute arrogance and focus on financial cost rather than saving life.

Google Hangout with one of the most articulate and passionate advocates of citizen action to remedy the nuclear and environmental crises Dr Helen Caldicott.

Important Links:

Dr Helen Caldicott – Official Website
http://www.helencaldicott.com/
Fairewinds Energy Education
http://fairewinds.org/


 

Thursday, October 31, 2013

NRC rubber stamped building a 3rd Unsafe “Economic” Nuke Plant in Detroit

 
Updated: 2013 November 07



Source Video: Fairewinds Energy Education
http://fairewinds.org/podcast/let-games-begin

The Games Began in Monroe Michigan as the Nuclear Regulatory Commission Atomic Safety and Licensing Board (NRC ASLB) started hearings on Detroit Edison’s “Fermi 3 Licensing Project”. Outgunned? Fairewinds’ Arnie Gundersen and the seven expert witnesses retained by the NRC staff and Detroit Edison agree that there was no Quality Assurance (QA) program in place for two years as required by federal law, but the seven industry experts say build it anyway! Damn the safety regulations; full speed ahead to the pork-barrel federal loan guarantees to build a one of a kind Economic Simplified Boiling Water Reactor. Listen as Maggie, Arnie, and host Nathaniel White-Joyal discuss the stacked deck on this week’s Fairewinds Energy Education Podcast.


Nuclear Regulatory Commission (NRC) Strips Whistleblower Protection



Video Podcast Source
http://fairewinds.org/media/nrc-strips-whistleblower-protections

In sworn testimony in Monroe, Michigan, the NRC admitted that it has stripped whistleblower protection from the licensing of new nuclear power plants. By flip-flopping on what it means to be an applicant, the whistleblowers who are truly looking to protect the public health and safety are having their lives and livelihoods jeopardized. Fairewinds Chief Engineer Arnie Gundersen discusses what this means as utilities look for short cuts and cheaper ways to build new nukes.


Visit Fairewinds website to stay on top of all future developments.
http://fairewinds.org/

 

Tuesday, October 8, 2013

Japan’s Triple Meltdown: Current Info & Tour of Problems at Fukushima



Source Video: Global Research
http://www.youtube.com/watch?v=QfkxEmCxHMo

Each week Fairewinds receives many questions about the ongoing tragedy unfolding in Japan as a result of the triple meltdown at the Fukushima Daiichi nuclear power plant. Join us as Fairewinds' Chief Engineer Arnie Gundersen highlights the many problems facing Japan as he takes you on a tour of the Fukushima Daiichi site by combining satellite video, animated graphics and photos to create a comprehensive and easy to follow video tour.

Original Video Post: Fairewinds
http://fairewinds.org/media/fairewinds-videos/tour-fukushima-daiichi

Please visit Fairewinds for more info.
 

Tuesday, October 1, 2013

Japan’s PM “Lying to the Japanese People” – Nuclear Engineer




Video Source: The Real News
http://www.youtube.com/watch?v=1LVOPSgR1Xk

Arnie Gundersen: “Japan's PM claims Fukushima is safe but the nuclear disaster is underfunded and lacks transparency, causing the public to remain in the dark.”

Open Letter to the United Nations Secretary General ban Ki-Moon on the urgency of the ongoing events at Fukushima Japan.
http://www.nirs.org/fukushima/expert-ltr-bankimoon-09-2013.pdf

Visit Fairwinds Energy Education to keep up to date with all nuclear related issues at the link below.
http://fairewinds.com/

Humankinds Most Dangerous Moment Coming
http://worldunitednews.blogspot.ca/2013/09/humankinds-most-dangerous-moment.html

 
Video Archive: News Japan's Nuclear Disaster



 

Saturday, September 21, 2013

Humankind’s Most Dangerous Moment: Fukushima Fuel Pool at Unit 4. “This is an Issue of Human Survival.”


 

The world community must now take charge at Fukushima


By: Harvey Wasserman
http://www.freepress.org/columns/display/7/2013/1985
Source: Global Research
http://www.globalresearch.ca/humankinds-most-dangerous-moment-fukushima-fuel-pool-at-unit-4/5350779
 
We are now within two months of what may be humankind’s most dangerous moment since the Cuban Missile Crisis.

There is no excuse for not acting. All the resources our species can muster must be focussed on the fuel pool at Fukushima Unit 4.

Fukushima’s owner, Tokyo Electric (Tepco), says that within as few as 60 days it may begin trying to remove more than 1300 spent fuel rods from a badly damaged pool perched 100 feet in the air. The pool rests on a badly damaged building that is tilting, sinking and could easily come down in the next earthquake, if not on its own.

Some 400 tons of fuel in that pool could spew out more than 15,000 times as much radiation as was released at Hiroshima.

The one thing certain about this crisis is that Tepco does not have the scientific, engineering or financial resources to handle it. Nor does the Japanese government. The situation demands a coordinated worldwide effort of the best scientists and engineers our species can muster.

Why is this so serious?

We already know that thousands of tons of heavily contaminated water are pouring through the Fukushima site, carrying a devil’s brew of long-lived poisonous isotopes into the Pacific. Tuna irradiated with fallout traceable to Fukushima have already been caught off the coast of California. We can expect far worse.

Tepco continues to pour more water onto the proximate site of three melted reactor cores it must somehow keep cool.Steam plumes indicate fission may still be going on somewhere underground. But nobody knows exactly where those cores actually are.

Much of that irradiated water now sits in roughly a thousand huge but fragile tanks that have been quickly assembled and strewn around the site. Many are already leaking. All could shatter in the next earthquake, releasing thousands of tons of permanent poisons into the Pacific.

The water flowing through the site is also undermining the remnant structures at Fukushima, including the one supporting the fuel pool at Unit Four.

More than 6,000 fuel assemblies now sit in a common pool just 50 meters from Unit Four. Some contain plutonium. The pool has no containment over it. It’s vulnerable to loss of coolant, the collapse of a nearby building, another earthquake, another tsunami and more.

Overall, more than 11,000 fuel assemblies are scattered around the Fukushima site. According to long-time expert and former Department of Energy official Robert Alvarez, there is more than 85 times as much lethal cesium on site as was released at Chernobyl.

Radioactive hot spots continue to be found around Japan. There are indications of heightened rates of thyroid damage among local children.

The immediate bottom line is that those fuel rods must somehow come safely out of the Unit Four fuel pool as soon as possible.

Just prior to the 3/11/11 earthquake and tsunami that shattered the Fukushima site, the core of Unit Four was removed for routine maintenance and refueling. Like some two dozen reactors in the US and too many more around the world, the General Electric-designed pool into which that core now sits is 100 feet in the air.

Spent fuel must somehow be kept under water. It’s clad in zirconium alloy which will spontaneously ignite when exposed to air. Long used in flash bulbs for cameras, zirconium burns with an extremely bright hot flame.

Each uncovered rod emits enough radiation to kill someone standing nearby in a matter of minutes. A conflagration could force all personnel to flee the site and render electronic machinery unworkable.

According to Arnie Gundersen, a nuclear engineer with forty years in an industry for which he once manufactured fuel rods, the ones in the Unit 4 core are bent, damaged and embrittled to the point of crumbling. Cameras have shown troubling quantities of debris in the fuel pool, which itself is damaged.

The engineering and scientific barriers to emptying the Unit Four fuel pool are unique and daunting, says Gundersen. But it must be done to 100% perfection.

Should the attempt fail, the rods could be exposed to air and catch fire, releasing horrific quantities of radiation into the atmosphere. The pool could come crashing to the ground, dumping the rods together into a pile that could fission and possibly explode. The resulting radioactive cloud would threaten the health and safety of all us.

Chernobyl’s first 1986 fallout reached California within ten days. Fukushima’s in 2011 arrived in less than a week. A new fuel fire at Unit 4 would pour out a continuous stream of lethal radioactive poisons for centuries.

Former Ambassador Mitsuhei Murata says full-scale releases from Fukushima “would destroy the world environment and our civilization. This is not rocket science, nor does it connect to the pugilistic debate over nuclear power plants. This is an issue of human survival.”

Neither Tokyo Electric nor the government of Japan can go this alone. There is no excuse for deploying anything less than a coordinated team of the planet’s best scientists and engineers.


For now, we are petitioning the United Nations and President Obama to mobilize the global scientific and engineering community to take charge at Fukushima and the job of moving these fuel rods to safety.


If you have a better idea, please follow it. But do something and do it now.

The clock is ticking. The hand of global nuclear disaster is painfully close to midnight.Harvey Wasserman is Senior Editor of the Columbus Free Press and Free Press. He edits Nuke Free.

For now, we are petitioning the United Nations and President Obama to mobilize the global scientific and engineering community to take charge at Fukushima and the job of moving these fuel rods to safety.

 

Tuesday, August 20, 2013

Worse than Chernobyl - The inner threat of Fukushima crisis

 

 Workers wearing protective suits and masks are seen near tanks of radiation contaminated water at Tokyo Electric Power Company's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant (Reuters / Issei Kato)

Source: Russia Today
http://rt.com/op-edge/chernobyl-fukushima-crisis-catastrophe-715/

Christopher Busby from the European Committee on Radiation Risks for RT


I recently pointed out, this operation has to go on forever - a long sickness, but at least not a sudden death. However, this week begins a new development in the potential sudden death department.

There is a curious and bizarre reversal of the natural at Fukushima: a looking-glass world inversion. Unlike the standard marine catastrophe, for example the Titanic, where the need is to manically pump water out of the ship to stop it sinking, at Fukushima the game is to madly pump water in, in order to stop it melting down and exploding.

Probably because it is now clear that the saturation of the ground from all the pumping water for cooling the several reactors and spent fuel pools has destabilized the foundations of the buildings, TEPCO is bringing forward its operation to try and deal with what is perhaps the most dangerous of the four sites, the spent fuel pond of Reactor 4. For this pond contains a truly enormous amount of radioactive material: 1,331 spent fuel grids amounting to 228.3 tons of Uranium and Plutonium buried inside a swimming pool which has already dried out once and exploded. That explosion blasted a significant, but unknown, quantity of lethally radioactive bits and pieces of fuel element around the site (where I heard they were bulldozed into the ground - who knows?), but it also blew the top off the building, covered the fuel elements under the water with rubble and pieces of crane machinery, and no doubt twisted and melted a large proportion of the remaining spent fuel.

The operation involves the kind of game that we are all familiar with in those machines in penny arcades. You know the ones. You stick in some coins. You have levers which manipulate a claw which you position over a teddy bear or a doll and then you let this down, pick the item up and drop it down a chute to win it. In the TEPCO version of this game, you build a crane over the spent fuel tank (or what’s left of it) and manoeuver a grab down into the rubble to deftly pick out a spent fuel assembly, like a 4.5meter long and 24cm square birdcage containing the zirconium metal clad fuel elements, each unit weighing about one third of a ton.

Of course, to make the game more interesting, they are not just sitting there like they were when the tank was being used. They are under water (sea water), covered in debris, corroded, busted, twisted, intertwined and generally impossible to deal with. And here is the really scary thing: if you manage to bust a fuel element, the best outcome is that huge amounts of radioactivity escape into the air and blow over Japan, just like before. The worst outcome is when two of these things get too close, perhaps because in pulling one out it breaks and falls against another one in the tank. Because then you suddenly have lots of fission, a lot of heat, a meltdown, possibly a big blast like before, and the destruction of the entire cooling pond. Or else the water boils off and the whole thing catches fire.

 
This photo taken on August 6, 2013 shows local government officials and nuclear experts inspecting a monitoring well where high levels of radioactive materials were detected at Tokyo Electric Power's (TEPCO) Fukushima Dai-ichi nuclear plant (Japan out AFP Photo / Japan Pool via JIJI Press)

Then what happens? Not quite Armageddon, but as far as Japan is concerned, almost. I bet they have contingency plans to evacuate the northern island to Korea, China, anywhere. A lot of this radiation will end up in the USA, a long way downwind, admittedly, but then there is an awful lot of radioactivity involved.

Let me lead you through what the spent fuel pond of Reactor 4 contains in the way of radionuclides. I was taken to task after my last article for not listing enough of the radionuclide contaminants. So for the record, though some may find it boring, let me remedy that. It is an impressive list of lethal material:

Strontium-89, Strontium-90, Yttrium-90, Zirconium-95, Niobium-95, Ruthenium-106, Rhodium-106, Antimony-125, Iodine-131, Xenon-133, Caesium-137, Caesium-134, Cerium-144 (loads of this), Protoactinium-147, Europium-154, Plutonium-238, 239, 240, 241, Americium (Yes)-241 and 243, Curium-242,243,244, and of course Uranium 238,235 and 234.

These are the main ones. There are a lot more, and decay daughters of these also. It is a scary amount of invisible death. The total quantity of all these in the spent fuel pool of reactor 4 is about 1021 Becquerels, if we leave out the noble gases and iodines maybe 1020 (that is, 1 with 20 zeroes). Maybe 50 to 100 Chernobyl accidents worth, or more depending on what you believe came out of Chernobyl.

I list these because it should be made quite clear that the concentration of the media on the radio-caesiums and plutoniums and iodines is a very partial story. More discourse manipulation.

What lies within

Which brings me to another aspect of this grim piece of contemporary history. My expertise is in the health effects of internal radionuclides: what happens when these substances I list above get into human beings. Just after the Fukushima catastrophe I made a calculation and a prediction based on the scientific model of the European Committee on Radiation Risk (ECRR). I presented it at the German Society for Radioprotection/ ECRR conference in Berlin in May 2011.

This showed that there would be some 200,000 extra cancers in roughly 10 million population in the 200km radius of the site in the next 10 years, and 400,000 over 50 years. The current risk model adhered to and employed by the Japanese government is that of the International Commission of Radiological Protection, the ICRP. This predicts that no detectable cancers will be seen as a result of the “very low doses” received by the population.


This photo taken on August 6, 2013 shows local government officials and nuclear experts inspecting a facility to prevent seeping of contamination water into the sea at Tokyo Electric Power's (TEPCO) Fukushima Dai-ichi nuclear plant (Japan out AFP Photo / Japan Pool via JIJI Press)

It is this nonsense that allows them to say it is safe to live in contaminated areas so long as the annual “dose” is lower than about 20mSv and to refuse to evacuate the children from such places. The ECRR has predicted and explained all the increased rates of illness seen after the Chernobyl accident in the contaminated territories and of course predicts that the first effects will be increases in thyroid cancer in children, just like Chernobyl. But the ICRP and those employing its model deny there are such effects in Chernobyl: the problems there are due to vodka, radiophobia etc. Or that the children in Belarus who did develop thyroid cancer were iodine deficient. So in effect, Fukushima is a test of the two models. A test which has now begun.

It was reported recently that a survey of thyroid conditions in young people age 0-18 by Fukushima Medical University found 12 confirmed cases and 15 suspected cases of thyroid cancer in 178,000 individuals screened. This is in a two-year period. The 2005 Japanese national incidence rate for thyroid cancer aged 0-18 is given in a recent peer reviewed report as 0.0 per 100,000. That is to say there are no cases. Let me be generous and say that the annual rate per 100,000 is 0.05. That means in the last two years we would expect 0.18 cases: we actually see at minimum 12 cases but most likely 27 cases.

In epidemiology we calculate the excess risk as 27/0.18 which is 150 times the expected rate. Japan Times tells us “Researchers at Fukushima Medical University, which has been taking the leading role in the study, have said they do not believe the most recent cases are related to the nuclear crisis.” Right, that’s OK then. This must have been a random cluster, unluckily, but coincidentally near Fukushima, a source of radioiodine which is a known cause of thyroid cancer.

The risk model

The United Nations Scientific Committee on the Effects of Atomic Radiation, UNSCEAR would agree. Also the World Health Organization (since 1959 part of the International Atomic Energy Agency [IAEA] as far as research into radiation and health is concerned). In its preliminary report on Fukushima Health effects, issued in 2012, it states that the maximum thyroid dose was 35mSv and that most received a lot less. On the basis of the ICRP model you would not expect (says radiation and health supremo Dr. Wolfgang Weiss) to see what is clearly happening: an accelerating thyroid cancer epidemic, worse than and earlier than the Chernobyl thyroid cancer epidemic.

It is one more piece of evidence that the current ICRP risk model, employed by the Japanese (and all other world governments) is totally wrong and unsafe and must urgently be abandoned. Internal radiation exposure, as the ECRR approach shows, cannot be assessed by the simple concept of ‘Absorbed Dose’. For those who want a more technical explanation you can see my recent article.

I met Weiss in 2011 at a conference of radiation research in Paris which he was running. At this MELODI conference I took the microphone and told the 650 delegates that the ICRP model was dead in the water and its use continued to kill the people it was intended to protect. I was pursued up the aisle by the Chair, Dr. Sisko Salomaa (of the Finnish Radiation Protection organization STUK), to wrestle the microphone away from the dangerous lunatic Busby

 
A worker checks radiation levels on the window of a bus during a media tour at Japan's Fukushima Dai-ichi nuclear plant (AFP Photo / Pool / Toshifumi Kitamura)

But Weiss, Salomaa, and the other radiation agency apparatchiks well know that the ICRP and the other global radiation protection agencies UNSCEAR, IAEA and WHO are run by people (like themselves) who are not experts on internal radiation pollution and health, and rarely have any real hands-on research expertise. They rely exclusively on the Hiroshima bomb studies which ignored internal radiation, the black rain of uranium that affected the controls outside the city and the control entrants after the bomb.

I have checked out their research publications: it is just the case. Ask them. Their job has been - and still is - to protect, not the public, but the nuclear industry and the military. After Chernobyl, some of them turned up in Kiev when I was there in 2000 and talked down the effects of the radiation. Watch them in action here. By 2005, these Chernobyl cancer effects were turning up in Europe. One study in Sweden by Martin Tondel found an 11 percent excess cancer risk for every 100kBq/sq metre of caesium-137 contamination. Tondel was swiftly dealt with by his boss, Lars Erik Holm, one-time head of ICRP and now Medical Officer of Health of Sweden (Yes).

Again and again, these agencies and their spokespersons have denied what was in front of their very eyes. Billions of dollars are poured into cancer research, research on radiation, but any attempt to carry out epidemiological studies of those exposed to internal radiation, from depleted uranium in Iraq, to Chernobyl contamination, to the shores of the massively-contaminated Baltic Sea have been turned down for funding. I know. I applied with colleagues from Latvia Technical University and from the Karolinska Institute to look at cancer on the shores of the Baltic; no way were we going to be allowed to even get the data, let alone be funded.

As more evidence emerges from this ghastly inadvertent Fukushima experiment, we will see more and more that we have governments and radiation agencies who are wielding unsafe and incorrect scientific assessments of reality. Additionally, we have what might become one of the most serious global public health events of human history being overseen by a private profit-making company, TEPCO, with no good track record of competence or believability.

And appropriately, in this looking-glass world, in a bizarre echo of these two inversions of justice and democracy, we have a sinking ship that can only be saved by pumping water into it.

What are we going to do with these people who have let us down, who are letting us down? They all should be put into a court and tried and sent to jail for what are effectively war crimes, in this new war, the invisible genetic poisoning of the planet and its innocent inhabitants.

 

Thursday, August 15, 2013

Fukushima Scientists Brace for Riskiest Nuclear Fuel Clean-up yet

 
 
An aerial view shows Tokyo Electric Power Co.'s (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima Prefecture (Reuters / Kyodo)

Source: Russia Today
http://rt.com/news/fukushima-fuel-cleanup-operation-522/

Scientists at Japan’s Fukushima nuclear power plant are preparing for their toughest clean-up operation yet – two and a half years after three of the plant’s reactors suffered a meltdown in Japan’s worst-ever nuclear power disaster.


The operation, to remove 400 tons of highly irradiated spent fuel beneath the plant’s damaged Reactor No. 4, could set off a catastrophe greater than any we have ever seen, independent experts warn. An operation of this scale, says plant operator Tokyo Electric Power Company, has never been attempted before, and is wrought with danger.

An uncontrolled leak of nuclear fuel could cause more radiation than the March 2011 disaster or the 1986 Chernobyl catastrophe, say consultants Mycle Schneider and Antony Froggatt. "Full release from the Unit-4 spent fuel pool, without any containment or control, could cause by far the most serious radiological disaster to date," the scientists say in their World Nuclear Industry Status Report 2013.

The operation has been tried before – but only with the aid of computers. This time it will be a painstaking manual process.

Here’s what needs to be done: more than 1,300 used fuel rod assemblies, packing radiation 14,000 times the equivalent of the Hiroshima nuclear bomb, need to carefully be removed from their cooling pool.

Arnie Gunderson, a veteran US nuclear engineer and director of Fairewinds Energy Education, told Reuters that "they are going to have difficulty in removing a significant number of the rods," especially given their close proximity to each other, which risks breakage and the release of radiation.

Gundersen told Reuters of an incredibly dangerous “criticality” that would result if a chain reaction takes place at any point, if the rods break or even so much as collide with each other in the wrong way. The resulting radiation is too great for the cooling pool to absorb – it simply has not been designed to do so.

"The problem with a fuel pool criticality is that you can't stop it. There are no control rods to control it,” Gundsersen said. “The spent fuel pool cooling system is designed only to remove decay heat, not heat from an ongoing nuclear reaction."

The base of the pool where the fuel assemblies are situated is 18 meters above the ground. The pool itself is 10 by 12 meters, and the rods are seven meters under the surface of the water. One problem with that pool is it has been exposed to air in the 2011 catastrophe, when its roof was blown off by the explosion.

The operation is urgent – because even a minor earthquake could trigger an uncontrolled fuel leak.
 
 

A general view of the cover installation for the spent fuel removed from the cooling pool is pictured at the No.4 reactor building at Tokyo Electric Power Company's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima prefecture (Reuters / Noboru Hashimoto / l)

The removal process is due to begin in November, with TEPCO predicting it will take approximately a year. Although TEPCO is confident the operation will be a success, some experts are more skeptical. TEPCO is currently failing to contain radioactive water seepage in another part of the facility.

Two empty fuel rods were removed as part of a test operation some time ago, but "to jump to the conclusion that it is going to work just fine for the rest of them is quite a leap of logic," Reuters quoted Gundersen, of Fairewinds Energy Education as saying.

A giant steel frame currently towers over Unit 4, soon to be tasked with the extraction of the fuel assemblies. Each fuel rod weighs at around 300 kilograms and is 4.5 meters long. They also contain plutonium, one of the most radioactive substances known to man. The radiation builds up during the later stages of a core’s operation.

Toshio Kimura, a former TEPCO technician, told Reuters that the operation would normally be assisted by computers, but that luxury is gone. "Previously it was a computer-controlled process that memorized the exact locations of the rods down to the millimeter and now they don't have that. It has to be done manually so there is a high risk that they will drop and break one of the fuel rods," he said.

He is also expecting many issues for TEPCO ahead, as the process is estimated to take years. The scientists’ task is not made easier by the fact that the building is also prone to corrosion from salt water.

Removing the fuel rods is just one part of the cleanup operation, itself expected to take around four decades - according to the IAEA - during which any number of other problems could arise.

The fuel rod scare comes as TEPCO is currently failing to contain radioactive water seepage in another part of the facility – itself a growing issue with no concrete solution, apart from building a special underground wall. But with water quantity building up at an alarming rate, the most likely version of events is that the radioactive water will simply have to be released into the Pacific at some point. According to TEPCO, there are still “no perfect solutions.”

"If you build a wall, of course the water is going to accumulate there. And there is no other way for the water to go but up or sideways and eventually lead to the ocean," Masashi Goto, a nuclear engineer who has worked at several TEPCO plants, told Reuters. "So now, the question is how long do we have?"

This situation is not made easier by the fact that Japan is a seismically active island. Earthquakes keep striking at random, and even a small tremor could set in motion a catastrophic chain of events.

 
A worker walks in front of water tanks at Tokyo Electric Power Company's (TEPCO) tsunami-crippled Fukushima Daiichi nuclear power plant in Fukushima prefecture (Reuters / Noboru Hashimoto / Pool)

Costs soaring – no end in sight

Clean-up costs at the nuclear plant are projected to be in the billions of dollars, as the facility’s operator has failed to meet its targets, leading to increased public distrust and forcing the government to step in.

In the two years since the March 2011 meltdown, the costs of the cleanup project could be spiraling out of control financially. If the clean-up is not carried out, it could cause incalculable problems for Japan’s economy, particularly in agriculture.

The Institute for Industrial Sciences at the University of Tokyo has recently estimated that the levels of radiation along the country’s coastline are way above the government target.

"We have detected over 20 spots around Fukushima Daiichi nuclear plant with levels of radiation five to 10 times higher than the surrounding areas, with diameters ranging from tens to hundreds of meters," the institute said.

TEPCO had been left to its own devices two years ago to deal with the clean-up and the compensation payments to people in the contaminated region. Now, with recent news of over 300 tons of contaminated water being leaked into the Pacific for more than two years, the Japanese government has decided to step in.

In the immediate aftermath of the disaster, the government ordered Fukushima plant operator TEPCO to bear the entire costs of the clean-up, but also told it to get back to profitability as soon as possible through cost-cutting, so that it could pay off its debts. The clean-up will weigh very heavily on Japan’s energy consumption, however, on top of the already stringent energy austerity measures.

But TEPCO has insisted it will not be able to handle the clean-up bill, which is now projected at more than $10 billion. The company has already spent $3 billion and will require a major injection of $10 billion by March 2014, it says.

 

Monday, October 22, 2012

14 Nuclear Power Plants in Japan failed and not just the 6 at Fukushima Daiichi




VIDEO: Could Have been worse Removed by Vimeo


Fairwinds Video Link

Fairewinds analysis of the triple meltdowns at Fukushima Daiichi determined that other Japanese reactor sites were also in jeopardy because their cooling water systems were destroyed by the same tsunami. In this film, Fairewinds provides evidence that cooling systems for 24 out of 37 diesel generators were shut down by the tsunami and that 14 additional nuclear reactors were impacted. Finally, Fairewinds also recommends that the criteria of the international nuclear accident scale have a Level 8 added. The addition of a Level 8 would reflect the nuclear accident scenario at a multi-reactor site that significantly changes the risk factors to the general public and emergency evacuation procedures.


Video Transcript

If I were to ask you, what caused the accident at Fukushima-Daiichi, I bet you would tell me that an unimaginably large tsunami hit the plant and flooded out the diesel generators. If I were to ask, if we moved the diesel generators higher, would this entire accident have been avoided? Again, I bet you would tell me that yes, that would solve the problem. And you would be wrong.

I am Arnie Gundersen from Fairewinds. Today, I would like to talk about the real cause of the accident at Fukushima Daiichi. And how close we came, not just at Fukushima Daiichi, but at 3 other nuclear sites and at 10 other nuclear reactors. On the morning of March 11, 2011, a Richter 9 earthquake out in the Pacific Ocean about 100 miles off the coast of Japan caused a shock wave that hit the island. The nuclear plants on the island shut down quickly and there is inconclusive evidence about whether they really did survive that earthquake or not. But 45 minutes later, a huge tsunami hit the island and wiped out those nuclear power plants. This is not just Fukushima Daiichi. The wave hit Fukushima Daiichi, Fukushima Daini, Onagawa, and Tokai. And all of them were damaged by the same tsunami.

About a week after the accident, I was on CNN and I told John King that it was not about the earthquake and it was not about the tsunami wiping out the diesels that knocked out the Fukushima Daiichi reactors. We brought up a satellite video that showed the damage to the pumps along the ocean. And as you can see here, it is just rubble. Now these pumps were relatively strong. They were designed to withstand earthquakes and anything Mother Nature could throw at them. And as you can see, the space along the coast is just a scrapyard of twisted metal.

You know in your car, you have a pump on the front of the engine, called a water pump. If the water pump fails, your engine dies. Well, that is really what happened at Fukushima Daiichi. Those pumps along the water provide cooling water to the diesels, just like the pump on the front of your engine on your car. Without those pumps operating, the diesels were doomed to fail anyway. It does not matter if those diesels were 100 feet in the air. The pumps along the water were destroyed. And that is the real root cause of the accident at Fukushima Daiichi.

We call that the loss of the ultimate heat sink. And the keyword there is ultimate. You need the ocean to pull the water out of the nuclear reactor to keep it cool. But that same water has to cool the diesels to make that happen. The diesels would not have worked even if they had not been flooded. Now this problem that we call the loss of the ultimate heat sink, did not just happen at Fukushima Daiichi I, II, III, and IV. All 6 reactors at the Fukushima Daiichi site experienced it, but also at the Fukushima Daini site, the Onagawa site, and the Tokai site. Between those 4 sites there are 14 nuclear reactors. They had 37 diesels. 9 of them failed because of the tsunami. Those are the ones at Fukushima Daiichi I, II, III and IV. But 15 others failed too.

Mainstream media is not talking about that and the nuclear industry is not talking about that either. The diesels were not flooded. What happened was the pumps along the ocean were destroyed, not just for Fukushima Daiichi I, II, III, and IV, but for every one of those sites at least one diesel was knocked out because it could not be cooled. On December 21st, 2011, a report was written by a Team H2O Project and it discussed, "What are the lessons that we really should learn from the Fukushima Daiichi nuclear accident?" It is a long report, 250 pages, and we have it on the website. But the key page as far as I am concerned is page 108. There is a really complicated graph on the page, but let me explain it. The pink boxes on that graph are the diesels that were destroyed from flooding. And you will see the diesels at Fukushima Daiichi were destroyed from flooding. But also, one at Fukushima Daini was also destroyed by the flood. More importantly, there are 15 other boxes on that chart that are orange. Those represent the 15 diesels that did not work, not because they were flooded, but because the cooling water systems had been destroyed by the tsunami. So the 9 that failed because they were flooded, would have failed anyway because their pumps were destroyed. Plus, 15 others were destroyed just because they could not be cooled. Between the 4 sites, Fukushima Daiichi, Daini, Onagawa and Tokai, there were 37 diesels. 24 were wiped out by the tsunami.

There is an important lesson here and the lesson is that it does not matter where we put the diesels. We have to put the cooling pumps at the water because that is were the water is. The nuclear industry is not addressing that; they are focussing on moving the diesels, or hardening the diesels or protecting the diesels from flooding. But in fact, the key that has to be resolved here is what are you going to do to protect the pumps along the edge of the water. Now there is another piece to this puzzle that the mainstream media and the nuclear industry do not want to talk about. It is the fact that this accident occurred when everyone was already on the site. There were a thousand people working at Fukushima Daiichi and another thousand people working at Fukushima Daini. Had the earthquake and the ensuing tsunami occurred 12 hours later, there would have been a hundred people working at Fukushima-Daiichi and another hundred at Daini, about 6 miles away. The roads would have been destroyed, either by the tsunami or the earthquake and the people could not have returned to work. It was through herculean efforts by a thousand heroes at both of those sites that rescued the world from a more serious accident than the one we have already experienced.

Think about how bad it would have been if the accident had been in the evening. We would have had 10 nuclear reactors in meltdown and likely other problems at the Onagawa Plant and the Tokai Plant. So when we talk about the Fukushima Daiichi accident, I think #1, it should be called accidents, because we had 3 nuclear reactors explode and another fuel pool in jeopardy. But also, it was not just Fukushima Daiichi. Fukushima Daini was in jeopardy for days. Onagawa was in trouble for more than a day. And Tokai also experienced trouble. So there were 14 nuclear reactors in jeopardy on March 11th. And the world instead was focussed on Fukushima Daiichi.

There is a citizen scientist in Pennsylvania who has suggested, and I think it is a great suggestion, that we add a level to the international nuclear scale to address the fact that when more than one nuclear plant is having an accident, the whole world needs to mobilize to solve the problem. I am sure you know that Fukushima Daiichi and Chernobyl were both considered Level 7 accidents which is the worst that could happen.

Adding a level to the international scale on nuclear accidents and adding this Level 8 accident is not about the amount of radiation released. I think Fukushima Daiichi released somewhat more radiation than Chernobyl. But even if they are roughly the same, that is not the point. The point is that it was a multi-unit accident and it also affected many sites. Well, that affects how many resources are brought in from outside and that is why Scott Portzline's recommendation that we add a level to the nuclear accident scale is so important.

So Mr .Portzline is recommending, and I agree with him, that we really need one more rung on the international emergency scale. We need a Level 8. It is not about how much radiation is released, it is about when multiple sites or multiple units are involved, the accident can be much, much worse than what we encountered. In fact as I have said, a 12 hour difference in this accident would have very likely meant the destruction of Japan, because 2,000 people happened to be there and they were able to rescue plants that were in dire straits.

The 2 lessons for today are #1, the nuclear industry needs to move the pumps or protect the pumps with something called submersible pumps so that they work even when they are flooded. And the second piece is that the International Atomic Energy Agency needs to admit that there are circumstances beyond a Level 7, a Level 8, where international co-operation is critical. If only the international community had had a Level 8 and recognized that it was not just a single plant or a single site that was in jeopardy, and that, in fact, 14 nuclear reactors at 4 different sites were in jeopardy. The world might have been able to minimize the consequences at Fukushima Daiichi and minimize the exposure to the Japanese population if only the international community had acted faster.
Thank you. I am Arnie Gundersen and I will keep you informed.





 

Coverup: Risk of Nuclear Melt-Down in U.S. Higher than it was at Fukushima


 
Source: Global Research (Washington’s Blog)
http://www.globalresearch.ca/coverup-risk-of-nuclear-melt-down-in-u-s-higher-than-it-was-at-fukushima/5309002

Reactors in Nebraska and elsewhere were flooded by swollen rivers and almost melted down. See this, this, this and this. (Links Below)

The Huntsville Times wrote in an editorial last year:

A tornado or a ravaging flood could just as easily be like the tsunami that unleashed the final blow [at Fukushima as an earthquake].

An engineer with the NRC says that a reactor meltdown is an “absolute certainty” if a dam upstream of a nuclear plant fails … and that such a scenario is hundreds of times more likely than the tsunami that hit Fukushima :

An engineer with the Nuclear Regulatory Commission (NRC) … Richard Perkins, an NRC reliability and risk engineer, was the lead author on a July 2011 NRC report detailing flood preparedness. He said the NRC blocked information from the public regarding the potential for upstream dam failures to damage nuclear sites.

Perkins, in a letter submitted Friday with the NRC Office of Inspector General, said that the NRC “intentionally mischaracterized relevant and noteworthy safety information as sensitive, security information in an effort to conceal the information from the public.” The Huffington Post first obtained the letter.

***

 
 
 
 
 
The report in question was completed four months after … Fukushima.

The report concluded that, “Failure of one or more dams upstream from a nuclear power plant may result in flood levels at a site that render essential safety systems inoperable.”

Huffington Post reported last month:

These charges were echoed in separate conversations with another risk engineer inside the agencywho suggested that the vulnerability at one plant in particular — the three-reactor Oconee Nuclear Station near Seneca, S.C. — put it at risk of a flood and subsequent systems failure, should an upstream dam completely fail, that would be similar to the tsunami that hobbled the Fukushima Daiichi nuclear facility in Japan last year.***

The engineer is among several nuclear experts who remain particularly concerned about the Oconee plant in South Carolina, which sits on Lake Keowee, 11 miles downstream from the Jocassee Reservoir. Among the redacted findings in the July 2011 report — and what has been known at the NRC for years, the engineer said — is that the Oconee facility, which is operated by Duke Energy, would suffer almost certain core damage if the Jocassee dam were to fail. And the odds of it failing sometime over the next 20 years, the engineer said, are far greater than the odds of a freak tsunami taking out the defenses of a nuclear plant in Japan.

“The probability of Jocassee Dam catastrophically failing is hundreds of times greater than a 51 foot wall of water hitting Fukushima Daiichi,” the engineer said. “And, like the tsunami in Japan, the man‐made ‘tsunami’ resulting from the failure of the Jocassee Dam will –- with absolute certainty –- result in the failure of three reactor plants along with their containment structures.

“Although it is not a given that Jocassee Dam will fail in the next 20 years,” the engineer added, “it is a given that if it does fail, the three reactor plants will melt down and release their radionuclides into the environment.”

In the letter, a copy of which was obtained by The Huffington Post, Richard H. Perkins, a reliability and risk engineer with the agency’s division of risk analysis, alleged that NRC officials falsely invoked security concerns in redacting large portions of a report detailing the agency’s preliminary investigation into the potential for dangerous and damaging flooding at U.S. nuclear power plants due to upstream dam failure.

Perkins, along with at least one other employee inside NRC, also an engineer, suggested that the real motive for redacting certain information was to prevent the public from learning the full extent of these vulnerabilities, and to obscure just how much the NRC has known about the problem, and for how long.

Huffington Post notes today:

An un-redacted version of a recently released Nuclear Regulatory Commission report highlights the threat that flooding poses to nuclear power plants located near large dams — and suggests that the NRC has misled the public for years about the severity of the threat, according to engineers and nuclear safety advocates.

“The redacted information shows that the NRC is lying to the American public about the safety of U.S. reactors,” said David Lochbaum, a nuclear engineer and safety advocate with the Union of Concerned Scientists.

According to the NRC’s own calculations, which were also withheld in the version of the report released in March, the odds of the dam near the Oconee plant failing at some point over the next 22 years are far higher than were the odds of an earthquake-induced tsunami causing a meltdown at the Fukushima plant.

The NRC report identifies flood threats from upstream dams at nearly three dozen other nuclear facilities in the United States, including the Fort Calhoun Station in Nebraska, the Prairie Island facility in Minnesota and the Watts Bar plant in Tennessee, among others.

Larry Criscione, a risk engineer at the Nuclear Regulatory Commission who is one of two NRC employees who have now publicly raised questions about both the flood risk at Oconee and the agency’s withholding of related information, said assertions that the plant is “currently able to mitigate flooding events,” amounted to double-speak.

Criscione said this is because current regulations don’t include the failure of the Jocassee Dam — 11 miles upriver from Oconee — in the universe of potential flooding events that might threaten the plant. “I think they’re being dishonest,” Criscione said in a telephone interview. “I think that we currently intend to have Duke Energy improve their flooding protection and to say that the current standard is adequate is incorrect.”

According to the leaked report, NRC stated unequivocally in a 2009 letter to Duke that it believed that “a Jocassee Dam failure is a credible event” and that Duke had “not demonstrated that the Oconee Nuclear Station units will be adequately protected.” These statements — along with Duke’s own flood timeline associated with a Jocassee Dam failure and NRC’s calculated odds of such a failure — were among many details that were blacked out of the earlier, publicly released report.

Richard H. Perkins, a risk engineer with the NRC and the lead author of the leaked report, pointed to the analysis by the Association of Dam Safety Officials in an email message to The Huffington Post. “I felt it made a significant point that large, fatal, dam failures occur from time to time,” he said. “They are generally unexpected and they can kill lots of people. It’s not credible to say ‘dam failures are not credible.’”

Dave Lochbaum, the Union of Concerned Scientists engineer who reviewed a copy of the un-redacted report, says these revelations directly contradict the NRC’s assertions that Oconee is currently safe. “Fukushima operated just under 40 years before their luck ran out,” Lochbaum, who worked briefly for the NRC himself between 2009 and 2010, and who now heads the Nuclear Safety Project at UCS, said in a phone call. “If it ever does occur here, the consequences would be very, very high.

“Japan is now building higher sea walls at other plants along its coasts. That’s great for those plants, but it’s too late for Fukushima. If in hindsight you think you should have put the wall in,” Lochbaum said, “then in foresight you should do it now.”

Other Comparisons Between Dangers In U.S. and Fukushima

There are, in fact, numerous parallels between Fukushima and vulnerable U.S. plants.

A Japanese government commission found that the Fukushima accident occurred because Tepco and the Japanese government were negligent, corrupt and in collusion. See this, this and this. The U.S. NRC is similarly corrupt.

The operator of the Fukushima complex admitted earlier this month that it knew of the extreme vulnerability of its plants, but:

If the company were to implement a severe-accident response plan, it would spur anxiety throughout the country and in the community where the plant is sited, and lend momentum to the antinuclear movement ….

The U.S. has 23 reactors which are virtually identical to Fukushima.

Most American nuclear reactors are old. They are aging poorly, and are in very real danger of melting down.

And yet the NRC is relaxing safety standards at the old plants. Indeed, while many of the plants are already past the service life that the engineers built them for, the NRC is considering extending licenses another 80 years, which former chairman of the Tennessee Valley Authority and now senior adviser with Friends of the Earth’s nuclear campaign David Freeman calls “committing suicide”:

You’re not just rolling the dice, you’re practically committing suicide … everyone living within a 50 mile radius is a guinea pig.

Indeed, the Fukushima reactors were damaged by earthquake even before the tsunami hit (confirmed here). And the American reactors may be even more vulnerable to earthquakes than Fukushima.

Moreover, the top threat from Fukushima are the spent fuel pools. And American nuclear plants have fuel pool problems which could dwarf the problems at Fukushima.

And neither government is spending the small amounts it would take to harden their reactors against a power outage.

The parallels run even deeper. Specifically, the American government has largely been responsible for Japan’s nuclear policy for decades. And U.S. officials are apparently a primary reason behind Japan’s cover-up of the severity of the Fukushima accident … to prevent Americans from questioning our similarly-vulnerable reactors

Links:

Berm Protecting Fort Calhoun Nuclear Plant Breaks … Plant Flooded, on Emergency Diesel Generators
http://www.washingtonsblog.com/2011/06/berm-protecting-fort-calhoun-nuclear-plant-breaks-plant-flooded-on-emergency-diesel-generators.html
Nebraska Nuclear Threat: As Predictable as Fukushima
http://www.washingtonsblog.com/2011/06/nebraska-nuclear-threat-as-predictable-as-fukushima.html
Nebraska Nuclear Reactor Flooded
http://www.washingtonsblog.com/2011/06/nebraska-nuclear-reactor-flooded.html
Parts of Nebraska Nuclear Facility Already Under 2 Feet of Water … But – So Far – Emergency Flood Walls Are Protecting Electrical Equipment
http://www.washingtonsblog.com/2011/06/parts-of-nebraska-nuclear-facility-already-under-2-feet-of-water-but-so-far-emergency-flood-walls-are-protecting-electrical-equipment.html
Nuclear Engineer Accuses regulators of Safety Cover up
http://thehill.com/blogs/e2-wire/e2-wire/249843-nrc-engineer-accuses-regulators-of-safety-cover-up
Letter: NRC intentionally mischaracterized relevant and noteworthy safety information http://big.assets.huffingtonpost.com/igletter.pdf
NRC Report: Flooding of Nuclear Power Plant Sites following upstream dam failures
http://pbadupws.nrc.gov/docs/ML1218/ML12188A239.pdf
Japanese Seismologist in 2004 on Risk of Nuclear Accident: “It’s Like a Kamikaze Terrorist Wrapped in Bombs Just Waiting to Explode”
http://www.washingtonsblog.com/2011/03/japanese-seismologist-in-2004-on-risk-of-nuclear-accident-its-like-a-kamikaze-terrorist-wrapped-in-bombs-just-waiting-to-explode.html
Engineers Knew Fukushima Might Be Unsafe, But Covered It Up … And Now the Extreme Vulnerability of NEW U.S. Plants Is Being Covered Up
http://www.washingtonsblog.com/2011/11/engineers-knew-fukushima-might-be-unsafe-but-covered-it-up-and-now-the-extreme-vulnerabilty-of-new-u-s-plants-is-being-covered-up.html
Japan’s Nuclear Meltdown, the Economic Meltdown, and the Gulf Oil Meltdown All Happened for the SAME REASON
http://www.washingtonsblog.com/2011/04/japans-nuclear-melt-down-economic.html
General Electric designed reactors in Fukushima have 23 sisters in USA
http://openchannel.nbcnews.com/_news/2011/03/13/6256121-general-electric-designed-reactors-in-fukushima-have-23-sisters-in-us
US Nuclear Regulators weaken safety rules
http://www.cbsnews.com/stories/2011/06/20/national/main20072497.shtml
US nuclear regulator meets to discuss 80-year licenses for old reactors
http://enenews.com/you-wont-believe-this-us-nuclear-regulator-meets-to-discuss-80-year-licenses-for-old-reactors-not-just-rolling-the-dice-youre-practically-committing-suicide-expert-video/comment-page-1
Japan’s Atomic disaster due to collusion
http://www.reuters.com/article/2012/07/05/us-japan-nuclear-report-idUSBRE8640K420120705
A U.S. Nuclear Accident Could Be a Lot Worse than Japan
http://www.washingtonsblog.com/2011/04/a-u-s-nuclear-accident-could-be-a-lot-worse-than-japan.html
The Top Short-Term Threat to Humanity: The Fuel Pools of Fukushima
http://www.washingtonsblog.com/2012/04/the-largest-short-term-threat-to-humanity-the-fuel-pools-of-fukushima.html
The AMERICAN Government Is Dictating Japanese Nuclear Policy
http://www.washingtonsblog.com/2012/10/american-government-is-dictating-japanese-nuclear-policy.html

 

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