01 April 2011

Fukushima Daiichi Nuclear Incident (ANALYSIS)


A video transcoded & edited by yrs. truly, from the EXCELLENT powerpoint presentation originally done by Dr. Matthias Braun, March 29, 2011, under AREVA's umbrella, that (h/t Corporanon, again) came to my attention in a post over at the Energy From Thorium weblog,

From the introduction by Kirk Sorensen. 


Ever since the earthquake and tsunami struck the Fukushima-Daiichi reactor site in Japan, many of us nuclear bloggers have struggled to get good and consistent information on the event, and even more so in a form that is easy to depict and convey.

[snip]

Yesterday I was sent this absolutely outstanding presentation done by... engineer Dr. Matthias Braun, and I have found it to be a very easy to follow description of what took place at Fukushima-Daiichi and its implications. I saw no markings on the presentation listing it as “proprietary” ...

Please take a look and study the sequence of events to gain a better understanding of what happened at Fukushima-Daiichi and what it’s consequences might be.




html version here, pdf here.

Be seeing you.

31 March 2011

Population w/in 50 miles of US reactors


Population within 50 Miles of U.S. Reactors

Click on the pins on the map to get information about that reactor or to zoom in. The menu in the upper right hand corner allows you to select street maps, terrain maps, or satellite photography. Note that most new reactors are being proposed at existing reactor sites.

CLICK THE LINK ABOVE


Just how risky is nuclear power?


Just how risky is nuclear power



Q: Just how risky is nuclear power? 
A: Very. Every operating nuclear power plant in the United States has a pool of spent fuel on site, and the possibility of a Fukushima-like loss of coolant—and ensuing release of radiation—is quite real. A worst-case accident involving one of these pools could make more than 2,700 miles of land unfit for human habitation, lead to as many as 143,000 cancer fatalities within 500 miles of the accident site, and cause more than $700 billion in property damage.[i]
Even minor exposures to radiation released during a nuclear accident can cause health problems, including cancer later in life.[ii] Radioactive materials stay dangerous for thousands of years.

Q: Wasn’t the disaster in Japan caused by a combination of events—the earthquake, tsunami, and subsequent power outage—that couldn't happen here? 
A: Between hurricanes, tornadoes, human error, the potential for terrorist attack, mechanical failure, the age of our nuclear reactors and yes—earthquakes and tsunamis—it’s not outrageous to think that a major incident could happen at any one of the 104 nuclear reactors operating at the United States. Each of America's nuclear power stations share the same vulnerabilities as the nuclear reactors in Japan.[iii]

Q: Don’t we need nuclear power to keep the lights on?
A: Not necessarily. Nuclear power currently generates about 20 percent of the U.S. electricity supply.  But we don’t need to continue to allow nuclear reactors to operate beyond the 40 years they were originally designed for, and we don’t need to build new reactors.
We have vast safe energy resources that can do a better job of keeping the lights on. And they don’t explode, spill, or contaminate food supplies with radiation. For example, if we improved efficiency, in the next 20 years we could free up as much electricity as 100 new nuclear reactors could generate.[iv]
And America’s entire electricity needs could be met by the sunlight falling on a 100 square mile patch of Nevada desert, or by the wind blowing across North Dakota.[v]

Q: But isn’t nuclear power cheap?
A: No, it’s expensive and a bad investment. Nuclear power is among the most costly approaches to solving America’s energy problems. You just have to look at the history of nuclear power to understand. Of 75 nuclear reactors completed between 1966 and 1986, the average cost was more than triple the original construction budget.[vi] In 1985, Forbes magazine wrote that “the failure of the U.S. nuclear power program ranks as the largest managerial disaster in business history, a disaster on a monumental scale.”[vii]
The industry instead turned to taxpayer support. Over the last fifty years, American taxpayers have subsidized nuclear power to the tune of $145 billion.[viii] That’s more than the entire value of the electricity produced.[ix]
Wall Street investors still won’t touch nukes because the technology is too risky and too expensive. In contrast, investors are lining up to support newer renewable technologies, because they are more cost effective. Per dollar of investment, safe energy solutions—such as energy efficiency and wind power—deliver far more electricity than nuclear reactors.[x]

Q: Isn’t nuclear power better for the environment?
No. Energy efficiency is better. So are wind and solar power. These energy sources are better at preventing the kind of pollution that comes from fossil fuel plants than nuclear reactors because they are cheaper. They also don’t pose any risk of contaminating land, water or food with radioactive pollution.

For more information, and to get regular updates

visit our blog. Sincerely, Andre Delattre U.S. PIRG Executive Director

Xenon-133 - Northern hemisphere - FLEXPART: dispersion model

The link can be accessed above.

You can see three different "clouds" by changing the link at the top.

So you can see Xenon133, casium 137 and iodine 133 as it spreads from Japan.

VERY EDUCATIONAL ... 

Full meltdown in full swing? Japan maximum nuclear alert

Deconstructing Nuclear Experts: Counterpunch/Counter Currents


And the real world is increasingly being studied and reports are being published in the scientific literature: but none of the authorities responsible for looking after the public take any notice of this evidence.
Deconstructing Nuclear Experts
By Chris Busby
29 March, 2011

Since the Fukushima accident we have seen a stream of experts on radiation telling us not to worry, that the doses are too low, that the accident is nothing like Chernobyl and so forth. They appear on television and we read their articles in the newspapers and online. Fortunately the majority of the public don’t believe them. I myself have appeared on television and radio with these people; one example was Ian Fells of the University of Newcastle who, after telling us all on BBC News that the accident was nothing like Chernobyl (wrong), and the radiation levels of no consequence (wrong), that the main problem was that there was no electricity and that the lifts didn’t work. “ If you have been in a situation when the lifts don’t work, as I have” he burbled on, “you will know what I mean.” You can see this interview on youtube and decide for yourself.
What these people have in common is ignorance. You may think a professor at a university must actually know something about their subject. But this is not so. Nearly all of these experts who appear and pontificate have not actually done any research on the issue of radiation and health. Or if they have, they seem to have missed all the key studies and references. I leave out the real baddies, who are closely attached to the nuclear industry, like Richard Wakeford, or Richard D as he calls himself on the anonymous website he has set up to attack me, “chrisbusbyexposed”.
I saw him a few times talking down the accident on the television, labelled in the stripe as Professor Richard Wakeford, University of Manchester. Incidentally, Wakeford is a physicist, his PhD was in particle physics at Liverpool. But he was not presented as ex- Principle Scientist, British Nuclear Fuels, Sellafield. That might have given the viewers the wrong idea. Early on we saw another baddy, Malcolm Grimston, talking about radiation and health, described as Professor, Imperial College. Grimston is a psychologist, not a scientist, and his expertise was in examining why the public was frightened of radiation, and how their (emotional) views could be changed. But his lack of scientific training didn’t stop him explaining on TV and radio how the Fukushima accident was nothing to worry about. The doses were too low, nothing like Chernobyl, not as bad as 3-Mile Island, only 4 on the scale, all the usual blather. Most recently we have seen George Monbiot, who I know, and who also knows nothing about radiation and health, writing in The Guardian how this accident has actually changed his mind about nuclear power (can this be his Kierkegaard moment? Has he cracked? ) since he now understands (and reproduces a criminally misleading graphic to back up his new understanding) that radiation is actually OK and we shoudn’t worry about it. George does at least know better, or has been told better, since he asked me a few years ago to explain why internal and external radiation exposure cannot be considered to have the same health outcomes. He ignored what I said and wrote for him (with references) and promptly came out in favour of nuclear energy in his next article.
So what about Wade Allison? Wade is a medical physics person and a professor at Oxford. I have chosen to pitch into him since he epitomises and crystallises for us the arguments of the stupid physicist. In this he has done us a favour, since he is really easy to shoot down. All the arguments are in one place. Stupid physicists? Make no mistake, physicists are stupid. They make themselves stupid by a kind of religious belief in mathematical modelling. The old Bertie Russell logical positivist trap. And whilst this may be appropriate for examining the stresses in metals, or looking at the Universe (note that they seem to have lost 90% of the matter in the Universe, so-called “dark matter”) it is not appropriate for, and is even scarily incorrect when, examining stresses in humans or other lifeforms. Mary Midgley, the philosopher has written about Science as Religion. Health physicists are the priests. I have been reading Wade Allison’s article for the BBC but also looked at his book some months ago. He starts in the same way as all the others by comparing the accidents. He writes:
More than 10,000 people have died in the Japanese tsunami and the survivors are cold and hungry. But the media concentrate on nuclear radiation from which no-one has died - and is unlikely to.
Then we move to 3-Mile Island: There were no known deaths there.
And Chernobyl:
The latest UN report published on 28 February confirms the known death toll - 28 fatalities among emergency workers, plus 15 fatal cases of child thyroid cancer - which would have been avoided if iodine tablets had been taken (as they have now in Japan).
This is breathtaking ignorance of the scientific literature. Prof. Steve Wing in the USA has carried out epidemiological studies of the effects of 3-Mile Island, with results published in the peer-review literature. Court cases are regularly settled on the basis of cancers produced by the 3-Mile Island contamination. But let us move to Chernobyl. The health effects of the Chernobyl accident are massive and demonstrable. They have been studied by many research groups in Russia, Belarus and the Ukraine, in the USA, Greece, Germany, Sweden, Switzerland and Japan. The scientific peer reviewed literature is enormous. Hundreds of papers report the effects, increases in cancer and a range of other diseases. My colleague Alexey Yablokov of the Russian Academy of Sciences, published a review of these studies in the Annals of the New York Academy of Sciences (2009). Earlier in 2006 he and I collected together reviews of the Russian literature by a group of eminent radiation scientists and published these in the book Chernobyl, 20 Years After. The result: more than a million people have died between 1986 and 2004 as a direct result of Chernobyl.
I will briefly refer to two Chernobyl studies in the west which falsify Wade Allison’s assertions. The first is a study of cancer in Northern Sweden by Martin Tondel and his colleagues at Lynkoping University. Tondel examined cancer rates by radiation contamination level and showed that in the 10 years after the Chernobyl contamination of Sweden, there was an 11% increase in cancer for every 100kBq/sq metre of contamination. Since the official International Atomic Energy Agency (IAEA) figures for the Fukushima contamination are from 200 to 900kBq.sq metre out to 78km from the site, we can expect between 22% and 90% increases in cancer in people living in these places in the next 10 years. The other study I want to refer to is one I carried out myself. After Chernobyl, infant leukaemia was reported in 6 countries by 6 different groups, from Scotland, Greece, Wales, Germany, Belarus and the USA. The increases were only in children who had been in the womb at the time of the contamination: this specificity is rare in epidemiology. There is no other explanation than Chernobyl. The leukemias could not be blamed on some as-yet undiscovered virus and population mixing, which is the favourite explanation for the nuclear site child leukemia clusters. There is no population mixing in the womb. Yet the “doses” were very small, much lower than “natural background”. I published this unequivocal proof that the current risk model is wrong for internal exposures in two separate peer-reviewed journals in 2000 and 2009. This finding actually resulted in the formation in 2001 by UK Environment Minister Michael Meacher of a new Committee Examining Radiation Risks from Internal Emitters CERRIE. Richard Wakeford was on this committee representing BNFL and he introduced himself to me as “BNFL’s Rottweiler”. No difference there.
Wade then turns to a comparison of contamination:
So what of the radioactivity released at Fukushima? How does it compare with that at Chernobyl? Let's look at the measured count rates. The highest rate reported, at 1900 on 22 March, for any Japanese prefecture was 12 kBq per sq m (for the radioactive isotope of caesium, caesium-137).
A map of Chernobyl in the UN report shows regions shaded according to rate, up to 3,700 kBq per sq m - areas with less than 37 kBq per sq m are not shaded at all. In round terms, this suggests that the radioactive fallout at Fukushima is less than 1% of that at Chernobyl
But the IAEA themselves, not known for their independence from the nuclear industry, report that contamination levels out to 78km were between 200 and 900kBq/sq metre. And Wade has been rather selective with his data, to put it kindly. The UN definition of radioactively contaminated land is 37kBq/sq metre just as he writes, but actually, in all the maps published, the inner 30km Chernobyl contamination exclusion zone is defined as 555kBq/sq metre and above. This is just a fact. Why has he misled us? In passing, this means that there are 555,000 radioactive disintegrations per second on one square metre of surface. Can you believe this is not harmful? No. And you would be correct. And another calculation can be made. Since the IAEA data show that these levels of contamination, from 200,000 to 900,000 disintegrations per second per square metre, exist up to 78km from Fukushima, we can already calculate that the contamination is actually worse than Chernobyl, not 1% of Chernobyl as Wade states. For the area defined by a 78km radius is 19113 sq km compared to the Chernobyl exclusion zone of 2827 sq km. About seven times greater.
Now I turn to the health effects. Wade trots out most of the usual stupid physicist arguments. We are all exposed to natural background, the dose is 2mSv a year and the doses from the accident are not significantly above this. For example, the Japanese government are apparently making a mistake in telling people not to give tap water containing 200Bq/litre radioactive Iodine-131 to their children as there is naturally 50Bq/l of radiation in the human body and 200 will not do much harm. The mistake is made because of fears of the public which apparently forced the International Commission on Radiological Protection, ICRP, to set the annual dose limits at 1mSv. Wade knows better: he would set the limits at 100mSv. He is a tough guy. He shoots from the hip:
Patients receiving a course of radiotherapy usually get a dose of more than 20,000 mSv to vital healthy tissue close to the treated tumour. This tissue survives only because the treatment is spread over many days giving healthy cells time for repair or replacement. A sea-change is needed in our attitude to radiation, starting with education and public information.
But Wade, dear, these people are usually old, and usually die anyway before they can develop a second tumour. They often develop other cancers even so because of the radiation. There are hundreds of studies showing this. And in any case, this external irradiation is not the problem. The problem is internal irradiation. The Iodine-131 is not in the whole body, it is in the thyroid gland and attached to the blood cells: hence the thyroid cancer and the leukaemia. And there is a whole list of internal radioactive elements that bind chemically to DNA, from Strontium-90 to Uranium. These give massive local doses to the DNA and to the tissues where they end up. The human body is not a piece of wire that you can apply physics to. The concept of dose which Wade uses cannot be used for internal exposures. This has been conceded by the ICRP itself in its publications. And in an interview with me in Stockholm in 2009, Dr Jack Valentin, the ex-Scientific Secretary of the ICRP conceded this, and also made the statement that the ICRP risk model, the one used by all governments to assess the outcome of accidents like Fukushima, was unsafe and could not be used. You can see this interview on the internet, on www.vimeo.com.
Why is the ICRP model unsafe? Because it is based on “absorbed dose”. This is average radiation energy in Joules divided by the mass of living tissue into which it is diluted. A milliSievert is one milliJoule of energy diluted into one kilogram of tissue. As such it would not distinguish between warming yourself in front of a fire and eating a red hot coal. It is the local distribution of energy that is the problem. The dose from a singly internal alpha particle track to a single cell is 500mSv! The dose to the whole body from the same alpha track is 5 x 10-11 mSv. That is 0.000000000005mSv. But it is the dose to the cell that causes the genetic damage and the ultimate cancer. The cancer yield per unit dose employed by ICRP is based entirely on external acute high dose radiation at Hiroshima, where the average dose to a cell was the same for all cells.
And what of the UN and their bonkers statement about the effects of the Chernobyl accident referred to by Wade Allison? What you have to know, is that the UN organisations on radiation and health are compromised in favour of the nuclear military complex, which was busy testing hydrogen bombs in the atmosphere at the time of the agreement and releasing all the Strontium, Caesium, Uranium and plutonium and other stuff that was to become the cause of the current and increasing cancer epidemic. The last thing they wanted was the doctors and epidemiologists stopping their fun. The IAEA and the World Health Organisation (WHO) signed an agreement in 1959 to remove all research into the issue from the doctors of the WHO, to the atom scientists, the physicists of the IAEA: this agreement is still in force. The UN organisations do not refer to, or cite any scientific study, which shows their statements on Chernobyl to be false. There is a huge gap between the picture painted by the UN, the IAEA, the ICRP and the real world. And the real world is increasingly being studied and reports are being published in the scientific literature: but none of the authorities responsible for looking after the public take any notice of this evidence.
As they say on the Underground trains in London: Mind the Gap. Wade Allison and the other experts I refer to need to do just this for their own sake. The one place that this gap is being closed rapidly and savagely is in the courts. I have acted as an expert witness in over 40 cases involving radiation and health. These include cases where Nuclear Test veterans are suing the UK government for exposures at the test sites that have caused cancer, they include cases involving nuclear pollution, work exposures and exposures to depleted uranium weapons fallout. And these cases are all being won. All of them. Because in court with a judge and a jury, people like Wade Allison and George Monbiot would not last 2 minutes. Because in court you rely on evidence. Not bullshitting.
Joseph Conrad wrote: "after all the shouting is over, the grim silence of facts remain". I believe that these phoney experts like Wade Allison and George Monbiot are criminally irresponsible, since their advice will lead to millions of deaths. I would hope that some time in the future, I can be involved as an expert in another legal case, one where Wade Allison, or George or my favourite baddy, Richard Wakeford (who actually knows better) are accused in a court of law of scientific dishonesty leading to the cancer in some poor victim who followed their advice. When they are found guilty, I hope they are sent to jail where they can have plenty of time to read the scientific proofs that their advice was based on the mathematical analysis of thin air.
In the meantime, I challenge each of them to debate this issue with me in public on television face to face, so that the people can figure out who is right. For the late Professor John Gofman, a senior figure in the US Atomic Energy Commission until he saw what was happening and resigned, famously said: "the nuclear industry is waging a war against humanity." This war has now entered an endgame which will decide the survival of the human race. Not from sudden nuclear war. But from the on-going and incremental nuclear war which began with the releases to the biosphere in the 60s of all the atmospheric test fallout, and which has continued inexorably since then through Windscale, Kyshtym, 3-Mile Island, Chernobyl, Hanford, Sellafield, La Hague, Iraq and now Fukushima, accompanied by parallel increases in cancer rates and fertility loss to the human race.
There is a gap between them and us. Between the phoney scientists and the public who don’t believe what they say. Between those who are employed and paid to protect us from radioactive pollution and those who die from its consequences. Between those who talk down what is arguably the greatest public health scandal in human history, and the facts that they ignore.
Mind the Gap indeed.
Chris Busby is Scientific Secretary of the European Committee on Radiation Risk. He is visiting Professor at the University of Ulster and also Guest Researcher at the Julius Kuehn Institute of the German Federal Agricultural Institute in Braunschweig, Germany. He was a member of the UK Committee Examining Radiation Risk on Internal Emitters CERRIE and the UK MoD Depleted Uranium Oversight Board. He was Science and Policy Interface leader of the Policy Information network on Child Health and Environment based in the Netherlands. He was Science and Technology Speaker for the Green Party of England and Wales. He has conducted fundamental research on the health effects of internal radiation both at the theoretical and epidemiological level, including recently on the genotoxic effects of the element uranium.

“Definite”: Fukushima No. 3 has “long vertical crack” down side reactor vessel – Nuclear Exec.


The NY Times article has since been censored/altered.  Here is a mirror of the original article.  

Concerns about Reactor No. 3 have surfaced before. Japanese officials said nine days ago that the reactor vessel may have been damaged. …
A senior nuclear executive who insisted on anonymity but has broad contacts in Japan said that there was a long vertical crack running down the side of the reactor vessel itself. The crack runs down below the water level in the reactor and has been leaking fluids and gases, he said.
The severity of the radiation burns to the injured workers are consistent with contamination by water that had been in contact with damaged fuel rods, the executive said.
“There is a definite, definite crack in the vessel — it’s up and down and it’s large,” he said. “The problem with cracks is they do not get smaller.” …
Read the report here.

Fukushima radioactive fallout nears Chernobyl levels


Japan's damaged nuclear plant in Fukushima has been emitting radioactive iodine and caesium at levels approaching those seen in the aftermath of theChernobyl accident in 1986. Austrian researchers have used a worldwide network of radiation detectors – designed to spot clandestine nuclear bomb tests – to show that iodine-131 is being released at daily levels 73 per cent of those seen after the 1986 disaster. The daily amount of caesium-137 released from Fukushima Daiichi is around 60 per cent of the amount released from Chernobyl.
The difference between this accident and Chernobyl, they say, is that at Chernobyl a huge fire released large amounts of many radioactive materials, including fuel particles, in smoke. At Fukushima Daiichi, only the volatile elements, such as iodine and caesium, are bubbling off the damaged fuel. But these substances could nevertheless pose a significant health risk outside the plant.
The organisation set up to verify the Comprehensive Nuclear-Test-Ban Treaty(CTBT) has a global network of air samplers that monitor and trace the origin of around a dozen radionuclides, the radioactive elements released by atomic bomb blasts – and nuclear accidents. These measurements can be combined with wind observations to track where the radionuclides come from, and how much was released.
The level of radionuclides leaking from Fukushima Daiichi has been unclear, but the CTBT air samplers can shed some light, says Gerhard Wotawa ofAustria's Central Institute for Meteorology and Geodynamics in Vienna.

Ill wind

For the first two days after the accident, the wind blew east from Fukushima towards monitoring stations on the US west coast; on the third day it blew south-west over the Japanese monitoring station at Takasaki, then swung east again. Each day, readings for iodine-131 at Sacramento in California, or at Takasaki, both suggested the same amount of iodine was coming out of Fukushima, says Wotawa: 1.2 to 1.3 × 1017 becquerels per day.
The agreement between the two "makes us confident that this is accurate", he says. So do similar readings at CTBT stations in Alaska, Hawaii andMontreal, Canada – readings at the latter, at least, show that the emissions have continued.
In the 10 days it burned, Chernobyl put out 1.76 × 1018 becquerels of iodine-131, which amounts to only 50 per cent more per day than has been calculated for Fukushima Daiichi. It is not yet clear how long emissions from the Japanese plant will continue.
Similarly, says Wotawa, caesium-137 emissions are on the same order of magnitude as at Chernobyl. The Sacramento readings suggest it has emitted 5 × 1015 becquerels of caesium-137 per day; Chernobyl put out 8.5 × 1016 in total – around 70 per cent more per day.
"This is not surprising," says Wotawa. "When the fuel is damaged there is no reason for the volatile elements not to escape," and the measured caesium and iodine are in the right ratios for the fuel used by the Fukushima Daiichi reactors. Also, the Fukushima plant has around 1760 tonnes of fresh and used nuclear fuel on site, and an unknown amount has been damaged. The Chernobyl reactor had only 180 tonnes.
The amounts being released, he says, are "entirely consistent" with the relatively low amounts of caesium and iodine being measured in soil, plants and water in Japan, because so much has blown out to sea. The amounts crossing the Pacific to places like Sacramento are vanishingly small – they were detected there because the CTBT network is designed to sniff out the tiniest traces.

Dangerous isotopes

The Chernobyl accident emitted much more radioactivity and a wider diversity of radioactive elements than Fukushima Daiichi has so far, but it was iodine and caesium that caused most of the health risk – especially outside the immediate area of the Chernobyl plant, says Malcolm Crick, secretary of a United Nations body that has just reviewed the health effects of Chernobyl. Unlike other elements, he says, they were carried far and wide by the wind.
Moreover the human body absorbs iodine and caesium readily. "Essentially all the iodine or caesium inhaled or swallowed crosses into the blood," saysKeith Baverstock, former head of radiation protection for the World Health Organization's European office, who has studied Chernobyl's health effects.
Iodine is rapidly absorbed by the thyroid, and leaves only as it decays radioactively, with a half-life of eight days. Caesium is absorbed by muscles, where its half-life of 30 years means that it remains until it is excreted by the body. It takes between 10 and 100 days to excrete half of what has been consumed.
While in the body the isotopes' radioactive emissions can do significant damage, mainly to DNA. Children who ingest iodine-131 can develop thyroid cancer 10 or more years later; adults seem relatively resistant. A study published in the US last week found that iodine-131 from Chernobyl is still causing new cases of thyroid cancer to appear at an undiminished rate in the most heavily affected regions of Ukraine, Belarus and Russia.
Caesium-137 lingers in the environment because of its long half-life.Researchers are divided over how much damage environmental exposure to low doses has done since Chernobyl. Some researchers think it could still cause thousands of new cases of cancer across Europe.

30 March 2011

Dissatisfied Groups Call on Japanese Government to Enlarge the Evacuation Zone Wednesday, March 30, 2011


Tokyo - (PanOrient News) Representatives of Japanese civil society groups expressed dissatisfaction with the responses they received from the government to their inquiries about the government's standards for protecting public health from the effects of the Fukushima Daiichi Nuclear Disaster.

At a meeting held today with officials of Health Ministry, the representatives called on the Japanese government to expand the evacuation zone and to generally make more efforts to monitor and protect public health.

The Japanese government issued an evacuation order to residents of areas within a 20-kilometer radius of Tokyo Electric Power's Fukushima No.1 plant damaged by the devastating earthquake and tsunami on March 11.

With no end in sight for the radiation concerns, the government on Friday encouraged people living within 20 to 30 kilometers of the troubled plant to leave voluntarily, citing concerns over access to daily necessities, while maintaining its directive for them to remain indoors and for residents within 20 km of the plant to evacuate.

But the government stopped short of declaring an evacuation advisory to avoid fanning fears about the increasing danger of radiation leaks, despite criticism from concerned municipalities and local residents of the central government's ''slow response'' over the evacuation instruction.

Meanwhile, Tokyo Electric Power Co. Chairman Tsunehisa Katsumata on Wednesday warned residents of areas near its troubled nuclear power station in northeastern Japan not to expect an ongoing evacuation order to be lifted within weeks.

Katsumata told a press conference that the No. 1 to 4 rectors of the nuclear power station in Fukushima Prefecture are in stable condition but that it is difficult to end residents' evacuation within weeks.

Following the March 11 earthquake and ensuing tsunami, around 180,000 people in quake-hit areas are still staying at some 2,000 evacuation centers in 17 prefectures.

After the meeting, held at the initiative of 168 NGOs, the Representatives of Japanese civil society groups submitted the following petition:

Radiological Impact of Fukushima Daiichi Nuclear Disaster
Petition following negotiations with Japanese Ministry of Health, Labour, and Welfare

The Honorable KAN Naoto, Prime Minister of Japan
The Honorable HOSOKAWA Ritsuo, Minister of Health, Labour, and Welfare

We respectfully submit the following demands, which summarize the queries we made to the Ministry of Health, Labour, and Welfare during negotiations on March 28, 2011.

1. The Ministry’s call for the “active voluntary evacuation” of residents living within a 20 km to 30 km radius of the Fukushima Daiichi Nuclear Power Stations is
irresponsible. Immediately issue a directive to evacuate and enlarge the evacuation zone commensurate with radiation doses.

2. Calculate and publicize regularly the total cumulative radiation dose local residents receive collectively from the following sources: (1) external radiation exposure, (2) internal radiation exposure via the inhalation or absorption of atmospheric iodine and other radionuclides, and (3) internal exposure via the consumption of contaminated food, water, and other liquids. This measure is vital in order to determine the delayed effects of radiation from the Fukushima accident on the health and longevity of local residents.

3. Repeal the upward revision of the maximum permissible radiation dose (250 milliSieverts) for emergency-response workers at the Fukushima plant 2.

4. Expand the scope of radiation monitoring and publicize the results. In particular, (1) Measure and publicize the extent of soil contamination in each area affected
by the accident, expressing the results in becquerels per m2.(2) Measure and publicize the internal radiation doses affecting the thyroid gland and specify the measurement conditions.

5. Undertake immediately a comprehensive survey of the radiation exposure and current state of health of local residents and provide for their long-term health care.

6. Do not relax the provisional standards governing the maximum permissible levels of radionuclides in food. Even the current provisional standards impose unacceptably high levels of radiation exposure upon residents.

7. Provide compensation for damages to farm and dairy producers and to people who are forced to relocate.

8. Generally, take all measures necessary to ensure that members of the public do not receive radiation doses greater than 1 milliSievert per annum.

Participants of the March 28, 2011 meeting with the Ministry of Health, Labour, and Welfare March 28, 2011

Photo: NGO representatives quiz two MAPW officials at a meeting held in the Diet Offices on March 28.
Courtesy of Citizens' Nuclear Information Center, and Mihama no Kai.


PanOrient News



Environment

Safeguards at Fukushima Dai-ichi were inadequate, Japan admits


TOKYO— The Associated Press

Japan’s government admitted Tuesday that its safeguards were insufficient to protect a nuclear plant against the earthquake and tsunami that crippled the facility and caused it to spew radiation, and it vowed to overhaul safety standards.
The struggle to contain radiation at the Fukushima Dai-ichi complex has unfolded with near-constant missteps – the latest including two workers drenched with radioactive water despite wearing supposedly waterproof suits.
The unfolding drama has drawn increasing criticism of the utility that owns the plant as well as scrutiny of Japan’s preparedness for nuclear crises that slammed into Japan’s northeast, wiping out towns and killing thousands of people, as well as knocking out power and backup systems at the coastal nuclear power plant.
More than 11,000 bodies have been recovered, but officials say the final death toll is expected to exceed 18,000. Hundreds of thousands of people remain homeless, their homes and livelihoods destroyed. Damage could amount to $310-billion – the most expensive natural disaster on record.
“Our preparedness was not sufficient,” chief cabinet secretary Yukio Edano told reporters. “When the current crisis is over, we must examine the accident closely and thoroughly review” the safety standards.
An Associated Press investigation found that Tokyo Electric Power Co. officials had dismissed scientific evidence and geological history that indicated that a massive earthquake – and subsequent tsunami – was far more likely than they believed.
That left the complex with nowhere near enough protection against the tsunami.
The mission to stabilize the power plant has been fraught with setbacks, as emergency crews have dealt with fires, explosions and radiation scares in the frantic bid to prevent a complete meltdown.
Workers succeeded last week in reconnecting some parts of the plant to the power grid. But as they pumped in water to cool the reactors and nuclear fuel, they discovered numerous pools of radioactive water, including in the basements of several buildings and in trenches outside.
The contaminated water has been emitting four times as much radiation as the government considers safe for workers. It must be pumped out before electricity can be restored and the regular cooling systems powered up.
That has left officials struggling with two crucial but contradictory efforts: pumping in water to keep the fuel rods cool and pumping out contaminated water.
Officials are hoping tanks at the complex will be able to hold the water, or that new tanks can be trucked in. On Tuesday, officials from the Nuclear Safety Commission said other possibilities include digging a storage pit for the contaminated water, recycling it back into the reactors or even pumping it to an offshore tanker.
The latest problem came Tuesday, when three workers trying to connect a pump outside the Unit 3 reactor were splashed by radioactive water that gushed from a pipe. Though they wore suits meant to be waterproof and protect against high levels of radiation, nuclear safety official Hidehiko Nishiyama said the men were soaked to their underwear with the contaminated water.
They quickly washed it off and were not injured, officials said.
Last week, two workers were admitted to hospital with burns after they were issued ankle-high protective boots to walk into highly radioactive knee-deep water.
On Monday, Mr. Edano blasted TEPCO for a major miscalculation that saw company officials announce a wildly high radiation level at the plant over the weekend, only to back away a half-day later, saying it had been an error. “This sort of mistake is not something that can be forgiven,” he said.
Prime Minister Naoto Kan reiterated in a speech to parliament that Japan was grappling with its worst problems since World War II.
“This quake, tsunami and the nuclear accident are the biggest crises for Japan” in decades, said Mr. Kan . He said the crises remained unpredictable, but added: “We will continue to handle it in a state of maximum alert.”
Associated Press