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Victims of Fukushima nuclear radiation, on both sides of the Pacific

Fukushima heroes on both sides of the Pacific still fighting effects of radiation, stress and guilt, Following the catastrophic earthquake and tsunami of 2011, selfless Japanese workers battled nuclear-reactor meltdown, and thousands of US troops provided disaster relief. Today, many are counting the cost to their mental and physical health, SCMP, BY ROB GILHOOLY, 25 JAN 2018 Christmas Day saw dozens of masked men descend on Futaba, in the northeast of Japan’s main island of Honshu. They moved deliberately along deserted streets, clearing triffid-like undergrowth and preparing to demolish derelict buildings. Their arrival marked the beginning of an estimated four-year government-led project to clean up Futaba, which has succumbed to nature since its residents deserted almost seven years ago.

Futaba is one of two towns (the other being neighbouring Okuma) on which sits the 350-hectare Fukushima Daiichi Nuclear Power Plant, which experienced multiple reactor meltdowns and explosions in March 2011, contaminating huge swathes of land and forcing the evacuation of 160,000 residents – all the result of the magnitude-nine undersea Tohoku earthquake and the devastating mega-tsunami that hit on March 11, claiming up to 21,000 lives.

Despite 96 per cent of Futaba still being officially designated as uninhabitable due to high radiation levels, the government has set spring 2022 as the return date for its 6,000 or so residents. That the government has also built a 1,600-hectare facility to store up to 22 million cubic metres of nuclear waste in the town has led to doubts that many will return.

I find it difficult to believe anyone would want to go back,” says Ryuta Idogawa, 33, a former employee at Fukushima Daiichi operator Tokyo Electric Power Co (Tepco), and one of the so-called “Fukushima 50” – a hardcore of station workers who remained on-site after 750 others had been evacuated, battling to bring the melting reactors under control at great risk to their own safety.

“They say time heals,” Idogawa adds, “but that depends how deep the wounds are.”

On the other side of the world, members of a different and larger group of people than the Fukushima 50 are suffering health problems, ostensibly as a result of the disaster. For more than seven weeks following the catastrophe, the United States mounted a massive disaster relief mission, dubbed Operation Tomodachi (the Japanese word means “friend”). The initiative directly or indirectly involved 24,000 US service personnel, 189 aircraft and 24 naval ships, at a total cost US$90 million.

While the mission was lauded a success by the US and Japanese governments, during Operation Tomodachi, thousands of US sailors were inadvertently exposed to a plume of radiation that passed over their ships, which were anchored off the Pacific coast of Japan. Since then, several hundred have developed life-changing illnesses, such as degenerative diseases, tumours and leukaemia, and defects have been detected in foetuses of some pregnant women. All are a result, they claim, of being irradiated by the plume.

According to one report, 24 sailors, who were in their late teens or 20s at the time, are living with a variety of cancers. At least six have died since 2011, while others suffer post-traumatic stress disorder (PTSD).

“Unlike the nuclear plant workers, these sailors had no protective clothing, in fact some of them literally had no shirts on their backs because they had given all their clothing away to people they saved from the tsunami waves,” says Charles Bonner, a lawyer at one of three law offices representing 402 sailors who have filed a US$5 billion lawsuit against Tepco and General Electric Co, a suit that has been given the go-ahead to be heard in a US federal court. (Fukushima Daiichi’s Reactor No. 1 – the plant’s oldest reactor – was built by American manufacturer General Electric Co.)

“And because they had given away all their bottled water to tsunami survivors, they were drinking desalinated water that also had been contaminated,” Bonner continues. “I do not doubt the psychological impact of the disasters on the plant workers, but at least they had masks and protective clothing, as required by law. The sailors, however, knew nothing of their exposure and were literally marinated in the radiation.”……….

lawyer Bonner says that while his team represents more than 400 sailors, there were a further 69,600 American citizens – military and civilian – potentially affected by the radiation, and who have yet to join the class lawsuit.

He also expresses indignation at the Royal Society study and the viewpoint of cancer expert Thomas, insisting that the health of the young US service men and women aboard the ships was endangered and in many cases compromised by Operation Tomodachi. “[The sailors] were certified by the Navy as healthy and fit, so why are they getting cancer and other illnesses?” he asks. “That can only be because they were exposed to radiation. It can’t just be a coincidence.”…….. http://www.scmp.com/magazines/post-magazine/long-reads/article/2130359/fukushima-heroes-both-sides-pacific-still

January 26, 2018 Posted by | health, Japan, USA | Leave a comment

Space travel damages astronauts’eyes

How does space travel affect the eye? Astronauts’ retinal nerves found damaged after months in orbit http://www.ibtimes.co.uk/how-does-space-travel-affect-eye-astronauts-retinal-nerves-found-damaged-after-months-orbit-1656000

The finding comes as Nasa continues to prepare for missions to Mars and beyond. By Shubham Sharma, As Nasa continues to prepare for manned deep-space missions to Mars and beyond, a new study has highlighted a major concern for the agency – the affect of long-term space travel on astronauts’ retinal nerves, which ultimately degrades their ability to see.Nearly 50% of astronauts report cases of vision impairment after spending a prolonged time in space, sometimes months or maybe years after returning to Earth. The cases vary from person to person but the new study, published in the journal JAMA Ophthalmology and reported by Live Science, factors something that could be the key trigger for these problems.

After studying pre- and post-flight optical scans of 15 astronauts who had spent around six months in space, researchers noted a significant change in their optic nerves, the delicate transmitter that takes visual information from the retina to the vision centres of the brain, helping a person register what they see.

As per the report, the analysis of Bruch membrane openings, the gaps at the back of the eyeball through which these nerves travel, revealed that their delicate tissues were significantly swollen and warped.

The critical damage was noted weeks after the astronauts’ return to Earth and has been touted as the first direct observational evidence that highlights the critical effect of long-term space travel on optic nerves. Some of the study subjects already had vision-related problems but the patterns in the deformity could not be ignored.

Though the actual cause of this condition remains unknown, the researchers believe it could be due to the difference between normal and cosmic pressures. According to them, when astronauts reach space, the pressure increases and the eyes take their time to adjust to that change. However, when they come back to Earth, the pressure goes down suddenly, which the eyes fail to deal with.

As of now, it cannot be said for certain if this is the exact reason, but whatever it may be, Nasa will have to study this problem carefully before going ahead with its deep-space missions. The success of any manned program, whether to the Moon, Mars or any other distant planet, will depend on astronauts and how they react to changes in their surroundings several thousand kilometres away from Earth.

January 24, 2018 Posted by | health, radiation, technology, USA | Leave a comment

Wild boar in Sweden have record radiation levels – legacy of Chernobyl nuclear disaster

Record radiation levels found in Swedish wild boar,  https://www.thelocal.se/20180123/record-radiation-levels-found-in-swedish-wild-boar   The Local,  news@thelocal.se , @thelocalsweden, 23 January 2018

January 24, 2018 Posted by | environment, radiation, Sweden | Leave a comment

Radiation problems at Hanford Plutonium Finishing Plant – 100 workers moved to new offices

100 Hanford workers moving to new offices after radiation confusion, Tri City Herald, BY ANNETTE CARY, acary@tricityherald.com  19 Jan 18, One hundred workers are being moved out of the trailer village of offices at the Hanford nuclear reservation’s Plutonium Finishing Plant.

January 20, 2018 Posted by | radiation, USA | Leave a comment

Long-Term Exposure to Low-Dose Radiation and Cancer: Dr. David Richardson at the Hiroshima Peace Institute (EN & JP)

 

The initiation of the Manhattan project in 1943 marked the emergence of the discipline of health physics and an expansion of research on the health effects of ionizing radiation. The health effects of occupational exposure to radiation were viewed from different perspectives by different members of the Atomic Energy Commission (AEC). There were those with immediate concerns and a focus on issues related to wartime production and health effects which were definite biological changes which are immediately evident or are of prognostic importance to health. Others had an interest in a more general understanding the effects of radiation on human health, including long term and genetic consequences. There were also managerial concerns, which persist today; Stafford Warren, medical director of the program, encouraged health research to help strengthen the government’s interest in case of lawsuits or demands for workers’ compensation. These concerns motivated a large scale epidemiological program of research on nuclear workers. Beginning in the mid-1980’s, numerous publications on cancer among workers at nuclear facilities appeared, mostly in the US and UK. Risk estimates from individual studies were uncertain, with wide confidence intervals; and, positive associations between radiation and cancer were observed in some, but not all cohorts. To summarize results across studies and improve statistical precision, pooling projects were undertaken. This lecture reviews the history of these pooled studies and then presents results from the most recent, largest, and most informative of these analyses, known as INWORKS. This is a combined study of 308,297 nuclear workers from the United Kingdom, France, and the United States of America. Quantitative results are presented and the strengths and limitations of INWORKS are discussed. (Lecture at Hiroshima Peace Institute, 30 November 2017)

January 19, 2018 Posted by | radiation | , , , | Leave a comment

North Korean people have good reason to hate the American government

Why Do North Koreans Hate The American Government,    http://www.ronpaullibertyreport.com/archives/why-do-north-koreans-hate-the-american-government, By Liberty Report Staff,5 May 2017

Did you stop for a second and ask yourself why the North Koreans hate the American government?
Could it (maybe) be that the North Koreans hate the American government’s foreign policy?
​
​The Intercept has provided some startling facts about America’s terrible unconstitutional entry into a foreign Civil War on the other side of the globe in 1950:

How many Americans, for example, are aware of the fact that U.S. planes dropped on the Korean peninsula more bombs — 635,000 tons — and napalm — 32,557 tons — than during the entire Pacific campaign against the Japanese during World War II?

How many Americans know that “over a period of three years or so,” to quote Air Force Gen. Curtis LeMay, head of the Strategic Air Command during the Korean War, “we killed off … 20 percent of the population”?

Twenty. Percent. For a point of comparison, the Nazis exterminated 20 percent of Poland’s pre-World War II population. According to LeMay, “We went over there and fought the war and eventually burned down every town in North Korea.”

Every. Town. More than 3 million civilians are believed to have been killed in the fighting, the vast majority of them in the north.

How many Americans are familiar with the statements of Secretary of State Dean Rusk or Supreme Court Justice William O. Douglas? Rusk, who was a State Department official in charge of Far Eastern affairs during the Korean War, would later admit that the United States bombed “every brick that was standing on top of another, everything that moved.” American pilots, he noted, “were just bombing the heck out of North Korea.”

Douglas visited Korea in the summer of 1952 and was stunned by the “misery, disease, pain and suffering, starvation” that had been “compounded” by air strikes. U.S. warplanes, having run out of military targets, had bombed farms, dams, factories, and hospitals. “I had seen the war-battered cities of Europe,” the Supreme Court justice confessed, “but I had not seen devastation until I had seen Korea.”

How many Americans have ever come across Gen. Douglas MacArthur’s unhinged plan to win the war against North Korea in just 10 days? MacArthur, who led the United Nations Command during the conflict, wanted to drop “between 30 and 50 atomic bombs … strung across the neck of Manchuria” that would have “spread behind us … a belt of radioactive cobalt.”

Oh there’s more…

Read the whole thing at The Intercept.

January 19, 2018 Posted by | history, North Korea, psychology - mental health, weapons and war | Leave a comment

The Bioaccumulation of contamination in plankton

Capture du 2018-01-18 12-01-02.png

 

Quote (emphasis added) “Page 59. The problem of radioactive particles falling into the ocean raises the question of their availability to this portion of the biosphere. Plankton normally found in sea water are consumed in large quantities by fish.
 
These plankton concentrate mineral elements from the water, and it has been found that radioactivity may be concentrated (Page 60) in this manner by as much as a thousand fold. Thus, for example, one gram of plankton could contain a thousand times as much radioactivity as a gram of water adjacent to it. The radioactivity from these plankton which form a portion of fish diet tends to concentrate in the liver of the fish, and, if sufficiently high levels of contamination are encountered, could have a marked effect upon the ecology of an ocean area.
 
end quote

January 18, 2018 Posted by | radiation | , , | Leave a comment

Atomic batteries, including plutonium pacemakers – not monitored

Paul Waldon, 12 Jan 18  The 1970’s gave birth to Atomic Batteries, used in buoys, remote radio stations and for decades gifted to heart patients with pacemakers. With a half life of 87.7 years this issue has been described as problematic when the patients eventually die. Neither the United States nor the Soviet Union- the two countries where the devices were implanted- were particularly diligent about documentation, many of the pacemaker recipients and their 200 milligram plutonium batteries simply disappeared.

January 13, 2018 Posted by | health, technology | Leave a comment

How the science of radiation protection was subverted to protect nuclear bombs and nuclear power

 

From Richard Bramhall

Low Level Radiation Campaign

This article was originally written for Radioactive Times in 2008. I didn’t set out to write the whole history of radiation protection – just to highlight the turning point when the bogus concept of absorbed dose was foisted on the world.

The nonsense of Absorbed Dose

Absorbed doses of ionising radiation are defined as an average of the energy that is transferred into large volumes of body tissue. This approach is valid for considering external exposures, like X-rays or natural gamma (cosmic rays) but not for situations where radioactive substances inside the body irradiate microscopic volume of tissue selectively. Particles of Uranium and Plutonium are examples; the range of their alpha emissions is so tiny that all the energy is concentrated into a few hundred cells. Some call this kind of situation “pinpoint radiation”. Using absorbed dose to assess the potential health damage is like a doctor examining a child whose skin is covered with small red marks.

Now look, Mrs. Smith, I’m a doctor and I’m telling you even if your lodger does stub out his cigarette on little Nelly’s tummy there’s no problem because she absorbs very little energy from it. You give her a far bigger dose when you put in her a nice warm bath.

The trick was pulled in the depths of World War 2, subverting the science of radiation protection in order to protect the Manhattan Project and the A-bomb; it has served to protect the nuclear industry ever since.

Radium autopsies and internal risk standards

Until the 1920s the main focus of radiation protection was external X-rays, but the Radium dial painters’ scandal made it obvious that internal effects needed specific investigation. This led to new standards determined by looking at the actual effects of radium in the dissected tissues of people.

Radium is produced by the radioactive decay of natural Uranium. Its own radioactive decay emits alpha particles. Unlike X-rays and gamma rays, alphas have very little penetrating power so they are only hazardous once they’re inside the body. Even then they don’t travel far but the downside is that all their energy is deposited in a very small volume of cells.

From the earliest years of the 20th century luminous Radium paint was applied to the faces of clocks, watches and compasses to make them glow in the dark. World War 1 boosted demand and through the following decades hundreds of girls and women were employed to paint dials and pointers with various brands of paint – Undark, Luna and Marvelite. They would routinely put the tips of their paint brushes between their lips to obtain a fine point for the trickier numerals. By 1923 it was clear that the Radium they thus ingested was causing dreadful, agonising and frequently fatal illnesses.

Radium mostly lodges in bone, so the diseases affected the blood-forming function of the women’s bone marrow, leading to anaemia. Those with higher body burdens had ulcers and their bones were weakened to the point where vertebrae collapsed and legs would break spontaneously. The first deaths directly attributed to Radium Necrosis came in 1925. The inventor of the Undark brand died like his workers, his bone marrow destroyed and his hands, mouth and jaw bones eaten away. Court cases, compensation payments and improved workplace practices followed (a ban on licking brushes was the first) but for a decade and a half there were no mandatory exposure limits.

By 1941 America was once more tooling up for industrialised warfare and the government was ordering large numbers of luminized instruments. By that time the global total of Radium extracted from the earth’s crust was only 1.5 kilograms but, already, the deaths of more than a hundred people were attributable to its processing and use. Officials insisted that safety standards be devised, including a tolerance limit for internal Radium. A committee of the National Bureau of Standards looked to a post mortem study of Radium dial painters and people who had been exposed to Radium through medical treatments. They saw that there were detectable injuries in all the bodies which contained a total of 1.2 micrograms of Radium but no injuries were discernible in those containing 0.5 micrograms or less. The committee settled on 0.1 micrograms as a cut-off. The history books show they knew this was a highly subjective stab in the dark.

Since Radium decays to Radon gas officials were able to use Radon as an indicator for metering. From then on, Radium workers were required to breathe into an ion chamber which detected the radioactive decays of Radon and its own daughter, Polonium. An immediate change of occupation was recommended as soon as the level indicated that a worker’s body contained more than 0.1 micrograms of Radium.

Plutonium takes centre stage

World War 2 was midwife to the principle of nuclear fission, a completely novel substance – Plutonium – and the possibility of a Plutonium-powered bomb. The Manhattan Project was set up to make Plutonium for the bomb in secret and in near total ignorance of its effects on health. It was known to be an alpha emitter so, for expediency, the standards for Radium were extended to Plutonium, modified by animal experiments comparing the effects of the two substances.

All this – both the Radium standard and the Plutonium standard derived from it – was primitive science which had no way of detecting subtle lesions and cancers which may take decades to appear. The discovery of the double helix structure of DNA was still a decade away and for another 50 years no-one suspected the existence of epigenetic effects (genomic instability and the bystander effect). So the safety standards were unlikely to reflect long-term health effects but they did have the huge philosophical advantage of being rooted in reality; the Radium researchers had followed the essentially scientific principle of looking for a relationship between cause and effect. Maybe this was because they were medical practitioners, campaigners for workers’ rights and newspapers eager for the human interest angle on any story. Maybe their investigation enjoyed some liberty because the dial painting industry was owned privately, rather than by any government, and because at that time the fate of the “free” world did not seem to hang on the outcome.

Exit Medicine, stage left; Enter Health Physics, stage right

By 1944 everything had changed. Plutonium was being produced in significant amounts and any potential it might have to kill its own workforce now affected a top-level policy funded by a bottomless budget with the imperative of building the bomb before Stalin could. More crucially for the scientific principles of radiological safety, physicians were no longer in charge, but physicists.

The agent of change was a British physicist, Herbert Parker, head of radiation protection at the Manhattan Project. His earlier career in British hospitals had made him familiar with X-rays and a kind of therapy that used Radium as an external source, confining it in tubes and placing it carefully to irradiate cancerous tissues. (This medical application had been tried as early as 1904, only six years after Radium was discovered. In marked contrast to the dial painters’ problems, it didn’t involve Radium becoming inextricably mingled with a patient’s bones.) Parker had a physics-based view; radiation was a single phenomenon, whether it came from an X-ray machine or a speck of Plutonium. As with light, where the physicist isn’t too interested in whether the source is a light bulb or the sun, Parker was concerned with how much energy the radiation delivered to the tissue of interest. The language here is of ergs, from the Greek for work. It is defined in dynes, the Greek for force; the units are physical – movement, velocity, grammes of mass, centimetres of length, seconds of time.

Parker was one of the first to call himself a Health Physicist. In his world there was no call for a bedside manner.

The internal/external Switcheroo: Act 1

Using his physicist’s approach, Parker shifted the focus from direct investigation of the effects of specific substances onto a new concept – radiation dose – which he could apply to radiation from any source and all sources, providing a way to assess workers’ total exposure to all the novel nuclides the Manhattan Project was now creating. He defined a unit of dose in ergs per gramme of tissue and called it the Roentgen Equivalent Physical, or rep. Its very name betrays the mindset; Wilhelm Roentgen was the discoverer of X-rays (for a long time they were called Roentgen rays). The source of X-rays is always outside the body, so we can see the understanding of dose, and hence risk, was now to be based on an external paradigm.

The first limit for Plutonium in the body based on Parker’s dose model was set at 0.01 reps per day, a quantity which exactly matched the energy deposition from the old tolerance limit of 0.1 microgramme of Radium. No change there then. What did change was that instead of the empirical scientific inquiry based on actual tissue damage and instead of the tentative subjectivity of the 1941 Standards Bureau Committee’s decision on a Radium level, the new model gave an impression of mathematical precision, certainty and universal applicability. This was the new, square-jawed and confident nuclear era where bombs of unimaginable power would biff the Red Menace into oblivion and unlimited atomic energy would fuel everything in a world of peace and plenty.

Internal/external Switcheroo: Act 2

Any risk model needs two types of data – for exposure and for effect. Unfortunately, there were no reliable data even for X-rays despite 50 years’ experience. There was too much variability in the machines and the conditions in which they were used; doses were largely unknowable and many of the long-term effects had yet to emerge. But after 1945 the surviving people of Hiroshima and Nagasaki provided the authorities with a fresh opportunity. Funded and controlled by America, data on the survivors’ health was gathered (as it still is) in what have become known as the Life Span Studies or LSS.

A full analysis of the flaws in the LSS is beyond me. As far as studying internal radioactivity is concerned the flaw is fatal; the control population providing the base-line of expected rates of disease, to be compared with disease in the exposed population, was recruited from the bombed cities themselves – they had either been outside the city when the bomb fell, or in some other way were shielded from the flash of the explosion. The “exposed” population consisted of people who had been in the open and so received a large dose of external gamma rays. But both groups ingested and inhaled just as much fallout as each other, so the LSS are totally silent on internal radiation. The only difference between them was the external irradiation. LSS nevertheless is the basis of radiation protection standards all over the world to this day for both external and internal.

Internal/external Switcheroo: Act 3

The LSS were not begun until 1950 (another flaw, obviously, because by then many of the most susceptible people had died) but already, in 1948, America’s Atomic Energy Commission had pressed the National Council for Radiation Protection (NCRP) to develop safety standards for the growing nuclear industry. An especial concern was the quantity of novel elements which, being alpha emitters, would present internal hazards. Separate sub-committees addressed internal and external radiation. The external sub-committee completed its work quite quickly but the other was slowed down by the many complexities of internal contamination. The problem is that physicists don’t have much clue about where radioactive elements go once they are inside the body, how long they stay there or what biological damage they’re doing. Impatient with the delays, NCRP’s Executive closed down the internal committee in 1951 and stretched the report of the external committee to cover internal radiation. Karl Z. Morgan, chair of the internal radioactivity sub-committee, refused to agree that internal could be dealt with like external. For the rest of his life he was a critic of official radiological protection bodies –

I feel like a father who is ashamed of his children.

Internal/external Switcheroo: Act 4

In 1950, American influence revived the International X-ray and Radium Protection Committee (IXRPC), which had been dormant during the war. In fact only two of its members were still alive and one of those was an American who was Chairman of the American NCRP. But needs must, and an international body would probably look more credible than a unilateral American one, so IXRPC was reborn as the International Commission on Radiological Protection (ICRP). In reality ICRP was just an overseas branch of the NCRP and in 1953 it adopted the NCRP report wholesale.

Epilogue

An epilogue is a short speech at the end of a play. In the case of this drama it’s hard to be brief. I’ll give two snapshots – one is global, the other is a family tragedy.

Chernobyl

In 1986 the accident at Chernobyl spread fallout round the whole planet and millions of people inhaled and ingested it. Thousands of published reports from Russia, Belarus, the Ukraine, Greece, Germany, Britain, and even as far west as the Californian coast show a wide range of post-accident health effects not predicted by ICRP’s model. In 2007 ICRP adopted new Recommendations in which there is a single reference to one study of Chernobyl. It’s a paper on thyroid cancer. They cite it for the sole purpose of establishing that it’s so hard to be sure what doses the patients had got from the fallout that the accident can tell us nothing useful. ICRP clings so hard to the dogma of dose that they are willing to rob the human race of the chance to learn about the results of the worst ever reactor accident (I wrote this before Fukushima).

Malcolm Pattinson

This is one among millions of similar stories, but enough detailed information has leaked out to let us learn from it.

In May 2007 The Guardian (linked here or here) and The Times carried reports of a Cumbrian woman’s shock at finding out what had happened to her father 36 years earlier.

Angela Christie’s father, Malcolm Pattinson, died of leukaemia in 1971. He was 36 years old and he worked at Sellafield. Or he had worked there; the Times reported that by the time he died he had been off work for 18 months because his wife feared for his health. As soon as he was dead his employers made frantic efforts to obtain organs and bones from his body. The local coroner, doctors and solicitors were involved but the family was neither consulted nor informed. In 1979, after a long battle during which the employers admitted liability, an out-of-court settlement brought Mr. Pattinson’s widow and daughters compensation payments variously reported as £52000 and £67000.

All this happened when Malcolm’s daughter Angela was in her teens. She grew up and went to work at Sellafield like her father. She married and had three children of her own. Then she read in a newspaper that her father had been one of many men in the industry whose organs had been harvested for radiological research. She asked for the legal papers and received several boxes full.

They’re quite shocking, which may indicate why Mr Pattinson’s employers were so interested in snatching his body parts. His liver contained 673 times as much Plutonium as the average for a sample of Cumbrians who had not worked in the nuclear industry and his lungs had well over 7000 times as much. His liver had 53 times the amount of Plutonium found in the most contaminated of the nuclear workers in other reports and his lungs had 42 times as much. Mr. Pattinson’s body burden was far greater than any other worker data I have seen. I conclude that he had either been involved in an accident or had been working in an unacceptably dirty environment. Either would be a scandal, but the far wider scandal is that the industry and the government would not see even those monstrous levels as a likely cause of his death.

From the data published in the Guardian I calculated the radiation dose Mr. Pattinson received from his body burden of Plutonium. Using the same methods as the ICRP I worked out the annual dose at 26 milliSieverts. That’s about ten times the usual (bogus) yardstick of natural background but it would have been nothing very remarkable in the early 1970s. Even today, when standards are more cautious, employers would still not be breaking the law by exposing a worker to such a dose so long as it wasn’t for more than one year in five.

ICRP’s risk estimates would not predict that a 26mSv dose would cause Mr. Pattinson’s leukaemia, in just the same way as they do not predict the cluster of childhood leukaemia at Seascale, next door to Sellafield — the doses are far too low. According to ICRP, if Mr. Pattinson was going to die of any cancer, the chance that it would be caused by the Plutonium in his body was only 1.3 in a 1000.

To the person in the street the idea that fatal leukaemia in a young man is 770 times more likely to be caused by bad luck, bad genes, bad diet, smoking, a virus or an act of God than by the acts of an employer who contaminated him heavily with a bone-seeking, alpha-emitting radionuclide may seem insane. It is insane. It is insane in the way Dr. Strangelove was insane; the logic is impeccable but the theoretical premises are wrong. The good news is that growing numbers of scientists are recognising that ICRP is in error. These include Jack Valentin, the man who recently retired as ICRP’s Scientific Secretary.

Richard Bramhall
Low Level Radiation Campaign

Source: http://www.llrc.org/switcheroo.htm

 

January 5, 2018 Posted by | radiation | | Leave a comment

Radiation Dose Is Meaningless

Dose is meaningless.jpg

 

In other words, where hot or warm particles or Plutonium or Uranium are located in body tissue or where sequentially decaying radionuclides like Strontium 90 are organically bound (e.g. to DNA) “dose” means nothing.
This is massively significant. Official radiation risk agencies universally quantify risk in terms of dose. If it means nothing the agencies know nothing and can give no valid advice.
Their public reassurances fall to the ground. They can no longer compare nuclear industry discharges with the 2 millisieverts we get every year from natural radiation, or the cosmic rays you’d receive flying to Tenerife for a holiday.
 
See this link for supporting quotes from the International Commission on Radiological Protection, Institut de Radioprotection et de Securite Nucleaire, the European Committee on Radiation Risk, the UK Department of Health, ICRP again (2009), and the Swedish Radiation Safety Authority. http://www.llrc.org/llrc/wobblyscience/subtopic/dosemeaningless2.htm
 
See this link for an account of how, when and why the world’s radsafers came to have an unscientific view. http://www.llrc.org/switcheroo.htm
 
 
Dose is meaningless
… emerging consensus
[This page from November 2006 is now updated with this new link to extracts from ICRP Publication 103 (the 2007 Recommendations) but its content otherwise remains unchanged. At the foot there is recent material on ICRP’s position.] http://www.llrc.org/llrc/wobblyscience/subtopic/dosemeaningless4.htm
The 2005 Recommendations of the International Commission on Radiological Protection: Draft for Consultation were published in late 2004. The final version has not been published at the date of writing (early November 2006) and ICRP tells us publication has in fact been set back by the IRSN’s report on the European Committee on Radiation Risk (ECRR).
Consultation on a second draft closed in the summer. Our responses can be seen on the ICRP site
The ICRP 2004 draft contains many statements revealing the incomplete state of knowledge of radiation risk. Many of them have been watered down in the 2006 draft or have disappeared altogether.
Here we reproduce extracts from the 2004 draft which confirm the validity of our long-standing concerns about heterogeneity of energy distribution. The ICRP’s response to heterogeneity is to employ assumptions. Most are individually questionable and when taken together, as they must be, they are simply not acceptable as a system of radiation protection. The upshot is that “dose” is an effectively meaningless term yet the industry’s regulators have no other terms with which to assess and quantify risks. Reassurances about “trivial doses” are revealed as empty.
“3.2. Summary of health effects caused by ionising radiation
(37) The relationship between radiation exposures and health effects is complex. The physical processes linking exposure and doses in human tissues involve energy transport at the molecular level. The biological links between this energy deposition and the resulting health effects involve molecular changes in cells. In Publication 60 (ICRP, 1991) , the Commission recognised that the gross (macroscopic) quantities used in radiological protection omitted consideration of the discontinuous nature of the physical and biological processes of ionisation. However, it concluded that their use was justified empirically by the observation that the gross quantities (with adjustments for different types of radiation) correlate reasonably well with the resulting biological effects. It further recognised that more use might eventually be made of other quantities based on the statistical distribution of events in a small volume of material, corresponding to the dimensions of biological entities such as the nucleus of the cell or its DNA. Meanwhile, for practical reasons, the Commission continues to use the macroscopic quantities.
[…]
3.3. Absorbed dose in radiological protection
(41) A particular feature of ionising radiations is their discontinuous interaction with matter. The related probabilistic nature of energy depositions results in distributions of imparted energy on a cellular and molecular level that are very heterogeneous at low doses. […]
(42) […] At the low doses generally of concern in radiological protection, the fluctuation of energy imparted can be substantial between individual cells and within a single hit cell. This is the case particularly for densely ionising radiations such as alpha-particles and charged particles from neutron interactions.
[…]
(44) Absorbed dose is defined based on the expectation value of the stochastic quantity e, energy imparted, and therefore does not consider the random fluctuation of the interaction events. It is defined at any point in matter and, in principle, is a measurable quantity, i.e. it can be determined experimentally and by computation. The definition of absorbed dose has the scientific rigour required for a fundamental quantity. It takes implicitly account of the radiation field as well as of all of its interactions inside and outside the specified volume. It does not, however, consider the atomic structure of matter and the stochastic nature of the interactions.
[…]
(46) For densely ionising radiation (charged particles from neutrons and alpha-particles) and low doses of low LET radiation, the frequency of events in most cells is zero, in a few it is one and extremely exceptionally more than one. The value of energy imparted in most individual cells is then zero but in the hit cells it will exceed the mean value by orders of magnitude. These large differences in the energy deposition distribution in microscopic regions for different types (and energies) of radiation have been related to observed differences in biological effectiveness or radiation quality.
(47) In the definition of radiological protection quantities no attempts are made to specify these stochastic distributions at a microscopic level. Even the quality factor used in the definition of operational quantities is dependent on LET only which also is a non stochastic quantity. Instead a pragmatic and empirical approach has been adopted to take account of radiation quality differences – and therefore implicitly also of the differences in distributions of energy imparted in microscopic regions – by defining radiation weighting factors. The selection of these factors is mainly a judgement based on the results of radiobiological experiments.
3.3.2. Radiological protection quantities: Averaging of dose
(48) While absorbed dose is defined to give a specific value (averaged in time) at any point in matter, averaging of doses over larger tissue volumes is often performed when using the quantity absorbed dose in practical applications, as in radiological protection. It is especially assumed for stochastic effects at low doses that such a mean value can be correlated with the risk of a detriment to this tissue with sufficient accuracy. The averaging of absorbed dose and the summing of mean doses in different organs and tissues of the human body, as given in the definition of all the protection quantities, is only possible under the assumption of a linear dose-response relationship with no threshold (LNT). All protection quantities rely on these hypotheses.
(49) Protection quantities are based on the averaging of absorbed dose over the volume of a specified organ or tissue. The extent to which the average absorbed dose in an organ is representative of the absorbed dose in all regions of the organ depends on a number of factors. For external radiation exposure, this depends on the degree of penetration of the radiation incident on the body. For penetrating radiation (photons, neutrons) , the absorbed dose distribution within a specified organ may be sufficiently homogeneous and thus the average absorbed dose is a meaningful measure of the absorbed dose throughout the organ or tissue. For radiation with low penetration or limited range (low-energy photons, charged particles) as well as for widely distributed organs (e.g. bone marrow) exposed to non-uniform radiation flux, the absorbed dose distribution within the specified organ may be very heterogeneous.
(50) For radiations emitted by radionuclides residing within the organ or tissue, so-called internal emitters, the absorbed dose distribution in the organ depends on the penetration and range of the radiations and the homogeneity of the activity distribution within the organs or tissues. The absorbed dose distribution for radionuclides emitting alpha particles, soft beta particles, low-energy photons, and Auger electrons may be highly heterogeneous. This heterogeneity is especially significant if radionuclides emitting low-range radiation are deposited in particular parts of organs or tissues, e.g. plutonium on bone surface or radon daughters in bronchial mucosa and epithelia. In such situations the organ-averaged absorbed dose may not be a good dose quantity for estimating the stochastic damage. The applicability of the concept of average organ dose and effective dose may, therefore, need to be examined critically in such cases and sometimes empirical and pragmatic procedures must be applied. ICRP has developed dosimetric models for the lungs, the gastrointestinal tract and the skeleton that take account of the distribution of radionuclides and the location of sensitive cells in the calculation of average absorbed dose to these tissues.
3.3.3. Radiation weighted dose and effective dose
(51) The definition of the protection quantities is based on the mean absorbed dose …
It seems perverse that having admitted so many flaws in the concept of absorbed dose ICRP simply continues to use it.
The 1991 assertion (see ICRP para. 37 above) that the use of macroscopic quantities is justified empirically is not acceptable. In the ensuing 15 years developments in cell biology and epidemiology, particularly following Chernobyl, have rendered it unsafe. The European Committee on Radiation Risk (ECRR) has recently developed weighting factors to compensate for some of the shortcomings of the ICRP approach. IRSN’s 2005 report on ECRR states: http://www.euradcom.eu/2005/irsn%20rapport%20ecrr-en.pdf
“Various questions raised by the ECRR are quite pertinent and led IRSN to analyze this document with a pluralistic approach.
a. Besides natural and medical exposures, populations are basically undergoing low dose and low dose rate prolonged internal exposures. But the possible health consequences under such exposure conditions are ill-known. Failing statistically significant observations, the health consequences of low dose exposures are extrapolated from data concerning exposures that involve higher dose rates and doses. Also, few epidemiologic data could be analyzed for assessing inner exposure effects. The risks were thus assessed from health consequences observed after external exposure, considering that effects were identical, whether the exposure source is located outside or inside the human body. However, the intensity, or even the type of effects might be different.
b. The pertinence of dosimetric values used for quantifying doses may be questioned. Indeed, the factors applied for risk management values are basically relying on the results from the Hiroshima and Nagasaki survivors’ monitoring. It is thus not ensured that the numerical values of these factors translate the actual risk, regardless of exposure conditions, and especially after low dose internal exposure.
c. Furthermore, since the preparation of the ICRP 60 publication, improvements in radiobiology and radiopathology, or even in general biology, might finally impair the radiation cell and tissue response model applied to justify radioprotection recommendations. It was thus justified to contemplate the impact of such recent observations on the assessment of risk induced by an exposure to ionizing radiation.”
IRSN’s report concludes:
“The phenomena concerning internal contamination by radionuclides are complex because they involve numerous physico-chemical, biochemical and physiological mechanisms, still ill-known and thus difficult to model. Due to this complexity, the behaviour of radionuclides in the organism is often ill described and it is difficult to accurately define a relationship between the dose delivered by radionuclides and the observed consequences on health. This led the radioprotection specialists to mostly use the dose/risk relationships derived from the study of the Hiroshima/Nagasaki survivors, exposed in conditions very different from those met in the cases of internal contaminations.
This fact raises numerous questions, which should be considered with caution because a wide part of the public exposure in some areas of the world is due to chronic internal contaminations and very few data concern these situations.
[…] the questions raised by the ECRR are fully acceptable, … ”
and
“… we do not possess, in the current state of knowledge, the elements required to improve the existing radioprotection system.”
We realise that we are inviting the rejoinder that IRSN also says:
[however] “the fact is that the [ECRR’s] arguments stated to justify this doctrine modification are not convincing, as the demonstration as a whole does not meet the criteria of a strict and consistent scientific approach.”
and
“the existing radioprotection system corresponds to the best tool being available at present for protecting human from the deleterious effects of ionizing radiations.”
and
“… a significant improvement of the radioprotection system in the field of internal contamination [can be] conceivable only by development of studies and research. ”
See this link for ECRR’s response to various points made by IRSN, and for the IRSN report itself. http://www.euradcom.eu/2005/irsn.htm
IRSN’s statements are a bizarre double standard; they have agreed with ECRR’s criticisms of the ICRP system, which on that basis can itself be described as “not meet[ing] the criteria of a strict and consistent scientific approach” (as IRSN demands of ECRR). IRSN’s subsequent call for more research may be only what is expected of scientists, but such research would take years. Policy makers and stakeholders engaged in decommissioning have to make decisions now.
CERRIE: DOSE IS “MEANINGLESS”
… There are important concerns with respect to the heterogeneity of dose delivery within tissues and cells from short-range charged particle emissions, the extent to which current models adequately represent such interactions with biological targets, and the specification of target cells at risk. Indeed, the actual concepts of absorbed dose become questionable, and sometimes meaningless, when considering interactions at the cellular and molecular levels.
from CERRIE (Government’s Committee Examining Radiation Risks of Internal Emitters) Majority Report Chapter 2 Risks from Internal Emitters Part 2 paragraph 11. See http://www.cerrie.org for full report.
See this site for the Minority Report http://www.llrc.org/wobblyscience/subtopic/cerrie.htm
 
And the Department of Health’s Radiation Protection Research Strategy July 2006 – could be LLRC’s shoppping list. http://www.llrc.org/wobblyscience/subtopic/dosemeaningless3.htm
 
ICRP throws in the towel
At a meeting in Stockholm, 22 April 2009, Dr Jack Valentin, Scientific Secretary Emeritus of the ICRP admitted that ICRP’s risk model could not be applied to post-accident exposures because the uncertainties were two orders of magnitude. (see transcript) http://www.llrc.org/llrc/health/subtopic/icrpabdicates.htm
The next day, Deputy Director of Strålsäkerhetsmyndigheten, Carl-Magnus Larsson also said the ICRP model could not be used to predict the health consequences of accidents. He added that for elements like Strontium and Uranium which bind to DNA national authorities would have the responsibility to assess the risks. Another SRM member said that the Secondary Photoelectron Effect was well recognised, also that in 1977 the ICRP had considered a weighting factor ”n” for elements which bind to DNA but had not implemented it.

 

January 5, 2018 Posted by | radiation | , , | Leave a comment

Defectors from North Korea show signs of radiation exposure

Radiation fears for North Korean defectors http://www.theaustralian.com.au/news/latest-news/radiation-fears-for-north-korean-defectors/news-story/3917a3a1dc9cd27d55d196772dd42a09,  YUNA PARK, Reuters,  December 28, 2017 At least four defectors from North Korea have shown signs of radiation exposure, the South Korean government says, although researchers could not confirm if they were was related to Pyongyang’s nuclear weapons programme.

The four are among 30 former residents of Kilju county, an area in North Korea that includes the nuclear test site Punggye-ri, who have been examined by the South Korean government since October, a month after the North conducted its sixth and most powerful nuclear test, Unification Ministry spokesman Baik Tae-hyun told a news briefing.

At least four defectors from North Korea have shown signs of radiation exposure, the South Korean government says, although researchers could not confirm if they were was related to Pyongyang’s nuclear weapons programme.

The four are among 30 former residents of Kilju county, an area in North Korea that includes the nuclear test site Punggye-ri, who have been examined by the South Korean government since October, a month after the North conducted its sixth and most powerful nuclear test, Unification Ministry spokesman Baik Tae-hyun told a news briefing.

They were exposed to radiation between May 2009 and January 2013, and all defected to the South before the most recent test, a researcher at the Korea Atomic Energy Research Institute, which carried out the examinations, told reporters.

They were exposed to radiation between May 2009 and January 2013, and all defected to the South before the most recent test, a researcher at the Korea Atomic Energy Research Institute, which carried out the examinations, told reporters.

North Korea has conducted six nuclear bomb tests since 2006, all in tunnels deep beneath the mountains of Punggye-ri, in defiance of UN Security Council resolutions and international condemnation.

The researcher cautioned that there were a number of ways people may be exposed to radiation, and that none of the defectors who lived had lived in Punggye-ri itself showed specific symptoms.

A series of small earthquakes in the wake of the last test – which the North claimed to be of a hydrogen bomb – prompted suspicions that it may have damaged the mountainous location in the northwest tip of the country.

Experts warned that further tests in the area could risk radioactive pollution.

After the September 3 nuclear test, China’s Nuclear Safety Administration said it had begun emergency monitoring for radiation along its border with North Korea.

December 30, 2017 Posted by | health, North Korea | Leave a comment

Help for nuclear power workers with mesothelioma

Mesothelioma Compensation Center Now Offers Guidance for a Nuclear Power Worker or Navy Veteran With Mesothelioma to Ensure They Hire the Nation’s Top Lawyers for Compensation, https://www.prnewswire.com/news-releases/mesothelioma-compensation-center-now-offers-guidance-for-a-nuclear-power-worker-or-navy-veteran-with-mesothelioma-to-ensure-they-hire-the-nations-top-lawyers-for-compensation-300575560.html NEW YORK, Dec. 28, 2017 /PRNewswire/ — The Mesothelioma Compensation Center says, “We are the only group in the nation that specializes in assisting nuclear power plant workers or US Navy Veterans who have been diagnosed with mesothelioma and our number one objective is a person like this receives the very best possible financial compensation. If a nuclear power worker or Navy Veteran calls us at 800-714-0303 we will have them talking directly to some of the nation’s most skilled, experienced and capable mesothelioma attorneys typically within 20 or 30 minutes.” http://MesotheliomaCompensationCenter.Com

The reason the Mesothelioma Compensation Center frequently mentions nuclear power plant workers and US Navy Veterans with mesothelioma in the same sentence is because many nuclear power plant workers received their initial training about reactors in the US Navy. The US Navy literally has a school where navy sailors learn about nuclear reactors and it is called ‘Nuke School.’  http://www.navy.mil/search/display.asp?story_id=79643.

According to the Mesothelioma Compensation Center, “The mesothelioma lawyers we suggest work their mesothelioma compensation claims extremely hard and they typically get the best financial compensation results for their clients on a nationwide basis.

A case work up typically involves every single place or instance where a diagnosed person could have been exposed to asbestos. Further there is no charge for their services if there is not a financial settlement.

“When it comes to receiving the best possible mesothelioma financial compensation it is absolutely vital you hire the most qualified mesothelioma attorneys, as we would like to discuss anytime at 800-714-0303 – especially if you are a nuclear power plant worker or US Navy Veteran. The potential compensation for a nuclear power worker or Navy Veteran with mesothelioma could easily exceed a million dollars provided they have the best legal representation.” http://MesotheliomaCompensationCenter.Com

The Mesothelioma Compensation Center is especially focused on assisting nuclear power workers or Navy Veterans with mesothelioma in the following states:

  • California
  • New York
  • Texas
  • Florida
  • Washington
  • Connecticut
  • Arizona
  • Georgia
  • South Carolina
  • Pennsylvania
  • Michigan
  • Ohio
  • Tennessee
  • Maine

For more information, a nuclear power worker or a US Navy Veteran with confirmed mesothelioma, or their family members, are encouraged to call the Mesothelioma Compensation Center anytime at 800-714-0303 for their unsurpassed free services, or they can contact the group via its web site at http://MesotheliomaCompensationCenter.Com

The Mesothelioma Compensation Center specializes in assisting US Navy Veterans, power plant workers, shipyard workers, oil refinery workers, public utility workers, hydro-electric workers, chemical plant workers, nuclear power plant workers, manufacturing workers, oil and gas field production workers, plumbers, electricians, millwrights, pipefitters and welders who have been diagnosed with mesothelioma. In most instances these people were exposed to asbestos during the1950’s, 1960’s, 1970’s, or 1980’s.

US Navy Veterans account for a significant portion of all diagnosed victims of mesothelioma each year. The average age for a diagnosed victim of mesothelioma is about 70 years old. Each year between 2,500 and 3,000 US citizens will be diagnosed with mesothelioma. Mesothelioma is attributable to exposure to asbestos.

According to the CDC, the states indicated with the highest incidence of mesothelioma include Maine, Massachusetts, Connecticut, Maryland, New Jersey, Pennsylvania, Ohio, West Virginia, Virginia, Michigan, Illinois, Minnesota, Louisiana, Washington, and Oregon. However, a nuclear power plant worker or Navy Veteran who worked on nuclear reactors with mesothelioma could live in any state including California, New York, Florida, Texas, Illinois, Ohio, Missouri, North Carolina, Kentucky, Tennessee, Georgia, Alabama, Kansas, Nebraska, New Mexico, Arizona, Nevada, Idaho, or Alaska.

For more information about mesothelioma please refer to the National Institutes of Health’s web site related to this rare form of cancer: https://www.cancer.gov/types/mesothelioma.

Media Contact:

Michael Thomas
800-714-0303
186798@email4pr.com

SOURCE Mesothelioma Compensation Center

Related Links

http://MesotheliomaCompensationCenter.Com

December 29, 2017 Posted by | health, Legal, USA | Leave a comment

France to study effects of nuclear testing on 21,000 nuclear test veterans

Ed. note. Incidentally, this is the period during which Professor Ernest Titterton managed to cancel testing of of radioactive fallout to the East coast of Australia

France to study nuclear test veterans, https://www.radionz.co.nz/international/pacific-news/347025/france-to-study-nuclear-test-veterans Reports from French Polynesia say the French government will launch an epidemiological study of 21,000 nuclear test veterans. According to Radio1 in Tahiti, the defence ministry will test all those whose exposure to radiation was measured between 1966 and 1996 – the period during which France tested 193 atomic bombs.

The study is to update the findings of two previous studies into mortality and morbidity.

The first found that by the end of 2008 more than 5,500 had died.

The study of the remaining 21,000 veterans is to help improve assessing their health care risks.

December 27, 2017 Posted by | France, health, OCEANIA, weapons and war | Leave a comment

USA nuclear tests – a hidden weapon against its own people – radioactive milk

Five men at atomic ground zero

RADIOACTIVE MILK US nuclear tests killed far more civilians than we knew, Quartz, https://qz.com/1163140/us-nuclear-tests-killed-american-civilians-on-a-scale-comparable-to-hiroshima-and-nagasaki/21 Dec 17 

Tim Fernholz When the US entered the nuclear age, it did so recklessly. New research suggests that the hidden cost of developing nuclear weapons were far larger than previous estimates, with radioactive fallout responsible for 340,000 to 690,000 American deaths from 1951 to 1973.

The study, performed by University of Arizona economist Keith Meyers, uses a novel method (pdf) to trace the deadly effects of this radiation, which was often consumed by Americans drinking milk far from the site of atomic tests.

From 1951 to 1963, the US tested nuclear weapons above ground in Nevada. Weapons researchers, not understanding the risks—or simply ignoring them—exposed thousands of workers to radioactive fallout. The emissions from nuclear reactions are deadly to humans in high doses, and can cause cancer even in low doses. At one point, researchers had volunteers stand underneath an airburst nuclear weapon to prove how safe it was:

The emissions, however, did not just stay at the test site, and drifted in the atmosphere. Cancer rates spiked in nearby communities, and the US government could no longer pretend that fallout was anything but a silent killer.

The cost in dollars and lives

Congress eventually paid more than $2 billion to residents of nearby areas that were particularly exposed to radiation, as well as uranium miners. But attempts to measure the full extent of the test fallout were very uncertain, since they relied on extrapolating effects from the hardest-hit communities to the national level. One national estimate found the testing caused 49,000 cancer deaths.

Those measurements, however, did not capture the full range of effects over time and geography. Meyers created a broader picture by way of a macabre insight: When cows consumed radioactive fallout spread by atmospheric winds, their milk became a key channel to transmit radiation sickness to humans. Most milk production during this time was local, with cows eating at pasture and their milk being delivered to nearby communities, giving Meyers a way to trace radioactivity across the country.

The National Cancer Institute has records of the amount of Iodine 131—a dangerous isotope released in the Nevada tests—in milk, as well as broader data about radiation exposure. By comparing this data with county-level mortality records, Meyers came across a significant finding: “Exposure to fallout through milk leads to immediate and sustained increases in the crude death rate.” What’s more, these results were sustained over time. US nuclear testing likely killed seven to 14 times more people than we had thought, mostly in the midwest and northeast.

A weapon against its own people

When the US used nuclear weapons during World War II, bombing the Japanese cities of Hiroshima and Nagasaki, conservative estimates suggest 250,000 people died in immediate aftermath. Even those horrified by the bombing didn’t realize that the US would deploy similar weapons against its own people, accidentally, and on a comparable scale.

And the cessation of nuclear testing helped save US lives—”the Partial Nuclear Test Ban Treaty might have saved between 11.7 and 24.0 million American lives,” Meyers estimates. There was also some blind luck involved in reducing the number of poisoned people: The Nevada Test Site, compared to other potential testing facilities the US government considered at the time, produced the lowest atmospheric dispersal.

The lingering affects of these tests remain, as silent and as troublesome as the isotopes themselves. Millions of Americans who were exposed to fallout likely suffer illnesses related to these tests even today, as they retire and rely on the US government to fund their health care.

“This paper reveals that there are more casualties of the Cold War than previously thought, but the extent to which society still bears the costs of the Cold War remains an open question,” Meyers concludes.

December 22, 2017 Posted by | radiation, Reference, USA, weapons and war | 3 Comments

Remembering the radium girls – pioneers in radiation safety awareness

The legacy of the Radium Girls lives on through the ripples that their deaths created in labor law and our scientific understanding of the effects of radioactivity.
“Almost everything we know about radiation inside the human body, we owe to them,”
Radium Girls: The dark times of luminous watches

Jacopo Prisco, CNN  20th December 2017  A century ago, glow-in-the-dark watches were an irresistible novelty. The dials, covered in a special luminous paint, shone all the time and didn’t require charging in sunlight. It looked like magic.
One of the first factories to produce these watches opened in New Jersey in 1916. It hired about 70 women, the first of thousands to be employed in many such factories in the United States. It was a well-paid, glamorous job.
For the delicate task of applying the paint to the tiny dials, the women were instructed to point the brushes with their lips. But the paint made the watches glow because it contained radium, a radioactive element discovered less than 20 years earlier, its properties not yet fully understood. The women were ingesting it with nearly every brushstroke.
They became known as the “Radium Girls.”.

A miracle cure

Radium was discovered by Nobel laureate Marie Curie and her husband Pierre in 1898. It was quickly put to use as a cancer treatment.
Related:

The color purple: How an accidental discovery changed fashion forever

“Because it was successful, it somehow became an all-powerful health tonic, taken in the same way as we take vitamins today — people were fascinated with its power,” said Kate Moore, author of “The Radium Girls,” in a phone interview………

A slow killer

When ingested, radium is particularly dangerous: “Chemically, it behaves very much like calcium,” said Jorgensen. “Since the body uses calcium to make bone, ingested radium is mistaken for calcium and gets incorporated into bone. So the major health risk of ingesting radium is radiation-induced bone necrosis and bone cancers. How soon they develop depends upon the dose, but at the very high doses that the Radium Girls were exposed to, just a few years.”
The luminous paint, which worked by converting the radiation into light through a fluorescent chemical, was one of the most successful radium-based products. By putting the brushes in their mouths, the Radium Girls were especially at risk — so why did they do it? “Because it was the easiest way to get a fine point on the brush, to paint on numbers as small as a single millimeter in width,” said Moore.
But the girls didn’t embrace this technique blindly. “The first thing they asked was (whether) the paint was harmful, but the managers said it was safe, which was the obvious answer for a manager of a company whose very existence depended on radium paint.”

Not all that glitters

When the luminous watches grew fashionable in the early 1920s, the world was already becoming aware of the risks of radioactivity. But radiation poisoning isn’t immediate, so years went by before any of the workers developed symptoms…….

Radium jaw

In the early 1920s, some of the Radium Girls started developing symptoms like fatigue and toothaches. The first death occurred in 1922, when 22-year-old Mollie Maggia died after reportedly enduring a year of pain. Although her death certificate erroneously stated that she died of syphilis, she was actually suffering from a condition called “radium jaw.” Her entire lower jawbone had become so brittle that her doctor removed it by simply lifting it out. “The radium was destroying the bone and literally drilling holes in the women’s jaws while they were still alive,” said Moore.
Yet it would take another two years before the company that owned the factory, the United States Radium Corporation, took any action at all, through an independent investigation commissioned mostly to investigate the declining business rather than the health of the workers.
In 1925 Grace Fryer, one of the workers from the original New Jersey plant, decided to sue, but she would spend two years searching for a lawyer willing to help her. She finally filed her case in 1927 along with four fellow workers, and made front-page news around the world.
The case, settled in the women’s favor in 1928, became a milestone of occupational hazard law. By this time, the dangers of radium were in full view, the lip-pointing technique was discontinued and the workers were being given protective gear. More women sued, and the radium companies appealed several times, but in 1939 the Supreme Court rejected the last appeal.
The survivors received compensation, and death certificates would start reporting the correct cause of death. The year before, the Food and Drug Administration banned the deceptive packaging of radium-based products. Radium paint itself was eventually phased out and has not been used in watches since 1968.

An enduring legacy

Related:

The game-changing design made to go unnoticed

It’s hard to calculate how many women suffered health problems due to the ingestion of radium, but the certainly number in the thousands, according to Moore. Some of the effects would only be felt much later in life through various forms of cancer. With a half-life of 1,600 years, once the radium was inside the women’s bodies, it was there for good.
The legacy of the Radium Girls lives on through the ripples that their deaths created in labor law and our scientific understanding of the effects of radioactivity. “In the 1950s, during the Cold War, many agreed voluntarily to be studied by scientists, even with intrusive examinations because they had been exposed for prolonged periods of time,” said Moore.
“Almost everything we know about radiation inside the human body, we owe to them,” she said. http://edition.cnn.com/style/article/radium-girls-radioactive-paint/index.html

December 20, 2017 Posted by | history, radiation, USA, women | Leave a comment