[ RadSafe ] Fwd: [New post] Dr Helen Caldicott explains the facts on radiation

Brennan, Mike (DOH) Mike.Brennan at DOH.WA.GOV
Fri May 2 11:45:15 CDT 2014


It is a hoot that under alpha emitters einsteinium is worth mentioning, but radon is not.  Using the well-established metric of people like Caldicott, radon is a google times greater health risk than einsteinium is to the average person.  

-----Original Message-----
From: radsafe-bounces at health.phys.iit.edu [mailto:radsafe-bounces at health.phys.iit.edu] On Behalf Of Roger Helbig
Sent: Friday, May 02, 2014 1:58 AM
To: RADSAFE
Subject: [ RadSafe ] Fwd: [New post] Dr Helen Caldicott explains the facts on radiation

This probably is miseducating a lot of young impressionable people who will grow in importance as they season through the years !  Perhaps, it should have a reply from genuine experts in the same forum.

Roger Helbig

---------- Forwarded message ----------
From: nuclear-news <comment-reply at wordpress.com>
Date: Thu, May 1, 2014 at 9:06 PM
Subject: [New post] Dr Helen Caldicott explains the facts on radiation
To: rwhelbig at gmail.com


Christina MacPherson posted: "The impact of the nuclear crisis on global health Australian Medical Student Journal By Helen Caldicott in Volume 4, Issue 2 2014  ".......Types of ionizing radiation  X-rays are electromagnetic, and cause mutations the instant they pass through the bod"
Respond to this post by replying above this line

New post on nuclear-news

Dr Helen Caldicott explains the facts on radiation

by Christina MacPherson

The impact of the nuclear crisis on global health Australian Medical Student Journal By Helen Caldicott in Volume 4, Issue 2 2014 ".......Types of ionizing radiation

X-rays are electromagnetic, and cause mutations the instant they pass through the body.
Similarly, gamma radiation is also electromagnetic, being emitted by radioactive materials generated in nuclear reactors and from some naturally occurring radioactive elements in the soil.
Alpha radiation is particulate and is composed of two protons and two neutrons emitted from uranium atoms and other dangerous elements generated in reactors (such as plutonium, americium, curium, einsteinium, etc - all which are known as alpha emitters and have an atomic weight greater than uranium). Alpha particles travel a very short distance in the human body. They cannot penetrate the layers of dead skin in the epidermis to damage living skin cells. But when these radioactive elements enter the lung, liver, bone or other organs, they transfer a large dose of radiation over a long period of time to a very small volume of cells. Most of these cells are killed; however, some on the edge of the radiation field remain viable to be mutated, and cancer may later develop. Alpha emitters are among the most carcinogenic materials known.
Beta radiation, like alpha radiation, is also particulate. It is a charged electron emitted from radioactive elements such as strontium 90, cesium 137 and iodine 131. The beta particle is light in mass, travels further than an alpha particle and is also mutagenic.
Neutron radiation is released during the fission process in a reactor or a bomb. Reactor 1 at Fukushima has been periodically emitting neutron radiation as sections of the molten core become intermittently critical. Neutrons are large radioactive particles that travel many kilometers, and they pass through everything including concrete and steel. There is no way to hide from them and they are extremely mutagenic.

So, let's describe just five of the radioactive elements that are continually being released into the air and water at Fukushima.
Remember, though, there are over 200 such elements each with its own half-life, biological characteristic and pathway in the food chain and the human body. Most have never had their biological pathways examined. They are invisible, tasteless and odourless. When the cancer manifests it is impossible to determine its aetiology, but there is a large body of literature proving that radiation causes cancer, including the data from Hiroshima and Nagasaki.

Tritium is radioactive hydrogen H3 and there is no way to separate tritium from contaminated water as it combines with oxygen to form H3O. There is no material that can prevent the escape of tritium except gold, so all reactors continuously emit tritium into the air and cooling water as they operate. It concentrates in aquatic organisms, including algae, seaweed, crustaceans and fish, and also in terrestrial food.  Like all radioactive elements, it is tasteless, odorless and invisible, and will therefore inevitably be ingested in food, including seafood, for many decades. It passes unhindered through the skin if a person is immersed in fog containing tritiated water near a reactor, and also enters the body via inhalation and ingestion. It causes brain tumors, birth deformities and cancers of many organs.
Cesium 137 is a beta and gamma emitter with a half-life of 30 years.
That means in 30 years only half of its radioactive energy has decayed, so it is detectable as a radioactive hazard for over 300 years. Cesium, like all radioactive elements, bio-concentrates at each level of the food chain. The human body stands atop the food chain. As an analogue of potassium, cesium becomes ubiquitous in all cells. It concentrates in the myocardium where it induces cardiac irregularities, and in the endocrine organs where it can cause diabetes, hypothyroidism and thyroid cancer. It can also induce brain cancer, rhabdomyosarcomas, ovarian or testicular cancer and genetic disease.
Strontium 90 is a high-energy beta emitter with a half-life of 28 years. As a calcium analogue, it is a bone-seeker. It concentrates in the food chain, specifically milk (including breast milk), and is laid down in bones and teeth in the human body. It can lead to carcinomas of the bone and leukaemia.
Radioactive iodine 131 is a beta and gamma emitter. It has a half-life of eight days and is hazardous for ten weeks. It bio-concentrates in the food chain, in vegetables and milk, then in the the human thyroid gland where it is a potent carcinogen, inducing thyroid disease and/or thyroid cancer. It is important to note that of 174,376 children under the age of 18 that have been examined by thyroid ultrasound in the Fukushima Prefecture, 12 have been definitively diagnosed with thyroid cancer and 15 more are suspected to have the disease. Almost 200,000 more children are yet to be examined. Of these 174,367 children, 43.2% have either thyroid cysts and/or nodules.
In Chernobyl, thyroid cancers were not diagnosed until four years post-accident. This early presentation indicates that these Japanese children almost certainly received a high dose of radioactive iodine.
High doses of other radioactive elements released during the meltdowns were received by the exposed population so the rate of cancer is almost certain to rise.
Plutonium, one of the most deadly radioactive substances, is an alpha emitter. It is highly toxic, and one millionth of a gram will induce cancer if inhaled into the lung. As an iron analogue, it combines with transferrin. It causes liver cancer, bone cancer, leukemia, or multiple myeloma. It concentrates in the testicles and ovaries where it can induce testicular or ovarian cancer, or genetic diseases in future generations. It also crosses the placenta where it is teratogenic, like thalidomide. There are medical homes near Chernobyl full of grossly deformed children, the deformities of which have never before been seen in the history of medicine.
The half-life of plutonium is 24,400 years, and thus it is radioactive for 250,000 years. It will induce cancers, congenital deformities, and genetic diseases for virtually the rest of time.
Plutonium is also fuel for atomic bombs. Five kilos is fuel for a weapon which would vaporize a city. Each reactor makes 250 kg of plutonium a year. It is postulated that less than one kilo of plutonium, if adequately distributed, could induce lung cancer in every person on earth...........http://www.amsj.org/archives/3487

Christina MacPherson | May 2, 2014 at 4:06 am | Categories: 2 WORLD, radiation | URL: http://wp.me/phgse-he2

Comment    See all comments

Unsubscribe to no longer receive posts from nuclear-news.
Change your email settings at Manage Subscriptions.

Trouble clicking? Copy and paste this URL into your browser:
http://nuclear-news.net/2014/05/02/dr-helen-caldicott-explains-the-facts-on-radiation/

Thanks for flying with WordPress.com
_______________________________________________
You are currently subscribed to the RadSafe mailing list

Before posting a message to RadSafe be sure to have read and understood the RadSafe rules. These can be found at: http://health.phys.iit.edu/radsaferules.html

For information on how to subscribe or unsubscribe and other settings visit: http://health.phys.iit.edu


More information about the RadSafe mailing list