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AW: Bethlehem workers and Western NY State
-----Ursprüngliche Nachricht-----
Von: owner-radsafe@list.vanderbilt.edu
[mailto:owner-radsafe@list.vanderbilt.edu]Im Auftrag von Steven Dapra
Gesendet: Samstag, 27. März 2004 09:24
An: radsafe@list.vanderbilt.edu
Betreff: Re: Bethlehem workers and Western NY State
March 27
Posted by Louis Ricciuti (at the request of Marvin Resnikoff): "Ingestion
of uranium would be much more effective in yielding a radiation dose to the
colon and stomach; several of these workers developed colon cancer."
Is radiation exposure a known risk factor for colon cancer?
--------------------------
Steven,
I wish you "good luck" for receiving an answer by Louis or Marvin....
It is more than well known - except for the anti-DU folks and some others
like Louis or Marvin - that uranium is by far more chemotoxic than it is
radiotoxic. The US drinking water regulations have a maximum concentration
level for uranium, based on mass and not on activity concentration. The mass
concentration of the US level corresponds to a much lower activity, than is
for instance in the European Union allowed for the activity concentration.
The EU has - unfortunately - no mass concentration based limits!
Before somebody would die of any cancer developed by uranium radiation
exposure, he or she would die of kidney failure. Uranium is a very poisonous
heavy metal and it acts like such one in the human body.
I thought better to stay out of the "Bethlehem"-discussion, but reading this
last contribution made me write.
If somebody who worked with uranium would claim, that he developed kidney
problems by the uptake of uranium I would understand it and recommend a
careful investigation. But radiation injuries caused by uranium without any
much more severe chemotoxic problems are simply ridiculous.
Franz
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