[ RadSafe ] re: fish near nuke plant contain Sr-90
Mccormick, Luke I
luke.mccormick at dhs.gov
Tue Jan 16 15:05:52 CST 2007
In 1965 that part of the country had Sr-90 deposits in the range of 80
millicuries per square kilometer from fallout.
In 1982 the average New York City diet was around 5 picocuries per day. Add
a half life and expect it to be about 2.5 pCi/day now. these numbers are
from Environmental Radioactivity by Eisenbud (my prized signed edition)
Luke
____________________Reply Separator____________________
Subject: RE: [ RadSafe ] re: fish near nuke plant contain Sr-90
Author: radsafe-bounces at radlab.nl
Date: 1/16/2007 2:39 PM
Sr-90 mimics calcium in the system. Maybe the fish got the
Sr-90 in its
system third or fourth hand. Who knows. I know Sr-90 does not
occur
naturally, so it had to be introduced into the food matrix
artificially.
That is obvious. But with a half-life of 29+ years, and the
distance
some fish cover in their respective lifetimes, the Sr-90 could
have come
from just about anywhere. Just because the fish was caught one
place
doesn't mean that's anywhere near where it came into contact
with the
radio-isotope.
Floyd W. FlaniganB.S.Nuc.h.p.
-----Original Message-----
From: radsafe-bounces at radlab.nl
[mailto:radsafe-bounces at radlab.nl] On
Behalf Of Pete_Bailey at fpl.com
Sent: Tuesday, January 16, 2007 1:00 PM
To: radsafe at radlab.nl
Subject: [ RadSafe ] re: fish near nuke plant contain Sr-90
ummm, do those fish eat baby teeth ?
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