Rg
eT
aed rer
NeS|
ee OOD
Badd
roeey Ewes
*
;
4
oe
F
GSE, SRABee ih
*
3
Af
raeeet eat
$4; ae OTE
3
eis
ae
i
4
ms
‘Al
2 Tee
oe
4
‘Bet ei
mywe
%
at,
ACE
pi
Fak
sana:
ng
Fe)
SO
ect:
Fl
sae
en
arid49 ea
' =
“4
fire
iy ‘ »
* aod x~sie 2 P
.
FALLOUT FROM NUCLEAR WEAPONS TESTS
1345
equilibrium body burden M = lim s(t)
&
—- 00
a(t) « ie (1 + an@ty 6 B (1 - evPty
A.B
Mex (lee
;
P(t) = § [a (ree *y43 (1 - et) = & (1 -ae ** - Be Py
a(t)
MW
A
B
» 4 (1 - e**) 4d(l- et)
A+B
a
2.
A
Db
;
{
4
B
j
a(t) = eP(t} a (2 - eS) 4 FePty
ACL - e**) 405 (2 - en bt)
a.
x
=
4
kP(t)
‘
AQ, - e798) 4 BCL ~ cP)
A
.
'
,
ho
Me kP(t)
8B
f.
The following values for strontium metabolism were obtained from Supplement
“iesie
8
+
LPRSatee aaheet Oe
y= £ of equilitrim ese
Bee tty
1.
‘
ACL - e7°*) 4 BCL - ety
Yo. G of the British Journal of Radiology:
.
and
a,0
and b= 1.72 x ro} days7?, corresponding to a
half-time of climination of 199 and 4OOO days respectively.
xe OC >! and x’ is total daily intolc,
At t+ = 270 days:
P(t) = 3.45 x Lo“® uc/day (1954 Exposed Rongelap Subjectc)
3.9 x ioe uc/day (control Rongelan Subjects - Unexposed 1954)
OR ah roe
ae 365 x 1073 days"?
k= 1
eR a|
a= oo
wn Pheee
PEL
n ee
hate