Total Body Equilibrium Dose Equivalent Rate
per Unit Body Burden
z
ft,
mRem y~! ycim!
35 Fe
2.x 10°
696,
6 x 107
6575
1 x 10?
90¢,
3x 104
ce
55
2 x 107
26
27
30
38
“3
"3Be
,
Figure 15 illustrates the relative contribution to the composite dose
4
“
a
equivalent rate for each dosimetrically sjgnificant internally deposited nu-
bs
clide.
af
'
1957; however, many adults were reported to have resettled during the ne«! 3 to
6 months (Co80b).
The composite dose equivalent rate indicated that a brond
oe
wah
-
ie
EN
jePate
For the average Rongelsp adult, the residence interval begins Junc |,
maximum of approximately several hundred millirem per year persisted for several --:
hundred days.
Most of the dose rate is attributable to the 1376, component Ce=
sium-dominaced over the entire past return period and would be of prime «voncern
for populations returning ¢o a contaminated environment years after a finsion
type initiating event.
Figure 16 illustrates two possibilities for the Utirik dose equivalent
rate resulting from the
post-return.
65
Zn body burden history during the first three years
The higher body burden resulted from use of the two measur cil O04
31
coe
\
wah ae et
a
Sem
Tne
teem
REESereTe”«_