Integral dose* for 5,
Table 235,
10, 30, and 70 yr from the marine food chain,’
Integral dose,
> yr
Nuclide
137c5
60-5
rem?
10 yr
30 yr
70 yr
W. B,.
Bone
W.B.
Bone
W, B.
Bone
W, B.
Bone
0, 0061
-:0.0061
0.012
0.012
0,030
0,030
0.049
0.049
0.0078 0.0078 0.012
0.012
0.017
0.017
0.017
0.017
90...
---
0, 13
---
0,31
---
0,77
--
1.3
0.014
0.14
£0,024
0.33
0.047
0.82
#40.066
1.4
All
.
nuclides® 0,016
0.14
0,028
0.34
0.053
0.84
°#&40.089
1.6
Sum
“The dose is based upon the average concentration for fish from the entire
Atoll and upon a dietary fish intake of 600 g/day, These doses apply to all
b Six living patterns.
The concentration data were corrected to January 1974, the earliest possible
return date to the Atoll; all integral doses are calculated for periods which
begin on January 1974.
Isotopes included in the ''All nuclides" calculation:
355
604,
102R4
1370,
14.
90...
I1l3aq
106),
1256,
956
.
152,
235,,
133,
1555,
238,
144,
2073,
—«-
2395,
241,
In computing the bone dose, the whole-
are presented on the right side of
Table 237 under the 8-yr post-return date,
body dose from 137 Cs and the other non-
January 1, 1982.
bone seekers has been added to the bone
In essence, the foods
immediately available are assumed to
dose from ?°sr and 279>*49 pu, The
contribute to the diet beginning January 1,
whole-body dose has been computed as the
1974, and the edible plants that are yet to
sum of the whole-body dosages from the
be established are assumed to contribute
non-bone seekers.
Similarly, integral 30- and 70-yr
to the diet beginning January 1, 1982.
doses have been calculated assuming the
Using these data, plus the integrated
dose per unit rate of ingestion to whole
10-yr post-return diet (Table 240).
body and bone shown in Table 238, the
Total Dose
integral 5- and 10-yr doses shown in
Table 239 have been calculated.
The total 30-yr integral dose predicted for whole body and for bone for
The
the six living patterns are listed in
5- and 10-yr dosares particularly relate
to the situation during the initial few
“Table 241,
This table includes the con-
tributions from each pathwayand, for
years following return.
I-48