children,
Table 226a. Estimated time distribution (in percent) for men, women,
Pattern A.
and infants, with emphasis on residence island,
Village area
Beaches
Interior
Lagoon
Other islands
Men
50
3
15
10
20
Women
60
10
10
0
20
Children
55
10
15
D
15
Infants
85
5
0
0
10
lens water, where available, will not bea
samples, inhalation doses to bone, liver,
significant part of the diet.
and lung for each of the six living patterns
have been estimated and are shown in
D.shalation
|
Tables 228-230.
The 'unmodified'' cases represent
|
239, 2405, has been found to be the
only significant contributor to inhalation
calculations based on the 239, 2405, con-
doses on Enewetak Atoll,
tent of the top 2 cm of soil, while the
Airborne
''modified'' cases represent calculations
radioactive species observed during the
survey,
however, were identified as
based on the average 239, 2405, content
originating almost entirely from world-
of the top 15 cm of soil.
wide fallout or cosmic-ray activity.
condition would obtain if the soils were
In
The latter
order to make a conservative estimate
plowed or mixed during the replanting
of inhalation dosages,
operations.
it has been
assumed that the returning population will
D external gamma
be exposed to air with an average dust
Using gamma levels obtained from
loading of 100 ug/m?, with the same
239, 2405 content as the local soil, all
the aerial survey, estimates of the ex-
0.4 um in diameter and low in solubility.
ternal gamma dose associated with each
Using these assumptions and 239, 2405,
concentrations obtained from the soil
of the living patterns have been calculated
(Table 231),
In this table the "unmodified"
Table 226b. Estimated time distribution (in percent) for men, women, children,
and infants with emphasis on additional time spent on nonresidence
islands.
Pattern B.
Village area
Beaches
Interior
Lagoon
Other islands
Men
40
5
20
10
25
Women
50
5
15
5
25
Children
50
5
15
10
20
Infants
70
3D
9
0
20
[I-39