-7-

SU\I?~lA~y
Extensive
contours
fission

modification

of Castle

been converted
atolls

by

time-integrated

and

the calculations

debris

agree

have

dose to the inhabitants

for gross

contours

For

and total

atolls

prodl]ced

have

from the

instantaneous

calculated.

Interviews

with

of the affected

natives

indicate

that many people ate fresh seafood
of their

Utiri!{ ate and drank
the dry deposition
the previous

islands.

greater

than

in those

resulted

in development

of

Rongelap

the

and
nearest

dose estimates

the agreement

is not as

food and water,

areas

indicated

of thyroid

rain
nodules

and

Ailinginae

likely

less than at atolls

producing

did not occur.
in those

evidence

it seems

that rain probably

in wet deposition,
where

ViUage

is no direct

from Bravo was considerably
section

atolls have not been made

and drank water from cisterns

Although there

contaminated

This would result

contaminated

been

At the more distant

report.

o f fallout.

these

both

well with the measurements

ii? this

However,

has

the need for more “tuning” of the code input parameters.

The internal

since

suite

deposition

factors,

Ln addition,

cloud.

concentrations

measurements.

good, indicating

contamination

code

time-integrated

the use of dose conversion

the

surface

based on these

MATH EW-ADPIC

to dose rates and total doses up to the time of evacuation

affected

atolls,

the

Bravo accumulated
Through

products.

of

.AN~ CONCLUSIONS

occurred

[8]

following

that

those at

that

they did

to the west.

during ths time

local doses 10 to 50 times
This effect

Utirik residents

could

have

who consumed

food and water.

REFERENCES

1.

of Local Fallout Data from Test
Hawthorne,
Howard A., Ed., “Compilation
Detonations
1945-1962 Extracted
from D.4SA 1251,” Vol. IT - Oceanic Il. S.
Tests, DNA 12~1-2-EX, D.L4SIAC,Santa Barfi?.ra, C4 93102, May 1979.

,

Select target paragraph3