“rare sampled.

A broader

-2npLling rfro-

ot other trogram demands ior air sampling eaquioment resulting Irom delavs

natural species. ‘‘2ssereo.71c7a and

in

4

zram based upon the widely ivailapble

fieiding the 3ikini survey,

no

Taaevola,

was also carriec cut to

attempt was made to estabiisn an air

zetermine

the

sampling trogram during this survey.

sion.

|

fh)

in

wm

in the radioactivity of

o
19
@m
a

intra-islanc -arlations

Soil profiles were :stained

Zrom the root zone of eacn tree that

SAMPLE PROCESSING

was sampled to determine ithe concentration of radioactivity in the rootsoil environment.

Both -2aves and

Upon completion of the field survey

in June, nearly 1000 samples including

fruit were sampled so that Leaf-to-

soil, vegetation, animais,

fruit concentration ratios could be

were returned to LLL for processing

calculated.

and anaiysis.

Nontood speciss were sam-

and water

3ecause or funding

pled in the vicinity of isod species

problems,

to provide information on species var-

ples was not begun until late Septem

iation in radionuclide uptake and to

ber;

evaluate the use of concentrations in

November 1975.

nonfood species when no ood products

discussed in detail in Ref. 3.

are available for analysis to predict

time required to analyze these samples

the impact or human intake.

was considerable and was incorporated

This

the processing of the sam=

processing was completed by early
Sample processing is

The

approach was developed in the Enewetak

into a priority framework involving

survey because of the paucity of food

other programs,

species on the atoll.

problems prevented analysis of all

The soil sam

In addition, funding

pling results and the concentration

samples, so time was required to

and correlation factors developed from

establish priorities for samples that

the plant-soil data have been published

were sent for analysis.

as a separate report.”

available and as assessment activities -

This program. along with the ground

As data became

began, additional samples that wereof

water program supplies the data base

particular importance for assessment”

for assessing the long-term dose com-

purposes were identified.

mitment via food chains and rehabita-—

additional funding became available in

tion of the atoll.

the summer of 1976,

BIKINI AIR SAMPLING AND RESUSPENSION
MEASUREMENT PROGRAM

samples were sent for analysis and

Because of limited support facilities, manpower,

and time end because

When limited

second priority

incorporated into our assessment.

Our

data bank for the samples that were

analyzed was completed in October 1976.

Select target paragraph3