VICTOR

(LUKOJ)

These

AND h!ILLIAM

two adjacent

are very

found

A soil

the background

sample

projected
sample

There

YoKE

gave

posure

small

due to gamma

- 15 ~R/hr

Bokdrolul

- 25PR/hr

the

scrap
islands

and ~gs

which

collected

Fisheries,

was

on either

u~on

and

No radioac~ive

contaminants

these

samples

debris

to be

12 indic~tes

percentages.

42 pCi/g

the

This

of “3:Pu

‘~~Sb

about

samr31e from

to be 5.4 pCi/g

along

wet weight.

AND

the western

of background

BRAVO

side

(50KDR0LuL)

of the

radiation.

atoll

Maximum

ex-

were:

on any of these

by the

are abundant.

Bikinians
Samples

by the Laboratory

islands.

for the

of birds,

of Radiation

Tradi-

collection
eggs,

of

and crabs

Ecoloqy,

School

of

of Washington.

taken

to one

and ‘)~Co about

A single

(BOKAETOKTOK),

encountered

on Oroken

by concentration

(surface

island.

of lSTCS

are used

University

to be 20-25%

buted

based

radiation

Bokaetoktok

in depth)

levels.

on Lukoj

Figure

of 239~~1+[)% and

low levels

- 30 ~R/hr

sample

11).

(12.5%).

located

Oroken

soil

10 and

10zmRh

(OROKEPI), ALpHA

- 50 ~R/hr

been

total

trees

Adri kan

birds

radiation

10 to 180 ~R/hr

the primary

reduction

islands

uniformly

rates

tionally

background

showed

82 pCi/g

coconut

, No radioactive

have

and

the concentration

four

displayed

Two

rate

(ADRIKAN), ZEBRA

These

from

end of t:w atoll

weight).

are few

Jelete

on Jelete

contained

(air-dried

and

(see Figures

~occl (“ 2.5%)

also

cover

southwest

island.

taken

exposure

at the

ranges

on Jelete

on either

(75%),

137CS

located

in vegetative

10 to 150 ~R/hr
was

islands

similar

In general,

(JELETE)

the

showed

in the

was not detectable

50% and 1°~mRh

same

of the gamma

inch deep)

5%, while

in the

by gamma

20

emittinq

indicate

(one

One

75X of the

inch to six

spectroscopy,

25%.

‘3’7CS

radionucliaes.

l?~’Sb to be about

other

remaining

location

inches

F~Cc

contri-

Select target paragraph3