Table 222,

Comparison of radionuclides in surface air (fCi/m?) on Enewetak,
Livermore, California, and Balboa, Panama.

Remainder of
Enewetak

YVONNE

"Be

< 49-193

<6-116

54Mn

<0,.6-2.1

<0. 14-4.0

9554

<0.4-0.42

0.03-0.3

0.005-0.4

55-5, 5

NDET?

0. 29-3.4

-

125¢,

<0, 27-0, 27

NDET

0, 04-0. 23

-

106,

<0. 9-2.6

<0.2-1.6

0.14-2.9

-

137 os

<0.49-0. 82

<0.04-2.5

0.63-3.2

144 0,

<2,5-3.7

<0, 22-1.9

0.24-3.1

0.7-11.2

239,240,

<9. 03-2.6

<0,001-0,025

0.01-0.03

<0.001-0,030

2385,

<0.04-0.13

<0,0028-0.008

0.001-0.005

<0.001-0.003

0°

241am

<0, 3-0. 30%

1972

Balboa, Panama,
9°N 79°W,

Nuclide

103pu

Atoll

Livermore,
Calif. ,

90-250

43-143°

-

NDET

1972-1973
-

<0.9+8.5

0.09-1.7

NDET

NDET

“Detected only one sample.
DNot detected.

“Oct. -Dec, 1972 range.

238

Pu,

239

Pu,

and

24

tam in air could be

taken between November 28 and December

Wind speeds were almost

from either local resuspension or from

19,

worldwide fallout.

always greater than 10 knots and often

A comparison of

1972,

activity levels at Enewetak with those ob-

greater than 20 knots at all sampling

served at Livermore,

locations,

California,

and

In addition, frequent light

Balboa, Panama is shown in Table 222,

rain showers served to keep the ground

It appears that, with the exception of the

Surface damp.

single sample on which 5.5 fCi/m® of

climatological data which have been nub-

103 Ru was observed, the only airborne

lished for Enewetak and Kwajalein,

radionuclides present at levels consist-

apparent that December represents a

ently higher than those at the other two

fairly average month as far as total rain-

locations were the Pu-Am species on

fall and rainfall frequency are concerned,

YVONNE, a result not too surprising, .

while average windspeeds are higher than

‘considering the known soil contamination

Table 223 presents

[t is

those observed most of the year.

levels on that island.
Radioactive Scrap and Buried Debris

Of the 32 air samples, four were

Holmes and Narver, Inc., as part of

taken in October 1972 before typhoon

the engincering survey they conducted

Olga struck, and the remainder were
I{-35

Select target paragraph3