Table 222,

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

Balboa, Panama,
S°N 79°W,

< 6-116

90-250

43-143°

<0.4-0,42

0, 03-0.3

0.005-0.4

5 545. 5?

NDET?

0,29-3.4

-

1253,

<0. 27-0. 272

NDET

0. 04-0, 23

-

1062,

<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 a6

<2,5-3.7

<0. 22-1.9

0.24-3.1

239,240,

<0.03-2.6

<0.001-0,025

0.01-0.05

<0.001-0.030

238,

<0.04-0.13

<0.0028-0.008

0.001-0.005

<0.001-0.003

Nuclide

YVONNE

"Be

|

54Mn

< 49-193

<0.6-2.1

9555

103py

0°

24.ay

<0, 3-0. 30

Remainder of
Enewetak

Atoll

<0. 14-4. 0

1972
-

NDET

1972-1973
-

<0. 9-8. 5

0.09-1.7
0.7-11.2

NDET

NDET

“Detected only one sample.

Not detected,
“Oct. -Dec. 1972 range.
238

Pu,

229

Pu,

and

241

Am in air could be

taken between November 28 and December

from either local resuspension or from

19, 1972.

worldwide fallout.

always greater than 10 knots and often

A comparison of

Wind speeds were aimost

activitv levels at Enewetak with those ob-

greater than 20 knots at all sampling

served at Livermore,

locations.

Balboa,

California, and

In addition, frequent light

rain showers served to keep the ground

Panama is shown in Table 222,

It appears that, with the exception of the

surface damp.

Table 223 presents

Single sample on which 5.5 fCi/m* of

climatological data which have been pub-

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

those observed most of the vear.

It is

levels on that island.
Of the 32 air samples, four were

Radioactive Scrap and Buried Debris

taken in October 1972 before typhoon

Holmes and Narver, Inc., as part of

Olga struck, and the remainder were

the engineering survey they conducted
II-35
41

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