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14

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RADIOACTIVE CONTAMINATION OF AREAS IN THE PACIFIC OCEAN FROM NUCLEAR TESTS

Table 10—Distribution of Gross Beta and Gamma Activity in Tissues of Fish (NRDL) *

g

°

.

°

°

*

e

°

eo

ie

Babroacriviry (d/m/tissue x 10-+) «

*
:

Istanp aXp Fuse

Wrr

Wreut

Total
6

Head

Muscle

Bone

an

‘

Visoera

:

7

6

7

é

7

6

7

é

7

8

7

8

8.8
&2

18.5
67

0.2
10.4

24
0.38

045)
0.8

38
0.7

L1
0.4

21
0.5

1.5
14

27
26

10.6
103

2.2
03

a9
1.9

28
14

'
|

Average... -....----...----.}-.---22--7.0
Percent of total activity..{....--.--. 100
Rongelap Atoll, North:
Gejen—Snapper. ---.........
1154}
2.3
Esbelle—Snapper..
735
12.8
Kabelle—Parrot- -_-._.---.-1,057
24.8

10.6
100

0.3
42

1.8
(122

063]
BB

20
{3187

0.8
{12

13
{2121

1.6
220

27
7252

0.5
72.0

1.3
[121

3.4
47.7

21
19.6

87.0
186
73

11.0
[1.0
$11

11.8
11.2
&o

66
46
8.5

94.7
19
20.9

64
1.0
24

|168
0.7
6.6

&&
24
7.0

7167
44
23.4

17
(0.5
[0.8

21
1.1
27

6.1
2.9
6.0

15.9
63
8&8

|
:
|
.
:

Average. .-....----...----.[.--------- 21.1
Peroentof total activity..j...-.-.-.. 100

3.9
100

710
48

10.6
117.3

65
{30.8

15.8
289

29
13.7

80
18.1

6.0
22.7

$145
23.7

1.0
48

2.0
3.3

47
223

10.3
16.9

Sifo—Snapper........----..-.
640
3.2
Percentof total activity....|..-....--- 100

33.90
100

0.3
9.7

5.9
[15.2

0.7
22.5

9.9
1254

0.6
[193

6.2
159

0.5
161

10.6
27.2

6.1
3.2

27
1.0

0.9
20.0

3.6
9.4

20
100

10.02)
49

0.35;
(17.3

0.23!
55

0.55]
27.2

0.04)
0.8

O27]
18.4

006]
7146

0.39}
119.3

0.02)
149

0.08)
420

0.04
9.8

0.4
18.8

0.87]
100

0
0

0.24]
27.6

0
0

0.00
10.3

0.18;
227

0.22]
25.3

0.13]
19.7

613/06
150
0

0.04}
46

0.388
57.5

0.2
17.2

22
100

|0
0

0
0

0.02];
9

O12
9

0.2
9

0
6

1
91

2
90

Rongelep Atoll, South:

Rongelap—Goat..-.-.----..Bongelap--Grouper--...----.

owe.

Skin

ais
452

Allinginae Atoll:
Rongerik Atoll:

Eniwetak—Squirrel_.....---.
387
0.41
Percentof total activity....]-.-..._..-. 100
Utirik Atoll:
Utirik—Parrot....--...--..-.
425
0.66
Percentof total activity...
100
TAkiep Atoll:
Likiep—Bnapper-.....-..-458
11
Percentof total activity. .}..-.....-. 100

0
0

6
0

0
0

0
0

7

® As determined on basis of U:0s standards and empirical scatteriug and absorption corrections.
Collections made February 1956.

Data reported as of April-May 1956.

Table 11—-Summary of Beta and Gamma Activity in Fish and Marine Invertebrates (NRDL)*
Fisg
IsLanp

Liklep ._.......------.----+----

No. of
Samples

Crass

Activity»
(d/m/fkgX10-)

és

7

8
10
5
5

24.5
149
19.3
17.7

8
55.4
45,1
32

8

22

6

No. of
Samples

Cras

Activity «
(d/m/kgxio-)

8

x

2

2

8&7

i
6

46
25.4

41
2.5

7.8

1

28

18.3

45

22.7

3

21.9

14.5

8

16

21

8

26

13

No. of
Samples

® As determined on basis of UsOs standards and empirical scattering and absorption corrections.

*Collections made February 1956.

Data reported as of April-May 1056.

Activity =
(d/m/kgx10-9

6

1
2

SNars

a6
3B

No.of
Samples

7

“Activity »
(djmjkg 10-9

é

68
&

7

4;
1

648
17.7

513
a9

2

31

gt

s
‘
'
‘
’

1

64

15.0

3

0. 006

28

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