TABLE 2.

Concentrations of anthropogenic radionuclides in fish muscle tissue collected from the Northern

Marshall Islands during 1978.
Atoll or
Radionuclide concentration in muscle tissue (pCi/kg wet wt)

island and
total number
of fish

Likiep
(294)

Fish and
number

Mullet (26)
Surgeonfish® (98)
Rabbitfish (25)
Rudderfish (25)
Goatfish (109)
Parrotfish (23)

Taka

éT

(132)

(144)

Ailuk
(173)

Mean

Range

0.3-<1

0.7

6.6-7.4

7

1-<3

1.9

7-23

16

--

<0.1

=

<0.3

<0.2-0.7
--

0.4
<0.6

Mean

Range

Mean

Range

--

<0.005

0.03-0.04

0.035

<0.003-0.02

0.01

--

<0.04

0.03-0.07

0.06

--

<0.02

°<0.01

--

<0.01

-~

<0.02

0.04

——

0.007

0.013

-~

<0.005

0.08

--

<0.05

--

4.7

-~

--

11.4

--

0.02

--

6.2

--

<0.05

<0.003-0.02

0.04

0.01-1.4

5-7.6
10-14

241 an

12.2 <0.004-0.07
3.3 <0.005-0.02

Range

Mean

0.5

3.3-3.4

0.13-0.19

0.15

<0.006~-0.03

0.02

0.5

Vi-17)

14

--

<0.03

0.05-0.12

0.08

<0.006-0.04

0.02

--

0.2

19-34

28

--

<0.01

<0.004-0.007

0.005

--

<0.003

--

<0.6

5.8-13.9

9.3 <0.007-0.07

Surgeonfish (142)

0.2-1.1

0.8

19-27

Goatfish (92)

0.2-0.4

0.3

6.9-7.2

7

Mullet (95)
Surgeonfish (130)

23

<0.01-0.09
<0.01-<0.03

0.009

Mean

0.3-0.

Goatfish (65)

Bikar

Range

2394240),

0.3-0.

Large carnivores (4)
(300)

2385,

Surgeonfish (59)
Large carnivores? (3)

Parrotfish (9)
Wotho

1376,

Mullet (70)

Ailinginae Mullet (36)
(283)

905,

0.03

0.14-0.24

0.2

0.04

0.05-0.19

0.12

<0.007-0.02
<0.1-0.08

0.015

<0.02

0.01-0.3

0.02

--

<0.01

0.04

--

0.2

--

18

--

0.02

--

0.07

~-

<0.002

<0.2-<0.5

<0.3

14-35

22

<0,006-<0.02

<0.009

<0.008-0.02

0.01

<0.002-0.02

<0.008

--

<0.4

8.1-10

8

0.005-0.012

0.009

0.04-0.13

--

<0.2

20-22

=«21

--

<0.2

6.6-7.2

13-16

3615

18-22

20

<0.1-<0.4

Parrotfish (8)

--

<0.5

Large carnivores (2)

-_

0.2

Mullet (70)

--

0.15

6.9 <0.009-<0.02

5.7-6.2

6

-<0.001-<0.008

--

<0.003

0.1

0.01-0.03

0.02
<0.002

-~

0.04

--

<0.01

<0.003~<0.01

<0.006

<0.007-<0.009

<0.01

--

0.02

<0.004

<0.003-<0.006

<0.004

--

--

<0.02

0.002-0.004

0.003

0.008

--

0.016

--

lost
0.03

Surgeonfish (62)
Parrotfish (8)

<0.2-<1

<0.5

22-25

23

<0.004-0.04

0.02

<0.004-0.04

0.02

<0.006-0.06

<0.8-1

0.9

21-24

23

<0.008-0.03

0.01

<0.008-0.05

0.03

<0.01-0.03

0.02

Large carnivores (4)

<0.1-0.6

0.4

24-28

26

<0.001-<0.003

0.01

-

<0.01

Mullet (32)

--

<0.4

5.9-7.7

7

0.005-0.05

0.02

<0.8

11-20

15

<0.01-0.05

<0.03

<0.1-<0.5

<0.3

5.7-7.2

--

<0.7

--

Surgeonfish (41)

<0.7-<0.1

Goatfish (99)
Large carnivores (1)

<0.002

0.009-0.012
-<0.03-0.08

0.06

--

<0.01

0.05

<0.008-0.01

<0.01

<0.001-0.1

<0.005
0.005

6

--

<0.009

~-

<0.01

16

--

<0.02

--

<0.02

--

Select target paragraph3