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
--