-~
Apoendix Table 1.
20
=
average values and maximum
values by tissue and by month of ianding for
Seven gamma-emitting radionuclides in sampies
from 446 eviscerated tuna landed at Tokyo
Values in picobetween May and October, 1962.
Number of samples,
curies per gram of wet tissue.
1.
Month of
Landing
K40
May
ave.
maxX .
vlune
n*
ave,
max.
July
ave.
max.
Auqust
ave.
Max .
f2vtember
ave.
max.
October
n*
ave.
max ,
*
20/20
3.34
Mn>4
Light Muscle
C060
zn65
gr95Nb25)
RyO3)—
ag 37
0/20
--
9/20
02
—
en
1/20
<.01
.07
4/20
.03
.22
10/20
-12
44
2/20
.02
58/62
2.59
5.31
7/62
-O1
-12
5/62
.02
.34
24/62
13
255
2/62
Ol
.23
2/62
.05
1.55
19,42
.02
2o2
70/77
2.60
7.20
4/77
Ol
.14
12/77
.02
.33
19/77
.09
1.24
8/77
.02
.34
12/77
.13
2.24
27/77
.03
24
82/110
1.70
4.02
Ol
.08
18/110
.05
2.22
24/110
.05
41
25/110
08
.75
7/110
.07
2.10
23/110
.02
.16
"4.56
7/110
.17
81/97
2.00
5.97
24/97
.03
.58
10/97
.02
.38
27/97
-ll
.98
58/97
.60
3.28
8/97
.19
3.28
26/97
.03
.24
70/77
2.24
4.88
19/77
.04
.22
25/77
.08
.46
23/77
.10
.69
60/77
1.42
4.40
14/77
1.85
25.0
24/77
.03
.21
Number of samples with values greater than the background count plus
the 95 per cent counting error/ total number of samples.