Table 1.
Island
Dian-
ial
9
9
of net
inches
9
?
?
Plankton net
per
inch
"
125
rT)
20
20
"
Silk
173
"
nt
20
n
"
~-
‘--
74
?
Number Meshes Mater- eter
_
designnation
"
12
6
6 or
”
20
"
6
6
1
74
7A
"
"
"
t
"
"
"
"
”
tt
"
"
"
Nylon
"
"
"
Ww
12
Date of
Date of
5-11-54
First count
in uc/kg*
~--
Decay slope
from date of
il. 27
1 . 32
i. 35%e
.
first count-
-
- 1.08
-
"
Ash
Wet ing to Oct.
basis basis 30, 1957
83
-<
"
140
-
1 . 73
1 . 70
~ 1.76
- 1.72
~
- 1.70
~1 . 61
- 1.61
~ 1.56
- 1.55
-i1 . 72
- 1.68
-~ 1.72
-
- 1.32
2330
"
it
2.1
4000
"
68
168
5.0
- 1.33
46
"
1-3-55
t
~—s(iw“ dQ
41
. 95
54
27
12
ay
25
"
"
5 .8
1.8
93
4 .4
-20
-18
- 1.38
-1l. 4
- 5.3
- 1.58
73H #
1 . 53
-70
2.2
=
-
1 . 73
6.4
6.9
37.1.5
58
"
95
+="
it
it
2-22-55
2.7
"
10 4
"
12-8-54
8-11-54
168
3 .9
7-16-54
32
ft
- 1.75
tf
104
”
12-18-54
'
1-28-55 ©
"
'"
1-29-55
/
1-30-55
10-21-55
11-26-55
"
"
10-22-55
O47
-
O44
. 34
- 1.71
2.1
94
2.0
5. 5
.80
1
178
19
7 4
"
"
tt
"
4.6
4.5
"
il
"
11]
8-23-56
10-24-55 11-27-55
7-23-55
"
6.2
"
3-26-54
collect-. first
ing
counting
Levels and decay rates of beta radioactivity of Rongelap-ailinginae plankton, 1954-1957
Plate
No.
Atoll
"
lLabaredj
uN
"
i"
Kabelle
8202
8201 Rongelap
8303
"
"
8239
"
"
"
"
"]
8240
19005
”
20
19006
Kabelle
Lukuen
Rongelap
2]
173
74
20
6
”
"
Labaredj
74.
"
173
me
19019
74
173
"
"
"tt
w
Silk
1-26-55
20
173
"
10-23-55
74
n
n
6
20
173
"
Mo jiri-Enibuk 1
nl
Labaredj
"
20
74
157
"
tt
6
"
20
157
t
"
Rongelap
8
1
2
157
"
"
"
Kabelle
"
2
T4
170
170
20
20
"
"
"
2
151
it
"
Rongelap
74
"
2
19020
nN
;
1
"
19025
it
"
19024
"
"
"
"
"
"
"
"
"
"
19072
Ww
6076 Rongelap
nO
19074
tt
&
19073
6077
19071 Allinginae
19070
19069
19067
19068
19031
19030
19029
19028
. 19026
19027
‘Jos