Table 3.
Plate
No.
8201
8202
8303
8239
8240
19005
19006
19019
19020
19024
19025
19026
19027
19028
19029
19030
19031
19067
19068
19069
19070
19071
Levels and decay rates of beta radioactivity of Rongelap- Ailinginae plankton, 1954-1957
Atoll
Island
Rongelap
MLabaredj
tt
"
"
"
"
"
we
"
Kabelle
"
"
"
Plankton net
Number Meshes Matedesigper
rial
nation
inch
12
125
"
?
"
6
20
"
74
173
20
--
"
6 or
"
--
"
"
"
"
"
"
"
"
"
"
"
"
Labaredj
"
Rongelap
"
Labaredj
"
Kabelle
"
Lukuen
"
Kabelle
"
6
20
6
20
6
20
6
20
6
20
1
2
74
173
14
173
74
173
714
173
74
173
74
157
"
Ailinginae
"
MojiriEnibuk
2
157
l
74
"
Rongelap
1
74
?
Diameter
Date of
of net collectinches ing
First count
Dateof
in uc/kg*
first
Ash
Wet
countingbasis basis
?
3-26-54
5-11-54
?
Silk
"
?
20
20
"
7-16-54
"
"
20
"
"
"
"
"
"
"
"
"
"
"
Nylon
"
?
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
"
”
12-8-54
"
--
- 1.08
"
4000
8-11-54
68
"
46
140
2.1
2.7
- 1.27
- 1.32
- 1.33
1-3-55
6.2
- 1.75
5.0
3.9
54
.95
. 93
-41
1.8
5.8
1.5
4.4
.20
. 18
-
Ad
"
12-18-54
"
"
"
1-26-55 2-22-55
"
"
1-28-55
"
"
"
1-29-55
"
"
"
1-30-55
"
"
"
10-21-55 11-26-55
"
"
10-22-55
"
10-23-55
"
"
"
83
Decay slope
from date of
first counting
to October
30, 1957
2330
168
168
104
32
25
24
27
12
58
93
37
95
6.4
6.9
2.1
2.0
4.5
-o
10.4
.044
. 047
. 70
~
1.32
- 1.35%"
-
1.72
1.73
1.68
1.72
1.56
1.55
1.61
1.61
1.70
1.70
1.76
1.72
4
nm
a
‘
.73***
- 1.38
- 1.58
ce A REEENB APR Serie oe GF ogy