-~25-
Table 4.
Sr90 in samples collected aboard the USS Rehoboth May 6
to May 20, 1958. Analyses made January 21, 1959. Values
expressed as d/m/gof dry weight at time of collection.
Date of
Sample
P-6
P-7
P-8
P-9
P-10
P-12
P-13
collection
Large plankton
"
"
"
"
"
"
"
"
"
"
"
P-34)
P-35)
12
0
0
0
0
0. 00090
4.8
5-17
it
,
9-19
"
5-20
tt
"
"
"
tt
.
6.0
0. 00002
0
0
0
0
415
.
"
55
11
4.0
8.6
0.0024
0.00070
44.0
"
"
"
a
2050
5-17
"
"
"
"
nN
290
beta activity
"
Large plankton
Poe
d/m/g
32
P-15
P-16
P-17
P-18
108 d/m/g
gr90
per cent of gro:
5-16
Small plankton
"
"
5-7
"
5-8
5-10
gr99
"
P- 13)
P-15)
5-6-58
Gross beta
activity
10
96
17
1710
441
226
3280
0.04000
54
705
0.00010
1030
0.01000
8.9
0.00400
0.00020
0.02000