i
L
i
, ff
4
,y,,,]
|
,
|
.
,,yygl
peg
i
pa!
rae
Radiochemical Analysis Made December 1956-January 1957
Table 6.
on Selected Marsh Plankton Samples
d/n
.
os
in each
6
106
Triv.
Sample aliquot
Insol. Total
No?”
ar?” Co Zn ?
p39» 90 cg37 Bal 10 cel 4 _ppit R. E. Ru
number used
5
1,722
ho
3,289
0
1.50r
<1.5
<1
<1
8
0
<1
20
4
3
25
3
5.1
3
21
31
oF
47
1
6
ho
8
93°*
136
a
hk
-2, 245
55
Expected
0
6.4
Oo
«i
<1
<1
8.4
16
5
15
3.5
31
3
2
59
yy
12
-
-
23
1
113
77 4
Based on zirconium count.
ae
The zinc separations were not satisfactory.
On the basis of gamma spectrometry,
wey
400
(see Figs. 11 and 12), a large part of the total gamma activity was contributed by zinc.