- 24 -
wiS5
100
F
0
,
90 f80
70 F
Activity
A - Belle soil - top inch
August 20, 1958
B - Belle soil - 8-10" depth
Heel4i ppl42
August 20, 1958
145
b
50 |-
4O
30
2r95Nnp95
Ru 103p,103
Rh
Ryl06pH106
Y
498
py: |
76
+
~515
20
10 4
I
Fig.
7.
|
|
Gamma spectrum curves of Belle top soil and of soil
taken at a depth of 8 - 10 inches.
The w!85 peaks
were arbitrarily equated to illustrate the greater
relative amount of W185 at depth in relation to the
other isotopes.