- ey .
yids
.055
100
90
A - Belle soil - top inch
80
Activity
70
-
60
L
50
Z
August 20, 1958
B - Belle soil - 8-10" depth
Hioel41 ppl42
August 20, 1958
134
145
¥
Zr95nb99
4o T
30
20
.76
Rul03Rp103
Ryl06R,106
Jt
498
“315
‘
i
rie
te
10
I
1
Fig. 7.
I
2
!
3
Pg ES
4
MEV
5
.6
7
wo
.8
Gamma spectrum curves of Belle top soil and of soil
taken at a depth of 8 - 10 inches.
‘The W185 peaks
were arbitrarily equated to illustrate the greater
relative amount of W185 at depth in relation to the
other isotopes.