.
OO
me
oe, ~
~
16
55
34
cael
~——s,
33
‘
34
oem
44
os
3.5
88 18
9.4
6.4
2 Niceaemite
24
45
>
oe te
”
sal
atte ~~
100 METERS
bg
'
-
fF
vs
Fig. B.3.1.i, The average 3° Dy activities (pCi/g) in soil samples collected to a depth of 15 cm.