T
L
oO
T
TTT
LY
T
TTT
a
4
'
“4
-
-L
a
Zz
T
4
Io!
<q
—
x
be
=
ul
MS
4
Zz
4
<¢
Oo
©O
>
4
Er
2
510 0
H
q
~
+
w
-
<=
oc
i
“4
>
L
10?
.
Fig.
4
“~
i
_t
i
41
|
10>
4
1
DAYS POST RETURN
a
107
\
90
.
a
.
Mean Adult
Sr Urine Activity Concentration
History at Rongelap Atoll
12