500
T
T
T
:
T
|
#
400 L
_
e
2
00
4
Ms
m
:
|
a
°
fe 300L
!
=
‘
a
:
i
4
gc
§ 200-
~
o
S
®
>
<{
L
4
|
a
100 -
5
L
0
\
{
0
1
100
I
i
200
i
4
|
|
300
:
Average 8°Sr (fCi/lI)
FIG. 3.
several
.
.
Relationship
Pacific
Laboratory.
between
Islands
90
Sr
routinely
.
concentration
sampled
by
the
and
average
Environmentz:
rainfall
at
Measurements