N
275
Recent Rain Fallout
250 ;-
~ 10
100 +-
15 }-
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JAN.
y
JUNE
JULY
AUG.
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SEPT
Oct.
WOv. | DEC.
1958
JAN.
1959
Figure tO
| DO ARCHIVES .
-
J
i
-
42
25;5
7)
4
$89 / 5,70
50 F-
.
mnek
\
Sr9° Fallout (mc/mi® )
f
I
125 +
an
tam PITTSBURGH
Se 90
{
WESTWOOD =,
$, 90
150
7
f
I
f
175
me
Ratio Sr89/Sr9° of Ratio Ba'4°/s,90
200 |-
]
!
f
ow
$7 89/790 and Ba!49/Sr90 Ratios in Westwood
:
ee
a i
Fr me ee ee ee eee eee ee eee a ee
also
225/-
ad
Pittsburgh, Pa. and Westwood, N j.