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ay
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FIGURE A 21
.
aa
ony.
eS
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:
aq,
RADIOACTIVE_FALLOUTJIN THE |"
24-HOUR PERIOD BEGINNING
1230 G.C.T, MARCH10, i954
aey.
7
activity
tourst) ©
PRECIPITATION
if
trmatta aetent
ACTIVIT’
UNLESS OTHEAWISE INDICATED GY BURST NUMBER
Ww
14
Tee 80
160"
rw
vuset? aT 100 DAYS AFTER BURST
IM PARENTHESES
_1
reg
140"
l
I
120"
100"
ee
{
wt,
—
%
p60