an
TSS
ion
PRECIPITATION CODE:
NO PRECIPITATION
Tv TRACE
L LIGHT (A0t-Quo me)
1 MODERATE (0.11-LOOm)
4 MEAVY (OVER 100 Wu)
FIGURE A 20
RADIOACTIVE FALLOUT IN THE
24-HOUR PERIOD BEGINNING
1230 G.C.T, MARCH 9, 1954
KEY:
activity
PREcinitation
AcTeity wm osmset? ay 100 Dave AFTER GURST
ALL ACTIVITY (8 ASSIGNED TO BURST 10.1, GRAND
RATS OTHERWISE WDICATED BY BURST NUMBER
1% PARENTHESES.
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r
4
ile
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