wee 0 4. ad \< ae ef 3 ne ny ree Nl a 28 Ne N My ‘| FIGURE AB9 RADIOACTIVE FALLOUTIN THE 24-HOURPERIOD BEGINNING 1230 G.GT,, APRIL 13, 1954 Mev: 38% a Rs ACTIVITY 6 O/M/ET? AT 100 DATS AFTER SURST ALL ACTIVITY (8 ASSIGNED To BURST NO 1 ,ORRO UNLESS OTHERWISE INDICATED @Y BURST NUMBER WU PARENTHESES.

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