‘ A, | = 226 Pity — FIGURE A.70 RADIOACTIVE FALLOUTIN THE 24-HOUR PERIOD BEGINNING 12306.C.T, APRIL 3, 1954 «ar activity (eunst) PRECIMTATION ACTIVITY mm O70/FT® AT 100 DATS AFTER BURST fees gence ~ i Tt o Perret | iho ca neers les ALL ACTIVITY (@ ASSIONED TO BURST WO. | eRe UNLESS OTHERWISE INDICATED GY GURST NUMBER In PARENTHESES. w+ a z z0y é PRECIPITATION CODE: @ NO PRECIPITATION T TRACE & USHT (Q0rO10 mM) M MODERATE [011-L00M) M HEAVY (OVER 100 10)