ori note" FIGURE A109 " RADIOACTIVE FALLOUT IN THE | 24-HOUR PERIOO BEGINNING 1230 G.CT, APRIL 23, 1954 mer: Toe aCTAVITY tourst) © PRECIPITATION ACTIVITY IN O/mseT? AT 100 DAYS AFTER GUAST ALL ACTIVITY 18 ASSIGNED TO BURST RO.1 ,ORANO (© PARENTHESES. 120° '60° | ke xi UNLESS OTHERWISE INDICATED BY GURST NUMBER