2 = 140" or : Na u yo io poooepe ee Ng pi St gee = FIGURE A149 imasy) © PRECIPITATION aCTVITY UNLESS OTHERWISE INDICATED BY GUAST NUMBER I PARENTHESES ALL ACTIVITY 16 ASSIGNED TO BURST NOD , WEE ACTIVITY oreser® AT WOO DAYS AFTER GURST mev RADIOACTIVE FALLOUTIN THE 24-HOUR PERIOD BEGINNING 1230 G.GT., MAY 13,1954 8 3 3 cp & ‘ L 3 ar