140° by e 4, up T _-—— J a | RADIOACTIVE FALLOUT IN THE 24-HOUR PERIOD BEGINNING (230 GGT, MAY 4, 1954 may: R FIGURE A.13) activity tounst) © PRECIMTATION actonty mi esaset® at 100 CATS AFTER BURST. ALL ACTIVITY 18 ASSIONED TO BURST WO UdON ULAOS CTHENWASE MEDICATED SY GURST NUMBER 1a 10g" 48 C~y & io