al \s \ vis + aS =z « = t fy, at" 8 | , 3a 8 ? i. ‘Ls Te | oF . * a | 0 & zt R fh , |. J ‘ eo — +4 th Ty is a ior + : - a | are activity rr ~ . . rho om 0 PANDA TERED pe fb et te ed UE TOS UThERWiEd INDIOATER BY BUROT NUMBER ALL ACTIVITY 18 ABBIONED To BUMBT NG i pray teursT) © PRECIPITATION actwity wove” at 100 pave AFTER GUneT MEY. RADIOACTIVE FALLOUT IN THE 24-HOUR PERIOD BEGINNING 1230 G.C.T, MARGH 28, 1954 ~ ~afe oT FIGURE A57 dp | an nes i enn TP i Q oe ee Sh N ou 7 te a | '