oe oA BR a Jy yt & aN y 9° FIGURE A157 PRECIPITATION teurst) © ame tivity il | 7 tb 4 ALL ACTIVITY (8 ASSIGNED TO BURST WO 6 wre UMLESS OTHERWISE INDICATED BY SUAST mumeRZA iN PARENTHESES. ACTIVITY overt aT 000 OATS AFTER GunST wey. RADIOACTIVE FALLOUTIN THE 24-HOUR PERIOD BEGINNING (230G.CT, MAY17, 1954