TF - PRECIPITATION CODE: © NO PRECIPITATION T TRACE . L LIGHT (Q.01- 040 wa) @ MODERATE (0 11-LOQm) HEAVY (OVER 100 1m) FIGURE A.28 RADIOACTIVE FALLOUT IN THE 24-HOUR PERIOD BEGINNING 1230 6.C.T, MARCH 13, 1954 KEY: activity (oursth PRECAPITATION =o ACTIVITY mt O/uceT® aT 100 OATS AFTER guMsT. ALL ACTIVITY 18 ASSIGNED TO BURST WO.) BAAD UNLESS OTHERWISE (NDICATED BY SURST NUMBER (e. ae. 2 ye Sicaethee a 20° la Stooae. ] IM PARENTHESES. 7 { ig fc 1 {