“I3I- ‘ 1 . oN PE ™ . ; * 2 / mo. we Bet ‘4 . toe dan/ti"/day R= 00!" : Figure A.70 Radioactive fallout in the 24-hour period beginning 1830 G.GT., 5 Dec. 1952 Numbers in porentheses believed fo be for wrong day or station or otherwise in error. MeMissing dato. Be Air fitter Gclivity below O.5 d/m/meter® on collection day, KeActivity ottributed to KING. Nenone,Tetrace, - ae I PNY ‘ ) ‘ ‘ L*Gummed poper activity less than 20 d/m/1t*dayon counting day. d/mAmetor® < 4 actiity ON AIR FLTERS ACTIVITY ON GUMMED PAPERS — PRECIPITATI ON < . ie