eee dadeadn BETIITY OM AIR FLTERS bbsnsirehattestl ener’ e ACTIVITY ON GUMMED PAPERSPRECHNTATION ann srenane,totvene, LeGamnend paper quwenyane than 20 d/m/tt*cayan ounnng aay. Outer tine acwery beneC5 ésavmeter’ on conentien 807 Renetny etrinuted te 1. mmao® Radioactive fallout in the 24-hour period beginning 1830 G.C.T., 25 Nov. 1952 "110+ te oe ant ~~ Figure Ado Ci “dtheaaie, Sivtimaeng Gore. Cusebers wn perentheens bebveved te bn ter urena Gey OF Eten or eihereme wort