MEASUREMENTS OF AIRBORNE RADIONUCLIDES | cE >10 MT + < EO < 20 KT F Tht.Tn Bee ee 0.1 0.01 .S.5.R. 7 "00 %Zr-Nb O.p 3 ete tt 10 4 1000 F — 100 | aby WE 0.01 q a E- a = fm 3 0.1 E 8Co ~ OTE 5 0.01 _ 4 3 a = 0.00) Cee z ° 100 54 10 1 0.01 3 4 Z 0.1 = 0.01 F 0.0001 3 2Na a bie be 7 L 10 E Be ct ee 4 4 pee Jan.~Dec. Jan.-Dec. Jan.—Dec. 1962 1963 1964 Ine, a Sb E “3 Lib tii ise = Og 0.001 Crete ie 100 100 & = - E 4 0,001 me Cibit tibvis hig) tities 0.1 7 Ea E Cebit id E* T Gs = E 3 O.y O.OlE- Ce BIE. 0.001 E > 0.0001 retdetietiti litte ty ts - Mn = reat taes Lite sethpode _ 0.007 ELLLLLiLith o 3 Eo tht te 1 = Moe - FE q OTe > Let itt ttt Ey 0.0001 1000 v 2p, 0.001 Jan.—Dec. 1962 ™ 7° 20! 7 a 10 = = E q E 1069, “= 0.1 Hittite didi Jan.-Dec. Jan.—Dec. Jan.-—Dec. 1962 1963 1964 Fig. 6——Air concentrations of radionuclides at Richland, Wash., from January 1962 through September 1964. The uppermost left box indicates aboveground detonations in 1962; a clearer graph of these detonations can be seen in Fig. 14.