fF pRrYPE FF PFE PPE} PFE v FF RR PPP v PREF FRR FE POP PR YP Trrprv prryprer FF Vvvvwv?Y¥ vv yp yrryp er v prry vv rr yrs v i Fy L Reported Atmospheric lost Detonations @# puiil A. HOH KOs ~ 7 /Hoy ot 7 OA\ A . ——— rrtrefy Hot to Od 2 posi l Sampling or Analytical Anomaly Sample Lost at 4 sathOt Ss. * Lor A TOt CenMtrai1on torr v AO Sample Ex timated Maximum (from Spring 'b4 Data} ped a a tl lé 3 D 1964 3 l2 Pl 3 6 lrvé> a 1966 YEAR Figure 1 - Strontium-90 1n Ground Level Air Deirtirtirlisztpz~rstuar trirtds2 tio 2 o aa 1967. i,‘ wco4 c a lyot 12 A~