8 a 3 v ° _ PER CENT ACTIVE PARTICLES 0" * {090 200 "800 OIAMETER IN MICRONS Fig. 4.1 Per Cent Active Particles vs Particle Size = TABLF '..2 CallS Activity Concentrations of Size-Graded Fallout fetivity Concentration in po/mg Gross ‘etivity of Hot Particles at Zero Tine . dying sr%? . $.08 1.26x10-1] 2x93 099 9.08x1091/14.9 |gtO 12.70 “oncentration colts 7.621072 40.3 |3-36x10"21 L.2exdo“d] 7,00 |8.22c107! 9.b2x10°2 2905 43.7 62.% $7058x10-2 bzx10°2] 2.02 (1.68xto-) 19.94x10°9 |4.28xt07) 3.61x19072] 1.20 |9.59xk072 16,65x10°9 |5.60x10°3! 2.5axto~2| 1.78 19. 55xton2 5, 50x07) 333 4.32x1073 1.47 [1.0%107! 1492x1079 |. 42n2079 2.63x10°3 1.47 {9.42x107* 3,44x10°9 1.27 |1.27e1078 3,78x10°3 0.831|$.07"1072 1.52x10"9 23.3 70.5 85.8 116 172 218 239 >300 |i.cdeto-2f §.78x10-2} 2.88 [2.33c10°!2 1,2310-2 of Hot Particles in drottrary units at D+7, nye | 60.4 20.8 8.0% of Particles in Arbitrary Unite 29.1 21.48 9.83 5.3% 3.88 3.41 9.27 7.45 1.21 2.68 2.57 [5.Sixt0-31 3. 32c10%2] 1.75 19.85xi072 [4.92x10°9 [6.¥6x10-3 3.2ax1072] 1.59 [1.08x107! $,7ax1079 2.98 3.33 7015x107) 6299x1073 2.59 2.60 1.50 |1.12x107! [4,49x10° 1.69 100x107) [4,35x10°9 CaS Concentration 2.33 2.33 0.7% 29 SECRET — RESTRICTED DATA 4,06 7.70 3.50 a ae . Shot 1, How Station