TABLE 5.3 - Gamma Ionization Decay of Sample 4-Y39 cam (nrfor) | ___(mr/ur) Time Sample Reading Station 73A Reading 0.125 0.146 0.167 0.187 0.208 0.250 41.5 34.0 28,3 24.0 21.0 16.5 28 21 16 13 10 Th 0.312 22.3 0.283 0.350 13.8 (coneetet cane) eeeS 5.8 le De Relat 38.7 31.9 26.7 2.7 20.0 15.3 15.0 12.4 10.3 8.79 7.7L 6.12 13.2 11.6(a) 449 26 9.6(28 3.7 0.371 11.2 10.5 17 0.383 10.3 21 9.2 9290 21 8.8(8} 7.40 16 0.404 0.446 0.462 9.10 8.30 0.575 0,600 0.679 0.683 0.750 0.766 0.833 1.04 1.25 1.46 7.30 7.03 6.92 6.41 6.31 5.89 5.50 LoL 3.70 3.20 16 13 11 1 10 9.7 8.7 6.7 5,3 hel 2,08 2.18 2.5 0.558 1,67 2450 2.92 3.33 3.75 4.16 4058 5.00 558 6.55 8.96 (a) (b) 2.80 1.79 1.50 1.25 1.07 0.9% 0.82 0.73 0,65 0.50 0.34 5.11 15 17 19 3.6 1.8 1.3 1.0 0.8 0.8 0.7 0.6 0.5 0.4 0.3 Corrected by 5 per cent of station 73A reading. Normalized to 0.100 at 10 days. 109 10,3(8) a 8.218 7.9(8} 6.618) 3.99 3.6 3.4 342 3,1 2.6 6.5/3) 6.468) 6,318) 5.3(a) 543 hed heh 308 3.2 2.8 2.5 2.5 2.4 2.2 2.0 1.9 1.3 1.5 1.2 lel 1.9 0.7% 2.4 1.6 1d 1.2 0.99 0.86 0.75 0.67 0.60 0.46 0.31 0.93 0.42 0.54 0.46 0.38 0.33 0.29 0.26 0.23 0.18 0.12,