TABLE D.2 - Differential Fallout Collector 250.17 Average Sample Sampling Time Density . Y Activity] Date No. (min after (e/cu cm) Diameter (c/m) |Counted ABD) vB) 1 2 5 10 2.42 2.52 800 820 61 461 10 2.39 460 3 10 5 6 15 15 2.22 2.66 25 35 4 i 4 20 . 10 40 : ; 8 9 ; i 40 12 | 13 wu: 40 45 50 19 50 15 16 17 18 20 21 |_26 white wu 7/28 7/28 2655 1750 20 oO 7/29 2.52 2h, 2637) 480 680 425 0 54, 6 7/29 7/29 7/29 2671 440 2047 600 10 7/28 white 2049 245 770 300 5 17 7/28 7/29 white white 2.46 2047 2034 525 260 7/28 7/28 white 27 38 135 175 7/28 480 360 2.38 1.95 135 160 26 13. 2.51 2255 2.40 50 95 24 5 grayish white 163 55 2.23 2436 2054 2,01 110 830 7/28 7/28 330 840 50 50 50 50 22 23 2.50 Color white gray v 7/29 7/29 gray gray 7/29 white with gray brown tinge : white white white 350 610 320 900 O 0 0 127 7/29 7/29 7/28 7/29 white white white white 640 560 0 0 7/28 7/28 white white 530 470 4 13 292 7/28 7/28 7/29 white white white |