133 * Short-exposure trays as active as long. to cessation YAG 40-B-7 YAG 39-C~20 to 19.1 YAG 40-B-8 YAG 39-C-25 Navajo 2.03 x 10!? 1.57 x 10% 3.72 x 102 5.50 x 104 To 8.7 and 19.7* To 15.9 and 24.1* 23.48 23.73 21.79 6.42 6.93 0.39 3.97 9.68 x 10! 10.14 x 10% 0.06696 ft”) HVF (area = To 26.4 To 23.8 To 16.3 and 28.2 * OCC and AOC, { DMT spilled on recovery. to 16.1 to 15.5 to 18.2 to 19.9 YAG 40-B-7 YAG 39-C-20 to 15.6 YAG 40-B-7 to 26.4 to 26.1 16.4 3.4 to 4.8 5.3 5.8 6.3 6.8 1.3 7.8 16.4 YAG 40-B-8 YAG 39-C-25 -HVF to YAG 40-B-9 YAG 40-B-10 YAG 40-B-11 YAG 40-B-12 YAG 40-B-13 Y¥AG 40-B-14 YAG 40-B-15 YAG 40-B-8 Designation and Exposure Period, H+hr Ic HVF 3.70 x 101? 11.9 x 10 6.08 + 1.26 x 104” 14.6 « 3.5 x 10! 16.3 + 13.4 x 10! 4.37 + 2.37 x 10! 3.87 x 10 4.85 x 10%? 3.71 + 0.88 x 1044 OCC and AOC, (area = 2.60 ft’) 6.06 x 10" 0.05584 ft*) IC (area = Fissions /ft® (Mo"*) FILTER AND OTHER COMPARISON OF ACTIVITIES PER UNIT AREA COLLECTED BY THE HIGH VOLUME SAMPLING INSTRUMENTS Flathead Zuni Shot TABLE 4.12