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