N
TABLE 4.12
COMPARISON OF ACTIVITIES PER UNIT AREA COLLECTED BY THE HIGH VOLUME FILTER AND OTHER
SAMPLING INSTRUMENTS
Designation and Exposure Period, H+hr
Shot
eet
Zuni
Ic
HVF
YAG 40-B-9
YAG 40-B-10
YAG 40-B-11
YAG 40-B-12
YAG 40-B-13
YAG 40-B-14
YAG 40-B-15
YAG 40-B-8
“HVFto
3.4 to 4.8
5.3
5.8
6.3
6.8
1.3
7.8
16.4
16.4
OCC cc and AOC AC ,
,
HVF (area =
——g o6696 ft)
6.06 x10
3.87x10%
YAG 40-B-7
to 15.6
To16,3 and28.2*
YAG 40-B-8
to 26.4
YAG 40-B-7
to19.9
To 26.4
2.03 x 104%
Navajo
YAG 40-B-8
to 19.1
YAG 40-B-7
to15.6
To 8.7 and19.7*
3,72 x10”
YAG 39-C-25
to 26.1
to cessation
* Short-exposure trays as active as long.
YAG 39-C-20
YAG 39-C-20
to18.2
to16.1
To 23.8
To 15.9 and 24.1*
} DMT spilled on recovery.
0.05584 ft?)
10.14 x 1088
23.48
23.73
21.79
6.42
6.93
0.39
3.97
9.68 x 10!
Flathead
YAG 39-C-25
2
9
Fiasions/ft" (Mo_)
JC (area =
OCC and AOC
1.67x10%,
5.50 x 104
4.8510
3.70 x10!
11.9 x 10
1
(area = 2.60ft’)
3.71 + 0.88 x 1044
16.3 13.4 x 10%
4.37 4 2.37 x 10%
6.08 + 1.26 x 10%
14.6 + 3.5 x 10%