(
(
TABLE5.2.1
Tritium Concentrations in 1957-1958 in the
Stratosphere Above Minneapolis, Minnesota
Altitude
(dis./min./ml.)
Total
Grams of Air
x 1074
T-Atoms
per Gram Air
Sample
Date
BA-163
28 May 57
50
168 + 6
8.97
1.1 f4a.
BA-167
27 Jun 57
19.6
392 + \
8.28
2.5 7
BA-168
11 Jul 57
50
54.0 + 1.3
7.9%
0.9
BA=205
6 Mar 58
50
817 + 29
6.21
2.7
BA-2ll
9 Apr 3
74
319 +5
7-45
4.2
BA-175
16 Aug 57
71.0
10kg + 19
9.31
11.8
BA-L77
2h Aug 57
65.0
1118 + 68
5.35
10.7
BA-186
26 Oct 57
64.8
2826 + 2h
5.04
11.1
tf
BA-192
30 Nov 57
10 Jan 58
64.0
64.2
5013 + 218
5327 + 15h
5.36
52h
~ 8.9
“
BA-204
20 Feb 58
64.2
4615 + 170
4.92
6.9
ot
BA-216
BA-220
7 Jun 58
20 Jun 58
61.7
60.5
654 + 10
285 45
WLS
4.16
5.8
8.5
2|
Ce
BA-166
20 Jun 57
76
313 4 5
6.73
7.1
BA-170
15 Jul 57
76.5
953 + 1h
6.21
10.7
BA-176
22 Aug 57
82
185 + 7
6.56
5.9
BA-199
22 Jan 58
77-9
514k + 67
5.73
6.3
BA-202
7 Feb 58
77-4
2986 + 30
5.00
7-1
BA-207
25 Mar 58
80.0
2119 + 45
3.54
7.3
BA-215
15 May 58
77-5
684 + 11
» 86
6.7
BA-219
17 Jun 58
76.7
eho +
2.64
15.2
BA-181
25 Sep 57
88.5
1055 + 7
» 66
12.4
BA-188
5 Nov 57
91
1283 + 23
3.73
7.3
PA-195
19 Dec 57
83.3
2271 + 62
4.50
9.9
BA-198
(kilofeet)
Sample*
Activity
x 10-8|
L
|
,
8.9 bw
* Activity as determined from the reduced hydrogen fraction of 0.5 to 0.75
milliliters of the sample water.