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Table T24. Concentrations of molecular hydrogen and carbon monoxide in interstitial water of sediment cores of Hole C0020A, determined by the extraction method.
Core, section,
interval (cm)
|
Depth
CSF-B (m)
|
H2
(µM)
|
CO
(nM)
|
|
337-C0020A-
|
|
1R-1, 123–127
|
1278
|
0.54
|
6.00
|
|
2R-1, 136–140
|
1287
|
3.23
|
151
|
|
2R-2, 136–139
|
1289
|
2.82
|
71.0
|
|
3R-2, 71–75
|
1372
|
6.99
|
181
|
|
4R-2, 99–103
|
1377
|
0.40
|
101
|
|
5R-2, 39–43
|
1492
|
0.57
|
36.0
|
|
6R-1, 136.5–140.5
|
1496
|
140
|
114
|
|
6R-3, 137–141
|
1499
|
0.63
|
165
|
|
8R-3, 79.5–80
|
1606
|
3.88
|
41.0
|
|
8R-5, 19.5–20
|
1607
|
20.0
|
33.0
|
|
8R-9, 15–17
|
1611
|
1.43
|
221
|
|
9R-1, 139–143
|
1627
|
2.73
|
44.0
|
|
10R-1, 137–141
|
1631
|
27.9
|
216
|
|
11R-1, 134–138
|
1739
|
201
|
248
|
|
11R-4, 142–146
|
1742
|
174
|
76.0
|
|
12R-1, 139.5–143.5
|
1748
|
3.33
|
15.0
|
|
12R-7, 0–4
|
1755
|
0.75
|
19.0
|
|
13R-1, 140–144
|
1758
|
0.46
|
3.00
|
|
13R-7, 137–141
|
1765
|
1.32
|
51.0
|
|
14R-1, 136–140
|
1821
|
3.51
|
268
|
|
14R-4, 23–27
|
1824
|
0.44
|
88.0
|
|
14R-5, 91.5–95.5
|
1826
|
1.27
|
362
|
|
15R-1, 135.5–139.5
|
1920
|
6.30
|
101,000
|
|
15R-6, 136–140
|
1925
|
0.62
|
879
|
|
16R-1, 97–101
|
1929
|
0.95
|
258
|
|
16R-2, 73–77
|
1930
|
1.58
|
919
|
|
16R-3, 97–101
|
1931
|
2.76
|
1,420
|
|
17R-1, 137–141
|
1937
|
1.41
|
502
|
|
17R-4, 137–141
|
1940
|
3.80
|
4,620
|
|
17R-6, 62–66
|
1942
|
7.21
|
206
|
|
17R-8, 116.5–120.5
|
1944
|
1.14
|
575
|
|
18R-1, 111–115
|
1947
|
0.97
|
1,830
|
|
19R-1, 137–141
|
1951
|
17.7
|
2,310
|
|
19R-3, 137–141
|
1953
|
0.48
|
175
|
|
19R-4, 86–90
|
1954
|
1.27
|
379
|
|
19R-7, 137–141
|
1958
|
562
|
7,840
|
|
20R-2, 62–66
|
1962
|
0.97
|
162
|
|
20R-6, 47–51
|
1966
|
5.24
|
35.0
|
|
21R-1, 138–142
|
1970
|
9.94
|
72.0
|
|
23R-3, 136–140
|
1985
|
3.42
|
329
|
|
23R-1, 92–96
|
1982
|
3.00
|
280
|
|
23R-4, 96.5–100.5
|
1986
|
460
|
1,130
|
|
23R-5, 101–105
|
1987
|
1.98
|
969
|
|
23R-8, 0–4
|
1989
|
6.26
|
779
|
|
24R-1, 97–101
|
1995
|
3.15
|
494
|
|
24R-3, 71.5–75.5
|
1994
|
123
|
926
|
|
25R-1, 137–141
|
1996
|
322
|
1,280
|
|
25R-2, 137–141
|
1998
|
19.9
|
9,450
|
|
25R-3, 137–141
|
1999
|
110
|
1,420
|
|
25R-5, 156.5–140.5
|
2001
|
2.49
|
160
|
|
26R-2, 0–4
|
2111
|
465
|
128
|
|
26R-4, 136–140
|
2115
|
24.4
|
70.0
|
|
27R-2, 0–4
|
2201
|
46.9
|
15,400
|
|
27R-3, 140–144
|
2203
|
30.8
|
10,600
|
|
28R-2, 137–141
|
2303
|
1.58
|
8,410
|
|
28R-5, 137–141
|
2306
|
24.3
|
5,740
|
|
29R-1, 136.5–140.5
|
2401
|
3.55
|
1,380
|
|
29R-3, 134–137
|
2404
|
4.60
|
24,200
|
|
29R-7, 136.5–140.5
|
2408
|
5.43
|
377
|
|
30R-3, 0–4
|
2449
|
1.25
|
90,700
|
|
30R-4, 0–4
|
2450
|
6.19
|
15,500
|
|
32R-1, 141–145
|
2458
|
78.0
|
6,900
|
|
32R-6, 67–71
|
2463
|
95.7
|
27,000
|
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