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Table T3. Pore water concentrations, Site U1331.

Sample type
Core, section, interval (cm)
Depth
H4SiO40 (µM)
NO3–
(µM)
(mbsf)
(m CCSF)
Whole round 320-U1331A-
1H-2, 145–150 2.95 2.95 762 71.4
2H-2, 145–150 8.15 9.65 1158 65.7
2H-5, 145–150 12.65 14.15 817 58.2
3H-2, 145–150 17.65 20.56 797 —
3H-5, 145–150 22.15 25.06 839 55.5
4H-2, 145–150 27.15 30.41 707 —
4H-5, 145–150 31.65 34.91 761 55.6
5H-3, 145–150 38.15 43.74 724 52.4
6H-3, 145–150 47.65 55.15 614 56.2
7H-3, 145–150 57.15 66.2 578 54.3
8H-3, 145–150 66.65 77.96 822 57.1
9H-3, 145–150 76.15 86.6 744 54.0
10H-3, 145–150 85.65 94.17 762 56.4
11H-3, 145–150 94.33 105.34 776 53.8
12H-3, 145–150 104.65 117.87 726 65.3
13H-3, 145–150 114.15 129.21 858 55.9
14H-3, 145–150 123.62 139.8 908 51.9
15H-3, 140–150 138.00 154.67 775 70.7
17X-3, 145–150 152.05 167.12 853 56.5
Rhizon 320-U1331B-
1H-6, 10 7.61 8.46 1186 55.3
1H-6, 20 7.71 8.56 1080 52.6
1H-6, 30 7.81 8.66 879 50.3
1H-6, 40 7.91 8.76 1212 51.7
1H-6, 50 8.01 8.86 1144 51.9
1H-6, 60 8.11 8.96 1129 50.6
1H-6, 70 8.21 9.06 1074 46.9
1H-6, 80 8.31 9.16 1048 48.0
1H-6, 90 8.41 9.26 1159 50.5
1H-6, 100 8.51 9.36 1180 51.4
1H-6, 110 8.61 9.46 1009 50.0
1H-6, 120 8.71 9.56 1057 49.9
1H-6, 130 8.81 9.66 1092 51.9
1H-6, 140 8.91 9.76 924 53.1
15H-3, 145–150 133.15 149.33 797 58.9
17H-1, 140–150 154.00 169.56 696 55.4

— = no data.

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