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Table T12. Interstitial water chemistry from shipboard measurements at Site 1092. (Continued on next page.)

Core, section,
interval (cm)
Depth
(mbsf)
pH Method Alkalinity
(mM)
Method Salinity Method Cl
(mM)
Method SO4 (mM) Method Na
(mM)
Method Mg
(mM)
Method
















177-1092A-














1H-4, 145-150 5.98 7.89 ISE 2.739 T 35.5 R 555 T 28.7 I 474 CB 53.7 I
2H-3, 145-150 12.48 7.76 ISE 3.162 T 35.5 R 560 T 27.3 I 475 CB 54.3 I
3H-4, 145-150 23.48 7.90 ISE 2.514 T 35.5 R 561 T 28.8 I 478 CB 54.3 I
4H-4, 145-150 32.98 7.77 ISE 3.238 T 35.5 R 563 T 27.2 I 477 CB 54.2 I
5H-4, 145-150 42.48 7.50 ISE 3.125 T 35.5 R 563 T 27.5 I 480 CB 53.4 I
6H-4, 145-150 51.98 7.46 ISE 3.478 T 35.5 R 564 T 26.6 I 480 CB 52.3 I
7H-4, 140-150 61.45 7.57 ISE 3.394 T 35.5 R 563 T 27.5 I 481 CB 52.1 I
8H-4, 140-150 70.95 7.72 ISE 3.535 T 35.5 R 561 T 26.8 I 478 CB 52.0 I
9H-4, 140-150 80.45 7.44 ISE 3.304 T 35.5 R 562 T 27.9 I 482 CB 51.3 I
10H-4, 140-150 89.95 7.45 ISE 3.695 T 35.5 R 562 T 26.4 I 480 CB 50.6 I
11H-4, 140-150 99.45 7.53 ISE 3.304 T 35.5 R 561 T 26.0 I 479 CB 49.6 I
12H-4, 140-150 108.95 7.31 ISE 3.816 T 35.5 R 562 T 26.6 I 481 CB 49.7 I
13H-4, 140-150 118.45 7.53 ISE 3.751 T 35.0 R 562 T 25.4 I 479 CB 49.1 I
14H-4, 140-150 127.95 7.62 ISE 3.871 T 35.5 R 561 T 24.9 I 474 CB 50.3 I
15H-4, 140-150 137.45 7.45 ISE 3.987 T 35.5 R 562 T 25.6 I 481 CB 48.2 I
16H-4, 140-150 146.95 7.57 ISE 3.987 T 35.5 R 563 T 25.8 I 482 CB 47.8 I
17H-4, 140-150 155.88 7.53 ISE 3.952 T 35.5 R 562 T 25.5 I 479 CB 48.4 I
18H-4, 140-150 165.95 7.60 ISE 3.915 T 35.5 R 562 T 25.6 I 481 CB 47.9 I
19H-3, 140-150 173.95 7.60 ISE 3.914 T 35.5 R 564 T 25.8 I 482 CB 48.0 I
20H-3, 140-150 183.45 7.63 ISE 3.931 T 35.5 R 566 T 25.0 I 482 CB 47.9 I

Note: Method abbreviations: ISE = ion selective electrode, T = titration, R = refractometer, I = ion chromatography, CB = charge balance calculation, S = spectrophotometry, AAS = atomic absorption spectrometry, AES = atomic emission spectrometry.

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