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Table 3 H 2 S content and sulfur isotope composition of hydrogen sulfide and sulfate in seawater of station 3426

From: Stable isotope evidence for the Bottom Convective Layer homogeneity in the Black Sea

Depth, m

H2S, μM

δ34S (H2S), ‰

δ34S (SO4), ‰

1.2

21.0

1250

342

−41.1

22.9

1500

353

−41.0

23.1

1700

368

−41.2

23.0

1715

363

−40.0

22.9

1725

375

−40.4

22.9

1751

378

−40.6

23.1

1775

379

−40.7

23.1

1801

382

−40.2

22.9

1900

382

−40.6

23.3

2000

382

−40.0

23.4

2090

383

−41.9

23.2

2120

381

−40.9

23.0

2131

381

−40.7

23.1

2134

381

−40.8

23.2

2137

379

−41.0

23.2

2138.7

381

−40.7

22.9

2139.4

383

−41.0

22.9

  1. “−”: no data.
  2. Data obtained by iodometric titrations are presented for H2S content.