Gomez-Saez, Gonzalo V; Riedel, Thomas; Niggemann, Jutta; Pichler, Thomas; Dittmar, Thorsten; Bühring, Solveig I (2017): (Table 2) Summary of molecular composition of the DOM samples of seawater, hydrothermal fluids and co-precipitated DOM in the iron precipitates [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.874262, In supplement to: Gomez-Saez, GV et al. (2015): Interaction between iron and dissolved organic matter in a marine shallow hydrothermal system off Dominica Island (Lesser Antilles). Marine Chemistry, 177, 677-686, https://doi.org/10.1016/j.marchem.2015.10.003
Always quote citation above when using data! You can download the citation in several formats below.
Coverage:
Latitude: 13.854000 * Longitude: -61.059200
Minimum Elevation: -5.0 m * Maximum Elevation: -5.0 m
Event(s):
Comment:
NEqPIW = North Equatorial Pacific IntermediateWater.CHO = carbon, hydrogen and oxygen atoms.CHON, CHOS, CHOP = containing also nitrogen with or without sulfur and phosphorus.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Gomez-Saez, Gonzalo V | |||
| 2 | Sample comment | Sample comment | Gomez-Saez, Gonzalo V | |||
| 3 | Comment | Comment | Gomez-Saez, Gonzalo V | |||
| 4 | Molecular formula | Formula | Gomez-Saez, Gonzalo V | total | ||
| 5 | Hydrogen/Carbon ratio | H/C | Gomez-Saez, Gonzalo V | average | ||
| 6 | Oxygen/Carbon ratio | O/C | Gomez-Saez, Gonzalo V | average | ||
| 7 | Double bond equivalent | DBE | Gomez-Saez, Gonzalo V | DBE index average | ||
| 8 | Aromaticity index | AI | Gomez-Saez, Gonzalo V | modified, average | ||
| 9 | Compounds | Comp | % | Gomez-Saez, Gonzalo V | CHO | |
| 10 | Compounds | Comp | % | Gomez-Saez, Gonzalo V | CHON | |
| 11 | Compounds | Comp | % | Gomez-Saez, Gonzalo V | CHOS | |
| 12 | Compounds | Comp | % | Gomez-Saez, Gonzalo V | CHOP | |
| 13 | Aromatics | Aromatics | % | Gomez-Saez, Gonzalo V | ||
| 14 | Aromatics | Aromatics | % | Gomez-Saez, Gonzalo V | condensed |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
88 data points
Data
| 1 Event | 2 Sample comment | 3 Comment | 4 Formula (total) | 5 H/C (average) | 6 O/C (average) | 7 DBE (DBE index average) | 8 AI (modified, average) | 9 Comp [%] (CHO) | 10 Comp [%] (CHON) | 11 Comp [%] (CHOS) | 12 Comp [%] (CHOP) | 13 Aromatics [%] | 14 Aromatics [%] (condensed) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NEqPIW | 2418 | 1.25 | 0.49 | 8.89 | 0.25 | 42.4 | 45.3 | 11.1 | 3.2 | 11.7 | 0.3 | ||
| Dominica | Surface seawater | 2538 | 1.25 | 0.49 | 8.37 | 0.25 | 44.6 | 42.8 | 11.7 | 1.9 | 13.3 | 1.3 | |
| Soufrière_Bay | Hydrothermal fluids | 2840 | 1.18 | 0.43 | 9.26 | 0.31 | 45.6 | 39.5 | 14.2 | 1.4 | 16.2 | 1.6 | |
| Co-precipitation experiment | Initial hydrothermal fluids | 2673 | 1.19 | 0.44 | 9.01 | 0.31 | 46.1 | 38.8 | 14.4 | 1.3 | 17.2 | 1.6 | |
| Co-precipitation experiment | Iron precipitates | 292 | 1.33 | 0.40 | 5.77 | 0.23 | 57.2 | 13.0 | 29.8 | 1.0 | 13.4 | 3.8 | |
| Co-precipitation experiment | Hydrothermal fluids after 10h aeration | 2524 | 1.20 | 0.44 | 8.94 | 0.31 | 46.4 | 38.6 | 14.5 | 1.1 | 17.4 | 1.7 | |
| Co-precipitation experiment | Iron precipitates after 10h aeration | 185 | 1.28 | 0.41 | 6.00 | 0.26 | 73.0 | 2.7 | 23.8 | 0.5 | 20.0 | 5.9 |