Kellerman, Anne M (2015): Molecular dissolved organic matter composition in lakes across Sweden as PARAFAC components and optical indices [dataset]. Uppsala University, PANGAEA, https://doi.org/10.1594/PANGAEA.844883, In supplement to: Kellerman, Anne M; Kothawala, Dolly N; Dittmar, Thorsten; Tranvik, Lars J (2015): Persistence of dissolved organic matter in lakes related to its molecular characteristics. Nature Geoscience, 8, 454-457, https://doi.org/10.1038/ngeo2440
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Coverage:
Median Latitude: 61.510475 * Median Longitude: 16.956255 * South-bound Latitude: 55.591450 * West-bound Longitude: 11.694283 * North-bound Latitude: 68.829025 * East-bound Longitude: 23.592840
Date/Time Start: 2010-09-26T00:00:00 * Date/Time End: 2010-11-25T00:00:00
Minimum DEPTH, water: 1 m * Maximum DEPTH, water: 1 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Date/Time of event | Date/Time | ||||
| 3 | Latitude of event | Latitude | ||||
| 4 | Longitude of event | Longitude | ||||
| 5 | Identification | ID | Kellerman, Anne M | lake no. | ||
| 6 | DEPTH, water | Depth water | m | Geocode | ||
| 7 | Latitude 2 | Latitude 2 | Kellerman, Anne M | swedish RT90 | ||
| 8 | Longitude 2 | Longitude 2 | Kellerman, Anne M | swedish RT90 | ||
| 9 | Carbon, organic, dissolved | DOC | mg/l | Kellerman, Anne M | ||
| 10 | Nitrogen, organic, dissolved | DON | µg/l | Kellerman, Anne M | ||
| 11 | Fluorescence index | FI | Kellerman, Anne M | Calculated | ||
| 12 | Biological index | BIX | Kellerman, Anne M | Calculated | fluorescence based | |
| 13 | Humification index | HIX | Kellerman, Anne M | Calculated | fluorescence based | |
| 14 | Specific ultraviolet absorbance per mass Carbon | SUVA | l/mg/m | Kellerman, Anne M | ||
| 15 | Absorption | Absorp | arbitrary units | Kellerman, Anne M | 1/cm; at 254 nm | |
| 16 | Slope | Slope | Kellerman, Anne M | Spectral slope from 250-600 nm | ||
| 17 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C1, in Raman units | |
| 18 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C2, in Raman units | |
| 19 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C3, in Raman units | |
| 20 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C4, in Raman units | |
| 21 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C5, in Raman units | |
| 22 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C6, in Raman units | |
| 23 | Fluorescence intensity | Fluorescence | Kellerman, Anne M | total, in Raman units | ||
| 24 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C1, normalized to total fluorescence intensity | |
| 25 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C2, normalized to total fluorescence intensity | |
| 26 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C3, normalized to total fluorescence intensity | |
| 27 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C4, normalized to total fluorescence intensity | |
| 28 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C5, normalized to total fluorescence intensity | |
| 29 | Intensity | Intensity | Kellerman, Anne M | Parallel factor analysis (PARAFAC) | C6, normalized to total fluorescence intensity | |
| 30 | Hydrogen/Carbon ratio | H/C | Kellerman, Anne M | Weighted average | ||
| 31 | Oxygen/Carbon ratio | O/C | Kellerman, Anne M | Weighted average | ||
| 32 | Aromaticity index | AI | Kellerman, Anne M | Weighted average | molecular modified | |
| 33 | Aromaticity index | AI | Kellerman, Anne M | Weighted average | atomic | |
| 34 | Carbon, nominal oxidation state | NOSC | Kellerman, Anne M | Weighted average | ||
| 35 | Nitrogen/Carbon ratio | N/C | Kellerman, Anne M | Weighted average | atomic | |
| 36 | Sulfur, number of atoms | S atoms | # | Kellerman, Anne M | Weighted average | number of S atoms per formula weighted to the peak intensity for the entire sample |
| 37 | Nitrogen, number of atoms | N atoms | # | Kellerman, Anne M | Weighted average | number of N atoms per formula weighted to the peak intensity for the entire sample |
| 38 | Mass-to-charge ratio | m/z | Kellerman, Anne M | Weighted average | peak intensity weighted average |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
3724 data points
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