Pedersen, Joel A; Simpson, Myrna A; Bockheim, James G; Kumar, Kartik (2011): (Table 2) Solid state 13C CP/MAS integration results for the thaw-lake samples from Barrow, Alaska [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.818009, In supplement to: Pedersen, JA et al. (2011): Characterization of soil organic carbon in drained thaw-lake basins of Arctic Alaska using NMR and FTIR photoacoustic spectroscopy. Organic Geochemistry, 42(8), 947-954, https://doi.org/10.1016/j.orggeochem.2011.04.003
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Further details:
Coverage:
Median Latitude: 71.230200 * Median Longitude: -156.546633 * South-bound Latitude: 71.198600 * West-bound Longitude: -156.668000 * North-bound Latitude: 71.277500 * East-bound Longitude: -156.435000
Date/Time Start: 2005-01-01T00:00:00 * Date/Time End: 2007-01-01T00:00:00
Minimum DEPTH, sediment/rock: 0.040 m * Maximum DEPTH, sediment/rock: 0.570 m
Event(s):
Comment:
Alkyl/O-alkyl ratio calculated from: alkyl signal intensity/O-alkyl signal intensity (Baldock and Preston, 1995).
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Event label | Event | ||||
2 | DATE/TIME | Date/Time | Geocode | |||
3 | Sample ID | Sample ID | Pedersen, Joel A | |||
4 | Age, comment | Comm | Pedersen, Joel A | |||
5 | Depth, top/min | Depth top | m | Pedersen, Joel A | ||
6 | Depth, bottom/max | Depth bot | m | Pedersen, Joel A | ||
7 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
8 | Carbon | C | % | Pedersen, Joel A | Cross polarization-magic angle spinning (CP-MAS) NMR spectroscopy | Alkyl (0-50 ppm) |
9 | Carbon | C | % | Pedersen, Joel A | Cross polarization-magic angle spinning (CP-MAS) NMR spectroscopy | O-Alkyl (50-110 ppm) |
10 | Carbon | C | % | Pedersen, Joel A | Cross polarization-magic angle spinning (CP-MAS) NMR spectroscopy | Aromatic and substituted aromatic (110-165 ppm) |
11 | Carbon | C | % | Pedersen, Joel A | Cross polarization-magic angle spinning (CP-MAS) NMR spectroscopy | Carboxylic and carbonyl (165-215 ppm) |
12 | Ratio | Ratio | Pedersen, Joel A | Alkyl/O-alkyl |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
90 data points