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Brosius, Laura Susan; Walter Anthony, Katey M; Grosse, Guido; Chanton, Jeffrey P; Farquharson, Louise M; Overduin, Pier Paul; Meyer, Hanno (2012): (Table 2) Isotopic composition of ebullition gases and lake water from Beringian thermokarst lakes. PANGAEA,, In supplement to: Brosius, LS et al. (2012): Using the deuterium isotope composition of permafrost meltwater to constrain thermokarst lake contributions to atmospheric CH4 during the last deglaciation. Journal of Geophysical Research-Biogeosciences, 117(G1), G01022,

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Median Latitude: 64.225000 * Median Longitude: -147.100000 * South-bound Latitude: 62.100000 * West-bound Longitude: -165.000000 * North-bound Latitude: 66.000000 * East-bound Longitude: -136.300000
Carmacks_Yukon * Latitude: 62.100000 * Longitude: -136.300000 * Location: Yukon, Canada, North America * Device: Multiple investigations (MULT)
Dawson_Yukon * Latitude: 64.000000 * Longitude: -139.400000 * Location: Yukon, Canada, North America * Device: Multiple investigations (MULT)
Fairbanks * Latitude: 64.800000 * Longitude: -147.700000 * Location: Alaska, USA * Device: Multiple investigations (MULT)
Only values obtained in this study are shown.
#NameShort NameUnitPrincipal InvestigatorMethodComment
1Event labelEvent
2NameNameBrosius, Laura Susanof site
3Area/localityAreaBrosius, Laura Susan
4DescriptionDescriptionBrosius, Laura Susanseep generation
5NumberNoBrosius, Laura Susanof seeps
6Depth, bathymetricBathy depthmBrosius, Laura Susanaverage depth
7δ Deuterium, methaneδD CH4Brosius, Laura Susan
8δ Deuterium, standard deviationδD std dev±Brosius, Laura Susand2H-CH4
9δ13C, methaneδ13C CH4‰ PDBBrosius, Laura Susan
10δ13C, methane, standard deviationδ13C CH4 std dev±Brosius, Laura Susan
11δ13C, carbon dioxide, aquaticδ13C CO2 aqBrosius, Laura Susan
12δ13C, carbon dioxide, standard deviationδ13C CO2 std dev±Brosius, Laura Susan
13--Brosius, Laura Susanalpha c value, indicates production pathway
14δ18O, waterδ18O H2O‰ SMOWBrosius, Laura Susan
15δ18O, standard deviationδ18O std dev±Brosius, Laura Susan
16δ Deuterium, waterδD H2O‰ SMOWBrosius, Laura Susan
17δ Deuterium, standard deviationδD std dev±Brosius, Laura Susand2H-H2O
128 data points

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