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Tanski, George; Wagner, Dirk; Knoblauch, Christian; Fritz, Michael; Sachs, Torsten; Lantuit, Hugues (2019): Geochemistry of incubated permafrost and seawater from the western Canadian Arctic [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.905905, In supplement to: Tanski, G et al. (2019): Rapid CO2 Release From Eroding Permafrost in Seawater. Geophysical Research Letters, https://doi.org/10.1029/2019GL084303

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Abstract:
We present geochemical and hydrochemical information on individual permafrost and seawater samples from the Yukon Coast in the western Canadian Arctic used for an incubation experiment. The experiment mimicked erosion of permafrost coasts in the Arctic by mixing different kind of permafrost (i.e. organic-enriched and mineral) with ambient seawater at temperatures of 4 and 16°C during the course of 4 months (the approximate length of an Arctic open-water season). The data sets contain information on basic geochemical parameters measured before and after the experiment and on the production of greenhouse gases, which include carbon dioxide (CO2) and methane (CH4).
This data set contains the geochemical and hydrochemical data for permafrost and seawater as well as the total amount of CO2 and CH4 cumulated during the course of the experiment. The study aims at understanding the role of eroding permafrost coasts for the Arctic carbon cycle and budget.
Keyword(s):
Arctic; Carbon cycling; Coastal erosion; Greenhouse gases; Permafrost
Coverage:
Median Latitude: 69.560532 * Median Longitude: -138.963760 * South-bound Latitude: 69.552010 * West-bound Longitude: -139.016260 * North-bound Latitude: 69.571220 * East-bound Longitude: -138.923320
Date/Time Start: 2014-08-08T00:00:00 * Date/Time End: 2014-08-14T00:00:00
Event(s):
SlpD14-PS1-09  * Latitude: 69.571220 * Longitude: -139.016260 * Date/Time: 2014-08-08T00:00:00 * Location: Herschel Island, Yukon Territory, Canada * Campaign: CA-Land_2014_YukonCoast (Yukon_Coast_2014) * Basis: AWI Arctic Land Expedition * Method/Device: Sampling permafrost (PERM) * Comment: Organic-enriched permafrost
SlpD14-PS1-11  * Latitude: 69.571220 * Longitude: -139.016260 * Date/Time: 2014-08-08T00:00:00 * Location: Herschel Island, Yukon Territory, Canada * Campaign: CA-Land_2014_YukonCoast (Yukon_Coast_2014) * Basis: AWI Arctic Land Expedition * Method/Device: Sampling permafrost (PERM) * Comment: Organic-enriched permafrost
SlpD14-PS3-09  * Latitude: 69.571150 * Longitude: -139.012360 * Date/Time: 2014-08-08T00:00:00 * Location: Herschel Island, Yukon Territory, Canada * Campaign: CA-Land_2014_YukonCoast (Yukon_Coast_2014) * Basis: AWI Arctic Land Expedition * Method/Device: Sampling permafrost (PERM) * Comment: Mineral permafrost
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEventTanski, George
Sample IDSample IDTanski, George
Sample materialSamp matTanski, George
CommentCommentTanski, George
TreatmentTreatTanski, George
DATE/TIMEDate/TimeTanski, GeorgeGeocode
LATITUDELatitudeTanski, GeorgeGeocode
LONGITUDELongitudeTanski, GeorgeGeocode
Wet massWet mgTanski, GeorgeFresh weight
10 Carbon, organic, totalTOC%Tanski, Georgewt%
11 Nitrogen, totalTN%Tanski, Georgewt%
12 Carbon, organic, total/Nitrogen, total ratioTOC/TNTanski, George
13 δ13C, organic carbonδ13C Corg‰ PDBTanski, Georgeδ13C-TOC
14 Carbon, organic, dissolvedDOCmg/lTanski, George
15 pHpHTanski, George
16 ConductivityCondmS/cmTanski, George
17 SalinitySalTanski, GeorgePSU
18 Carbon dioxide productionCO2 prodmg/gTanski, GeorgeTotal CO2 (mg CO2 /g DW sediment), cummulative over 4 months
19 Methane productionCH4 prodµg/gTanski, GeorgeTotal CH4 (µg CH4 /g DW sediment), cummulative over 4 months
Size:
574 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

Sample ID

Samp mat

Comment

Treat

Date/Time

Latitude

Longitude

Wet m [g]
10 
TOC [%]
11 
TN [%]
12 
TOC/TN
13 
δ13C Corg [‰ PDB]
14 
DOC [mg/l]
15 
pH
16 
Cond [mS/cm]
17 
Sal
18 
CO2 prod [mg/g]
19 
CH4 prod [µg/g]
SWS-YC14-01 SWS-YC14-01Seawater2014-08-1469.55201-138.923321.48.136.623.1
SWS-YC14-02 SWS-YC14-02Seawater2014-08-1469.55201-138.923321.38.236.823.3
SWS-YC14-03 SWS-YC14-03Seawater2014-08-1469.55201-138.923321.48.236.423.0
SWS-YC14-04 SWS-YC14-04Seawater2014-08-1469.55201-138.923321.38.236.923.3
SWS-YC14-05 SWS-YC14-05Seawater2014-08-1469.55201-138.923321.38.236.923.3
SlpD14-PS1-09 SlpD14-PS1-09Organic-enriched permafrostUsed for incubation PSI-01 to PSI-102014-08-0869.57122-139.01626105.07.10.513.9-27.2234.85.90.20.1
SlpD14-PS1-11 SlpD14-PS1-11Organic-enriched permafrostUsed for incubation PSI-11 to PSI-202014-08-0869.57122-139.01626198.58.50.613.5-26.9166.36.20.30.2
SlpD14-PS3-09 SlpD14-PS3-09Mineral permafrostUsed for incubation PSI-21 to PSI-302014-08-0869.57115-139.01236338.71.60.210.0-26.244.38.02.51.3
SlpD14-PS3-14 SlpD14-PS3-14Mineral permafrostUsed for incubation PSI-31 to PSI-402014-08-0869.57115-139.01236340.01.60.110.6-26.437.87.82.71.4
SlpD14-PS1-09PSI-01Organic-enriched permafrost + SeawaterIncubated at 4°C20.96.30.512.2-27.056.04.926.616.32.92.3
SlpD14-PS1-09PSI-02Organic-enriched permafrost + SeawaterIncubated at 4°C20.56.50.512.5-26.967.55.028.017.24.26.0
SlpD14-PS1-09PSI-03Organic-enriched permafrost + SeawaterIncubated at 4°C20.46.30.512.5-27.063.05.028.317.43.56.0
SlpD14-PS1-09PSI-04Organic-enriched permafrostIncubated at 4°C20.66.30.511.6-26.9162.62.77.1
SlpD14-PS1-09PSI-05SeawaterIncubated at 4°C2.48.336.523.10.10.1
SlpD14-PS1-09PSI-06Organic-enriched permafrost + SeawaterIncubated at 16°C20.55.80.512.7-27.077.35.227.917.24.24.1
SlpD14-PS1-09PSI-07Organic-enriched permafrost + SeawaterIncubated at 16°C20.86.70.513.2-26.970.55.127.617.05.37.0
SlpD14-PS1-09PSI-08Organic-enriched permafrost + SeawaterIncubated at 16°C20.86.40.512.4-27.075.45.127.516.94.96.0
SlpD14-PS1-09PSI-09Organic-enriched permafrostIncubated at 16°C20.76.40.512.0-26.978.44.95.7
SlpD14-PS1-09PSI-10SeawaterIncubated at 16°C2.58.437.123.50.10.1
SlpD14-PS1-11PSI-11Organic-enriched permafrost+ SeawaterIncubated at 4°C20.27.80.612.5-26.755.25.225.815.74.66.8
SlpD14-PS1-11PSI-12Organic-enriched permafrost + SeawaterIncubated at 4°C20.18.00.613.0-26.649.85.326.316.16.010.8
SlpD14-PS1-11PSI-13Organic-enriched permafrost+ SeawaterIncubated at 4°C20.18.10.612.8-26.749.75.525.915.84.77.8
SlpD14-PS1-11PSI-14Organic-enriched permafrostIncubated at 4°C20.68.20.712.3-26.6124.33.48.7
SlpD14-PS1-11PSI-15SeawaterIncubated at 4°C2.28.536.723.30.00.1
SlpD14-PS1-11PSI-16Organic-enriched permafrost+ SeawaterIncubated at 16°C20.58.40.712.2-26.659.45.826.216.05.96.9
SlpD14-PS1-11PSI-17Organic-enriched permafrost+ SeawaterIncubated at 16°C20.28.00.613.0-26.661.25.826.916.56.28.3
SlpD14-PS1-11PSI-18Organic-enriched permafrost+ SeawaterIncubated at 16°C20.17.30.612.4-26.565.55.626.916.56.27.4
SlpD14-PS1-11PSI-19Organic-enriched permafrostIncubated at 16°C20.38.00.712.1-26.564.37.88.0
SlpD14-PS1-11PSI-20SeawaterIncubated at 16°C2.48.437.123.50.10.1
SlpD14-PS3-09PSI-21Mineral permafrost + SeawaterIncubated at 4°C20.21.80.29.8-26.19.97.630.824.13.00.2
SlpD14-PS3-09PSI-22Mineral permafrost + SeawaterIncubated at 4°C20.21.80.210.5-26.110.97.630.619.03.10.3
SlpD14-PS3-09PSI-23Mineral permafrost + SeawaterIncubated at 4°C20.51.80.29.5-26.111.97.530.619.02.90.3
SlpD14-PS3-09PSI-24Mineral permafrostIncubated at 4°C20.41.60.28.4-26.212.92.20.3
SlpD14-PS3-09PSI-25SeawaterIncubated at 4°C2.08.636.823.30.10.1
SlpD14-PS3-09PSI-26Mineral permafrost + SeawaterIncubated at 16°C20.81.80.210.1-26.214.98.031.419.56.10.3
SlpD14-PS3-09PSI-27Mineral permafrost + SeawaterIncubated at 16°C20.61.70.210.2-26.215.98.030.919.27.60.1
SlpD14-PS3-09PSI-28Mineral permafrost + SeawaterIncubated at 16°C20.51.80.210.9-26.216.98.030.919.27.80.3
SlpD14-PS3-09PSI-29Mineral permafrostIncubated at 16°C20.61.50.27.7-26.317.94.20.3
SlpD14-PS3-09PSI-30SeawaterIncubated at 16°C2.48.536.923.30.20.1
SlpD14-PS3-14PSI-31Mineral permafrost + SeawaterIncubated at 4°C20.72.10.211.5-26.119.97.830.118.64.50.3
SlpD14-PS3-14PSI-32Mineral permafrost + SeawaterIncubated at 4°C20.31.70.210.4-26.38.17.731.119.34.10.3
SlpD14-PS3-14PSI-33Mineral permafrost + SeawaterIncubated at 4°C20.71.80.211.2-26.28.77.730.919.23.90.3
SlpD14-PS3-14PSI-34Mineral permafrostIncubated at 4°C20.41.60.28.4-26.325.22.40.4
SlpD14-PS3-14PSI-35SeawaterIncubated at 4°C2.18.636.823.30.20.1
SlpD14-PS3-14PSI-36Mineral permafrost + SeawaterIncubated at 16°C20.81.80.212.1-26.29.88.131.119.39.40.3
SlpD14-PS3-14PSI-37Mineral permafrost + SeawaterIncubated at 16°C20.41.80.211.7-26.39.58.031.319.56.30.3
SlpD14-PS3-14PSI-38Mineral permafrost + SeawaterIncubated at 16°C20.71.80.210.6-26.29.68.131.119.37.30.3
SlpD14-PS3-14PSI-39Mineral permafrostIncubated at 16°C20.71.50.28.3-26.323.53.60.3
SlpD14-PS3-14PSI-40SeawaterIncubated at 16°C2.28.436.723.20.10.1