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Overduin, Pier Paul; Liebner, Susanne; Knoblauch, Christian; Günther, Frank; Wetterich, Sebastian; Schirrmeister, Lutz; Hubberten, Hans-Wolfgang; Grigoriev, Mikhail N (2015): Submarine permafrost methane concentrations and pore water chemistry: measurements from borehole BK-2, central Laptev Sea shelf [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.846274, In supplement to: Overduin, PP et al. (2015): Methane oxidation following submarine permafrost degradation: Measurements from a central Laptev Sea shelf borehole. Journal of Geophysical Research: Biogeosciences, 120(5), 965-978, https://doi.org/10.1002/2014JG002862

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Coverage:
Latitude: 71.422300 * Longitude: 132.084800
Date/Time Start: 2012-04-19T00:00:00 * Date/Time End: 2012-04-23T00:00:00
Minimum DEPTH, sediment/rock: 2.03 m * Maximum DEPTH, sediment/rock: 47.42 m
Event(s):
BK-2 * Latitude: 71.422300 * Longitude: 132.084800 * Date/Time Start: 2012-04-19T00:00:00 * Date/Time End: 2012-04-23T00:00:00 * Elevation: -4.3 m * Recovery: 40.5 m (78.4 %) * Location: Buor-Khaya Bay, Laptev Sea Coast, Russia * Campaign: RU-Land_2012_Lena (Lena2012) * Basis: AWI Arctic Land Expedition * Method/Device: Rotary core drilling (RCD) * Comment: URB-4T, Vorovskii Factory for Drilling Equipment, Ekaterinburg, Russia; Sea ice thickness: 2.09 m; Sea water column: 2.21 m
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmOverduin, Pier PaulGeocode
Depth, referenceDepth refmOverduin, Pier Paulmean depth in m below sea level
Density, wet bulkWBDg/cm3Overduin, Pier PaulCalculated from mass/volume
Density, dry bulkDBDg/cm3Overduin, Pier PaulCalculated from mass/volume
Sulfate[SO4]2-mg/lOverduin, Pier PaulIon chromatograph, Dionex Corporation, DX-320
Carbon, organic, dissolvedDOCmg/lOverduin, Pier PaulTOC analyzer (Shimadzu)
pHpHOverduin, Pier Paul
SalinitySalOverduin, Pier PaulpH-conductivity meter, WTW Multilab 540PSU
δ13C, organic carbonδ13C Corg‰ PDBOverduin, Pier PaulMass spectrometer Finnigan Delta-S
10 δ18Oδ18OOverduin, Pier PaulMass spectrometer Finnigan Delta-Swith respect to SMOW
11 δ DeuteriumδD‰ SMOWOverduin, Pier PaulMass spectrometer Finnigan Delta-S
12 Grain size, meanGrain size meanµmOverduin, Pier PaulCalculated average/mean valuesarithmetic
13 Carbon, organic, totalTOC%Overduin, Pier PaulCarbon and nitrogen and sulfur (CNS) isotope element analyzer, Elementar, Vario EL III
14 Size fraction < 0.020 mm<20 µm%Overduin, Pier PaulBeckman Coulter Laser diffraction particle size analyzer LS 2000
15 Size fraction < 1.0 mm<1000 µm%Overduin, Pier PaulBeckman Coulter Laser diffraction particle size analyzer LS 2000
16 Size fraction > 1 mm, gravel>1 mm%Overduin, Pier PaulBeckman Coulter Laser diffraction particle size analyzer LS 2000
17 Nitrogen, totalTN%Overduin, Pier Paul
18 Carbon, totalTC%Overduin, Pier Paul
19 Sulfur, totalTS%Overduin, Pier Paul
20 MethaneCH4mmol/lOverduin, Pier PaulGas chromatography, Agilent GC 7890
21 δ13C, methaneδ13C CH4‰ PDBOverduin, Pier PaulMass spectrometer Finnigan Delta PlusVPDB
22 Sulfate[SO4]2-mmol/lOverduin, Pier PaulIon chromatograph, Dionex Corporation, DX-320
23 Carbon dioxideCO2µmol/lOverduin, Pier PaulGas chromatography, Agilent GC 7890
Size:
1510 data points

Data

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


Depth sed [m]

Depth ref [m]

WBD [g/cm3]

DBD [g/cm3]

[SO4]2- [mg/l]

DOC [mg/l]

pH

Sal

δ13C Corg [‰ PDB]
10 
δ18O []
11 
δD [‰ SMOW]
12 
Grain size mean [µm]
13 
TOC [%]
14 
<20 µm [%]
15 
<1000 µm [%]
16 
>1 mm [%]
17 
TN [%]
18 
TC [%]
19 
TS [%]
20 
CH4 [mmol/l]
21 
δ13C CH4 [‰ PDB]
22 
[SO4]2- [mmol/l]
23 
CO2 [µmol/l]
2.036.031.42.422.331.17.7711.3-16.18-125.88<0.1040.6100.0100<0.100.740.240.0102-34.690.23900
2.206.201.71.4230.5191.87.3413.1-24.92-18.08-142.5735.30.3050.9100.0100<0.100.340.200.1372-46.702.405400
2.406.401.61.721.3147.07.4211.6-28.49-19.54-155.7277.90.60<0.100.270.160.0296-66.500.22
4.638.631.61.419.953.97.0213.5-26.94-19.95-157.4171.30.80<0.100.240.110.04160.21
4.808.801.61.883.450.97.2711.4-24.51-19.57-153.511.0017.7100.0100<0.100.330.100.0085-34.640.871900
5.029.022.01.729.837.56.8111.2-19.90-155.92108.3<0.1014.5100.0100<0.100.490.140.0853-59.300.3128200
5.279.272.11.842.252.76.8714.7-26.00-19.34-152.71104.12.20<0.101.330.120.00980.44
8.4012.402.31.8672.136.07.2015.5-16.12-125.42192.5<0.109.9100.0100<0.100.500.110.0099-42.847.004700
8.8012.801.33.5142.932.47.2814.3-18.83-148.72<0.1010.7100.0100<0.100.830.110.0057-31.031.49800
8.9212.922.02.171.661.27.4111.2-18.80-149.47245.4<0.10<0.100.240.120.0070-33.880.75
9.1613.162.62.359.873.37.2217.4-18.41-147.61202.6<0.1011.4100.0100<0.100.260.130.0060-33.120.622800
9.6813.682.32.0145.431.67.6814.5-18.83-149.70102.1<0.10<0.100.290.130.00391.51
10.0014.001.5330.338.46.9814.3-17.62-137.61<0.107.5100.0100<0.100.390.110.0316-46.603.441100
10.6014.601.91.3257.631.47.3613.1-17.93-141.71209.5<0.10<0.100.270.080.00542.68
11.1315.131.91.6313.635.47.2213.7-18.16-141.96153.4<0.109.7100.0100<0.100.370.060.0253-53.113.2710700
11.5315.531.71.8314.463.07.5013.9-25.94-18.28-145.74590.00.30<0.100.970.090.00363.27
12.3016.301.71.5336.774.47.2413.4-25.92-19.00-149.75522.40.2011.794.4100<0.100.290.090.0016-30.583.518200
12.5516.551.9273.760.97.6513.6-18.78-147.910.1012.2100.0100<0.100.150.090.0030-32.092.855100
13.2517.252.32.0337.475.87.2114.3-25.77-19.05-149.94422.20.5025.090.1100<0.100.260.100.0097-30.633.5228400
13.6817.681.7411.339.47.6014.8-26.70-18.80-149.61293.41.00<0.101.870.090.00394.28
14.2018.201.91.2422.471.97.1414.5-26.58-19.04-149.98179.81.00<0.100.310.080.0165-30.614.40
14.7018.701.82.6352.032.77.6914.0-19.16-151.230.1038.3100.0100<0.101.230.090.0131-30.563.678100
16.3020.301.91.7379.326.67.3715.8-18.94-148.74206.90.1013.5100.0100<0.100.160.100.0021-30.913.9521100
16.9120.912.12.0285.052.87.5514.1-19.00-150.98106.4<0.10<0.100.350.070.01202.97
17.7021.701.71.9229.436.77.5813.9-25.70-18.81-150.510.6042.6100.0100<0.100.37<0.050.0119-33.232.394700
19.2323.232.42.1281.3231.27.4416.8-26.55-18.52-146.55243.60.7030.294.7100<0.100.470.080.0100-35.702.9318700
20.3524.351.61.9243.242.37.2310.7-26.66-19.08-151.081.7046.6100.0100<0.100.810.080.0108-32.042.532900
21.4325.432.11.9322.030.47.3411.6-25.58-18.78-148.740.2021.6100.01000.111.810.080.0086-31.603.35200
22.1026.102.72.3354.226.47.4712.5-18.70-147.2180.1<0.1045.3100.0100<0.100.460.080.0083-32.523.698400
23.4327.432.02.8188.831.47.4513.2-18.50-146.860.2032.6100.0100<0.100.460.090.0093-30.571.972700
23.6327.631.72.0373.027.57.5112.4-27.98-18.41-145.35239.80.70<0.100.270.160.0087-29.763.89
23.7827.781.92.0399.433.67.3413.4-18.62-146.28256.1<0.10<0.100.190.130.01734.16
23.9127.911.81.7384.343.07.4712.7-18.45-145.48122.2<0.100.112.250.140.0284-34.644.00
23.9927.991.81.7450.942.77.6515.9-27.52-18.37-145.3062.71.70<0.100.720.120.00624.70
24.1028.101.71.8353.324.77.4612.2-18.33-145.23168.5<0.100.142.160.100.0045-34.553.68
24.3328.331.72.2298.422.58.0114.2-18.57-146.41<0.1037.599.9100<0.100.360.110.0187-34.783.117500
24.6028.601.71.9292.122.07.5010.7-18.65-148.54163.9<0.10<0.100.270.120.00663.04
24.8328.831.61.782.335.47.422.9-19.49-158.37397.2<0.10<0.100.230.110.1864-63.830.86
24.9828.982.01.520.929.57.470.9-19.98-162.56273.8<0.107.1100.0100<0.100.320.130.23750.223200
25.2529.252.01.714.556.27.530.7-26.56-19.86-161.56207.30.30<0.100.240.121.05070.15
25.3529.351.00.93.048.07.850.1-19.52-158.93212.5<0.100.110.910.110.11600.03
25.4529.452.31.73.536.47.710.2-19.57-161.17301.3<0.10<0.100.140.100.27520.04
25.7029.701.71.23.341.07.660.2-26.64-19.56-160.82160.60.90<0.101.140.090.2425-68.000.03
26.1430.141.61.53.530.38.140.2-19.87-162.33<0.1023.4100.0100<0.100.890.080.0839-55.450.041900
26.9030.901.81.51.431.47.890.1-19.39-159.75303.7<0.10<0.101.800.060.20350.01
27.5331.531.81.41.236.97.680.1-19.55-160.49275.6<0.106.399.5100<0.100.310.080.0988-53.380.018600
28.0832.081.61.36.667.97.450.3-26.51-19.31-158.74133.50.70<0.101.060.101.16940.07
29.9933.991.51.32.476.97.840.1-26.48-19.94-161.922.1025.8100.01000.122.990.090.6524-67.760.026100
30.1734.171.81.44.9130.87.770.1-27.06-19.56-159.68101.13.100.162.250.090.6279-71.020.05
30.6134.611.91.55.035.37.690.2-19.70-160.72135.7<0.107.2100.01000.152.080.100.2395-65.590.059700
31.2535.251.71.414.337.97.620.5-24.83-19.79-161.570.5021.0100.0100<0.100.260.090.2293-58.210.153900
32.0836.081.91.524.127.07.480.8-19.71-161.28183.5<0.1012.3100.01000.111.010.090.0971-55.280.254600
33.9437.941.71.014.4101.17.470.9-26.35-20.23-164.6959.82.30<0.100.180.070.8421-70.520.15
34.0838.081.51.120.4100.67.651.1-26.70-20.17-163.552.0048.7100.0100<0.100.320.061.0669-70.860.219000
34.3638.361.71.52.231.07.620.1-19.63-160.51216.9<0.10<0.100.37<0.050.13010.02
34.9538.951.71.31.334.97.720.1-19.83-161.22121.3<0.1014.0100.01000.111.730.070.2390-63.120.013400
35.6439.641.61.44.226.67.940.1-19.63-159.92198.4<0.10<0.100.170.080.1061-56.970.04
35.8639.861.61.312.8116.97.720.8-26.14-20.09-164.0028.02.10<0.102.600.090.5140-70.870.13
36.0140.011.71.412.357.67.510.5-25.72-19.84-160.7862.70.70<0.100.690.081.10200.13
36.3540.351.61.62.726.47.850.1-19.84-160.77<0.104.6100.0100<0.101.130.070.2109-60.030.032400
36.5340.531.51.512.177.57.770.4-25.94-19.93-163.3042.61.100.132.340.101.15660.13
36.8740.871.81.156.919.77.521.5-19.54-158.44176.0<0.10<0.100.170.100.2000-65.130.59
37.7141.711.81.49.070.07.600.4-25.81-19.95-163.1852.00.80<0.100.290.110.7104-70.830.09
37.9241.921.51.27.046.97.400.3-25.38-20.07-164.07196.50.705.9100.0100<0.100.500.070.2456-65.650.0717700
38.7042.701.51.54.522.97.940.1-19.70-160.35200.4<0.10<0.101.140.090.80490.05
39.3543.351.61.31.436.08.050.0-19.91-161.30<0.104.3100.0100<0.100.320.110.0944-56.380.011600
39.5743.571.61.01.434.38.090.0-19.82-160.73203.7<0.10<0.100.240.090.1996-53.520.01
39.7843.781.81.51.834.67.750.1-19.86-161.74194.1<0.104.0100.0100<0.100.220.090.1608-55.090.025700
41.3345.332.01.28.235.27.640.3-19.78-160.14209.3<0.10<0.100.520.090.1375-63.710.09
42.0346.031.61.29.623.67.720.3-19.90-161.54<0.104.2100.0100<0.100.340.080.0317-55.790.101200
42.3346.332.11.35.591.87.880.2-19.73-160.12218.9<0.10<0.100.340.060.3454-68.810.06
43.0947.091.51.24.529.87.750.0-20.09-163.53316.0<0.105.8100.0100<0.100.38<0.050.0461-55.190.052300
43.6847.681.81.28.9158.77.940.1-25.88-20.07-163.4890.21.60<0.100.290.070.5917-70.870.09
44.0048.001.61.63.738.88.130.1-19.84-161.62<0.104.2100.0100<0.100.250.080.1640-52.910.041600
44.5348.531.71.02.626.07.650.1-19.70-160.88338.4<0.10<0.100.830.090.0300-59.750.03
45.5849.581.71.42.432.37.940.0-19.93-163.29255.5<0.107.5100.0100<0.100.250.090.1394-61.880.032900
45.7649.761.21.16.6236.57.690.1-27.02-20.04-162.62243.62.700.100.860.091.0931-70.520.07
46.5550.551.71.53.930.37.870.1-20.25-163.40<0.104.4100.01000.121.180.080.1854-56.170.042200
46.9950.991.61.52.9109.37.840.0-26.71-19.81-161.43327.50.50<0.100.250.080.1412-59.310.03
47.4251.421.91.53.249.37.430.1-26.10-20.07-163.02273.31.909.5100.0100<0.100.220.070.1670-63.570.037200