Henkel, Susann; Kasten, Sabine; Hartmann, Jan; Silva Busso, A; Staubwasser, Michael (2018): Pore water geochemistry of sediment core Potter_Cove_STA17 [dataset]. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.890371, In supplement to: Henkel, S et al. (2018): Iron cycling and stable Fe isotope fractionation in Antarctic shelf sediments, King George Island. Geochimica et Cosmochimica Acta, https://doi.org/10.1016/j.gca.2018.06.042
Always quote citation above when using data! You can download the citation in several formats below.
Further details:
Lohan, Maeve C; Aguilar-Islas, Ana M; Franks, Robert P; Bruland, Kenneth W (2005): Determination of iron and copper in seawater at pH 1.7 with a new commercially available chelating resin, NTA Superflow. Analytica Chimica Acta, 530(1), 121-129, https://doi.org/10.1016/j.aca.2004.09.005
Sarazin, Gérard; Michard, Gil; Prevot, François (1999): A rapid and accurate spectroscopic method for alkalinity measurements in sea water samples. Water Research, 33(1), 290-294, https://doi.org/10.1016/S0043-1354(98)00168-7
Schoenberg, Ronny; von Blanckenburg, Friedhelm (2005): An assessment of the accuracy of stable Fe isotope ratio measurements on samples with organic and inorganic matrices by high-resolution multicollector ICP-MS. International Journal of Mass Spectrometry, 242(2-3), 257-272, https://doi.org/10.1016/j.ijms.2004.11.025
Seeberg-Elverfeldt, Jens; Schlüter, Michael; Feseker, Tomas; Kölling, Martin (2005): Rhizon sampling of pore waters near the sediment/water interface of aquatic systems. Limnology and Oceanography: Methods, 3, 361-371, https://doi.org/10.4319/lom.2005.3.361
Stookey, Lawrence L (1970): Ferrozine - A new spectrophotometric reagent for iron. Analytical Chemistry, 42, 779-781, https://doi.org/10.1021/ac60289a016
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 5472008: Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas
Coverage:
Latitude: -62.228200 * Longitude: -58.663330
Date/Time Start: 2013-02-27T00:00:00 * Date/Time End: 2013-02-27T00:00:00
Minimum DEPTH, sediment/rock: -0.01 m * Maximum DEPTH, sediment/rock: 0.36 m
Event(s):
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Core | Core | Henkel, Susann | |||
2 | DEPTH, sediment/rock | Depth sed | m | Henkel, Susann | Geocode | |
3 | Sulfate | [SO4]2- | mmol/l | Henkel, Susann | Ion chromatography (Metrohm IC Net 2.3) | |
4 | Iron 2+ | Fe2+ | µmol/l | Henkel, Susann | Iron, colorimetric, Ferrozine (Stookey, 1970) | |
5 | Alkalinity, total | AT | mmol(eq)/l | Henkel, Susann | Spectrophotometry (Sarazin et al., 1999), Multiskan microplate reader | |
6 | Ammonium | [NH4]+ | µmol/l | Henkel, Susann | Spectrophotometry (Sarazin et al., 1999), Multiskan microplate reader | |
7 | Comment | Comment | Henkel, Susann |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
118 data points
Data
1 Core | 2 Depth sed [m] | 3 [SO4]2- [mmol/l] | 4 Fe2+ [µmol/l] | 5 AT [mmol(eq)/l] | 6 [NH4]+ [µmol/l] | 7 Comment |
---|---|---|---|---|---|---|
B | -0.01 | 25.03 | 0.2 | 2.13 | 14.4 | bottom water |
B | 0.01 | 25.52 | 63.9 | 2.26 | 55.9 | |
B | 0.02 | 25.66 | 101.5 | 2.92 | 98.6 | |
B | 0.03 | 25.46 | 110.7 | 3.06 | 136.7 | |
B | 0.04 | 25.37 | 98.4 | 2.94 | 100.8 | |
B | 0.05 | 25.06 | 82.9 | 2.82 | 121.6 | |
B | 0.06 | 25.79 | 68.4 | 2.97 | 116.2 | |
B | 0.07 | 25.78 | 59.9 | 2.92 | 112.3 | |
B | 0.08 | 25.33 | 79.1 | 2.89 | 106.0 | |
B | 0.09 | 26.05 | 65.3 | 2.95 | 69.5 | |
B | 0.10 | 25.94 | 2.84 | 112.4 | ||
B | 0.12 | 25.73 | 73.7 | 2.92 | 104.3 | |
B | 0.14 | 25.63 | 57.2 | 3.10 | 89.9 | |
B | 0.16 | 25.68 | 45.7 | 3.20 | 95.9 | |
B | 0.18 | 25.07 | 25.0 | 3.18 | 79.8 | |
B | 0.20 | 24.82 | 27.6 | 3.56 | 133.0 | |
B | 0.22 | 24.53 | 17.9 | 4.13 | 170.9 | |
B | 0.24 | 24.01 | 14.4 | 4.73 | 181.8 | |
B | 0.26 | 23.98 | 11.1 | 5.43 | 264.2 | |
B | 0.28 | 23.94 | 9.4 | 6.31 | 319.8 | |
B | 0.30 | 22.89 | 10.4 | 7.69 | 326.9 | |
B | 0.32 | 22.17 | 4.1 | 8.68 | 434.7 | |
B | 0.34 | 21.07 | 6.1 | 9.02 | 525.7 | |
B | 0.36 | 22.18 | 4.3 |