/* DATA DESCRIPTION: Citation: Niemann, Helge (2005): Biogeochemistry in sediment core HE180_1904. PANGAEA, https://doi.org/10.1594/PANGAEA.315149 Related to: Boetius, Antje (2002): Report of cruise HE180 with RV HEINCKE. Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany, unpublished Project(s): Methane Flux Control in Ocean Margin Sediments (METROL) Funding: Fifth Framework Programme (FP5), grant/award no. EVK3-CT-2002-00080: Methane Flux Control in Ocean Margin Sediments (URI: https://cordis.europa.eu/project/id/EVK3-CT-2002-00080) Coverage: LATITUDE: 56.498764 * LONGITUDE: 2.997080 DATE/TIME START: 2002-10-25T10:48:10 * DATE/TIME END: 2002-10-25T10:48:10 MINIMUM DEPTH, sediment/rock: 0.050 m * MAXIMUM DEPTH, sediment/rock: 3.500 m Event(s): HE180/1904 * LATITUDE: 56.498764 * LONGITUDE: 2.997080 * DATE/TIME: 2002-10-25T10:48:10 * CAMPAIGN: HE180 * BASIS: Heincke (URI: https://doi.org/10.17815/jlsrf-3-164) * METHOD/DEVICE: Vibro corer (VC) * COMMENT: Time is vibrocorer at seafloor Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Sulfate [mmol/l] ([SO4]2-) * PI: Niemann, Helge (https://orcid.org/0000-0002-3468-8304, hniemann@mpi-bremen.de) * METHOD/DEVICE: Ion chromatography Methane, porewater [mmol/l] (CH4 pw) * PI: Niemann, Helge (https://orcid.org/0000-0002-3468-8304, hniemann@mpi-bremen.de) * METHOD/DEVICE: Gas chromatography Sulfate reduction rate [nmol/cm**3/day] (SRR) * PI: Niemann, Helge (https://orcid.org/0000-0002-3468-8304, hniemann@mpi-bremen.de) * METHOD/DEVICE: Chromium reduction destillation, cold single step (URI: http://www.aslo.org/lomethods/free/2004/0171.pdf) Methane, oxidation rate, anaerobic [nmol/cm**3/day] (CH4 AOM) * PI: Niemann, Helge (https://orcid.org/0000-0002-3468-8304, hniemann@mpi-bremen.de) * METHOD/DEVICE: Ion chromatography Sulfide [µmol/l] (S2-) * PI: Niemann, Helge (https://orcid.org/0000-0002-3468-8304, hniemann@mpi-bremen.de) * METHOD/DEVICE: Spectrophotometry Bacteria, abundance [10**9 #/cm**3] (Bact abund) * PI: Niemann, Helge (https://orcid.org/0000-0002-3468-8304, hniemann@mpi-bremen.de) * METHOD/DEVICE: Epifluorescence microscopy (Boetius et al. 2000) (URI: https://doi.org/10.1016/S0967-0645(00)00051-5) * COMMENT: AODC cell counts License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 106 data points */ Depth sed [m] [SO4]2- [mmol/l] CH4 pw [mmol/l] SRR [nmol/cm**3/day] CH4 AOM [nmol/cm**3/day] S2- [µmol/l] Bact abund [10**9 #/cm**3] 0.050 29.079 0.016 20.00 0.100 3.44 00.55661 0.31 0.150 0.009 50.00 0.250 0.027 30.00 0.300 1.00 00.68346 2.32 0.350 0.005 20.00 0.450 28.556 0.008 80.00 0.500 0.50 00.28177 0.23 0.550 28.269 0.009 140.00 0.650 0.008 80.00 0.700 0.12 00.12010 0.14 0.750 0.009 170.00 0.850 0.013 190.00 0.900 0.00 00.41835 0.24 0.950 0.016 260.00 1.050 0.017 280.00 1.100 0.00 00.43422 0.07 1.150 0.019 320.00 1.250 30.006 0.029 270.00 1.300 0.20 00.83070 0.02 1.350 0.085 310.00 1.450 0.081 280.00 1.500 0.17 02.41491 0.13 1.550 27.139 0.163 270.00 1.650 26.542 0.613 260.00 1.700 2.00 01.34669 0.11 1.750 0.605 130.00 1.850 25.040 0.580 70.00 1.900 0.08 1.950 0.312 80.00 2.050 25.000 0.349 60.00 2.150 1.564 70.00 2.250 0.909 30.00 2.350 25.978 1.071 10.00 2.450 0.106 10.00 2.550 0.188 10.00 2.650 0.212 10.00 2.750 21.161 0.201 0.00 2.850 0.305 0.00 2.950 0.169 0.00 3.050 0.344 0.00 3.150 0.427 0.00 3.250 0.356 0.00 3.350 0.00 3.500 0.00