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Helder, Wim (2002): Sediment chemistry at Snellius-II_G2/5. PANGAEA, https://doi.org/10.1594/PANGAEA.78590

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Related to:
Helder, Wim (1989): Early diagenesis and sediment-water exchange in the Savu Basin (Eastern Indonesia). Netherlands Journal of Sea Research, 24, 555-572, https://doi.org/10.1016/0077-7579(89)90133-6
Project(s):
Origin and Fate of Biogenic Particle Fluxes in the Ocean (ORFOIS)
Coverage:
Latitude: -9.500000 * Longitude: 121.300000
Date/Time Start: 1985-03-01T00:00:00 * Date/Time End: 1985-03-01T00:00:00
Minimum DEPTH, sediment/rock: 0.000 m * Maximum DEPTH, sediment/rock: 0.230 m
Event(s):
Snellius-II_legG2/5_BC (5) * Latitude: -9.500000 * Longitude: 121.300000 * Date/Time: 1985-03-01T00:00:00 * Elevation: -2570.0 m * Campaign: Cruise87 * Basis: Alpha Helix * Device: Box corer (BC) * Comment: Snellius-II
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethodComment
1DEPTH, sediment/rockDepthmGeocode
2Oxygen flux, sediment oxygen demandSODmmol/m2/dayHelder, WimMicroelectrode oxygen profiler, ex situ; Helder & Bakker, 1985
3OxygenO2µmol/lHelder, WimMicroelectrode oxygen profiler, ex situ; Helder & Bakker, 1985
4Oxygen penetration depthO2 pen depthmmHelder, WimMicroelectrode oxygen profiler, ex situ; Helder & Bakker, 1985
5Nitrate flux[NO3]- fluxµmol/m2/dayHelder, WimCalculated, see reference(s)
6Ammonium flux[NH4]+ fluxmmol/m2/dayHelder, WimCalculated, see reference(s)
7Manganese fluxMn fluxµg/m2/dayHelder, WimCalculated, see reference(s)
8Porosity, fractionalPoros fracHelder, WimCalculated from weight loss after drying at 90°C
9Carbon, organic, totalTOC%Helder, WimElement analyser CHN, Perkin-Elmer (Van Iperen & Helder, 1985)
10Manganese oxideMnO%Helder, WimElement analyser AAS, HCl-extraction
11Iron oxide, FeOFeO%Helder, WimElement analyser AAS, HCl-extraction
12SilicateSi(OH)4µmol/lHelder, WimAuto-analyzer, Technicon AA-II (Strickland & Parsons, 1972)
13Nitrate[NO3]-µmol/lHelder, WimAuto-analyzer, Technicon AA-II (Strickland & Parsons, 1972)
14Nitrite[NO2]-µmol/lHelder, WimAuto-analyzer, Technicon AA-II (Strickland & Parsons, 1972)
15ManganeseMnµmol/lHelder, WimElement analyser AAS, HCl-extraction
16IronFeµmol/lHelder, WimElement analyser AAS, HCl-extraction
17Ammonium[NH4]+µmol/lHelder, WimAuto-analyzer, Technicon AA-II (Strickland & Parsons, 1972)
Size:
113 data points

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