Description: This dataset includes downcore measurements of pH values, H2S, Cl-, SO42-, SiO2, NO2-, PO43-, NH4+, NO3-, As, Ba, Ca, Cu, Fe, K, Li, Mg, Mn, Mo, P, Si and Sr concentrations for sediment cores retrieved using multi-corer sampling during RV Heincke expeditions HE575 and HE595 in 2021 and 2022, respectively. The samples were collected in the framework of the Project APOC (Anthropogenic impacts on particulate organic carbon cycling in the North Sea). All measurements were performed in the laboratories of the Alfred Wegener Institute (AWI) in Bremerhaven, Germany, except pH values, which were determined onboard the research vessel.
Global identifier:
Doi(
"10.1594/PANGAEA.983802",
)
DataMeasurements(
DataMeasurements {
domain: Unspecified,
station: None,
measured_variables: [
"Aluminium",
"Ammonium",
"Arsenic",
"Barium",
"Calcium",
"Chloride",
"Copper",
"DEPTH, sediment/rock",
"ELEVATION",
"Event label",
"Hydrogen sulfide",
"Iron",
"LATITUDE",
"LONGITUDE",
"Lithium",
"Magnesium",
"Manganese",
"Molybdenum",
"Nitrate",
"Nitrogen dioxide",
"Phosphate",
"Phosphorus",
"Potassium",
"Silicon",
"Silicon dioxide",
"Strontium",
"Sulfate",
"pH",
],
methods: [
"ICP-AES, Thermo Scientific, iCAP 7400",
"Ion chromatograph, Metrohm, 930 Compact IC Flex",
"Segmented continuous flow analyzer, SEAL Analytical, QuAAtro",
"Spectrophotometer, Hach Lange, DR2800",
"pH meter, WTW, pH 3310",
],
},
)
Origins: /Wissenschaft/PANGAEA
Tags: Ammoniumnitrat ? Lithium ? Molybdän ? Siliziumdioxid ? Strontium ? Kupfer ? Arsen ? Phosphor ? Stickstoffdioxid ? Deutschland ? Geografische Koordinaten ? Daten ? Deutsche Bucht ? Forschungsschiff ? Nordsee ? Geochemical data ? Helgoland mud area ? MultiCorer ? pore water geochemistry ? pore-water data ?
Region: North Sea
Bounding boxes: 7.966345° .. 8.266746° x 54.004668° .. 54.188915°
License: cc-by/4.0
Data access requires registration: click here for further informationLanguage: Englisch/English
Issued: 2025-07-15
Modified: 2025-07-15
Time ranges: 2021-04-28 - 2022-03-30
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