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PANGAEA.
Data Publisher for Earth & Environmental Science

Studer, Anja S; Wörmer, Lars; Vogel, Hendrik; Dubois, Nathalie; Bartosiewicz, Maciej; Hinrichs, Kai-Uwe; Lepori, Fabio; Lehmann, Moritz F: Diatom-bound nitrogen isotope analyses of sediment cores Figino19-2 from lake Lugano, Switzerland [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.966998 (dataset in review), In: Studer, AS et al.: Diatom-bound and bulk sediment nitrogen isotope ratios, bulk sediment parameters, Ba/Ti ratio & heterocyst glycolipids in lacustrine sediment cores Figino19-2 and Figino18-2 from lake Lugano, Switzerland [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.967003 (dataset in review)

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Keyword(s):
Denitrification; diatom-bound nitrogen isotopes; eutrophication; lacustrine sediments; N2 fixation; nitrogen cycle; Paleolimnology
Funding:
Swiss National Science Foundation (SNF), grant/award no. 200021_200766: NISOPROX project
Coverage:
Latitude: 45.958028 * Longitude: 8.894306
Date/Time Start: 2019-04-05T00:00:00 * Date/Time End: 2019-04-05T00:00:00
Minimum DEPTH, sediment/rock: 0.0050 m * Maximum DEPTH, sediment/rock: 0.6500 m
Event(s):
Figino19-2 * Latitude: 45.958028 * Longitude: 8.894306 * Date/Time: 2019-04-05T00:00:00 * Location: Lake Lugano, Figino, Switzerland * Method/Device: Gravity corer (GC) * Comment: Water depth below lake level: 95 m.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmStuder, Anja SGeocode
2Sample commentSample commentStuder, Anja S
3Depth, correctedDepth corrmStuder, Anja SCorrected for large turbidites
4Density, dry bulkDBDg/cm3Studer, Anja S
5δ15N, diatom-bound organic matterδ15N DB‰ airStuder, Anja SPersulfate-denitrifier method according to Knapp et al. (2005)ersulfate-denitrifier method according to Knapp et al. (2005, doi:10.1029/2004GB002320) via Gas Chromatography - Isotope Ratio Mass Spectrometry (GC-IRMS), Thermo Fisher Scientific, GasBench II (customized) - ConFlo IV - Delta V Plus
6δ15N, diatom-bound organic matter, standard deviationδ15N DB std dev±Studer, Anja SPersulfate-denitrifier method according to Knapp et al. (2005)ersulfate-denitrifier method according to Knapp et al. (2005, doi:10.1029/2004GB002320) via Gas Chromatography - Isotope Ratio Mass Spectrometry (GC-IRMS), Thermo Fisher Scientific, GasBench II (customized) - ConFlo IV - Delta V Plus
7Nitrogen, totalTN%Studer, Anja SElemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus
8Carbon, organic, totalTOC%Studer, Anja SElemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus
9Carbon, inorganic, totalTIC%Studer, Anja SElemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus
10Carbon, organic, total/Nitrogen, total ratioTOC/TNStuder, Anja SElemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus
11δ15N, bulk sedimentδ15N bulk‰ airStuder, Anja SElemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus
12δ13C, total organic carbonδ13C TOC‰ PDBStuder, Anja SElemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus
13Accumulation rate, total organic carbon per yearAcc rate TOCmg/cm2/aStuder, Anja SCalculated
14δ15Nδ15N‰ airStuder, Anja SCalculatedDB minus bulk
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
664 data points

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