Lenz, Nina; Lindhorst, Sebastian (2021): Radionuclide measurements (210Pb, 137Cs, 226Ra) obtained from sediment core BT03 (Eiderstedt peninsula; south-eastern North Sea) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.933860, In: Lenz, N; Lindhorst, S (2021): Grainsize analysis and radionuclide measurements (210Pb, 137Cs, 226Ra) obtained from sediment cores RD04 (island of Sylt), BT02 and BT03 (Eiderstedt peninsula; south-eastern North Sea) [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.933869
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Published: 2021-07-20 • DOI registered: 2023-02-27
Abstract:
Sediment cores BT03 origins from a reinstated, former managed marsh (Eiderstedt peninsula). Data include radionuclide activity of 137Cs, 210Pb and 226Ra. Measurements of the radionuclides were used to determine sediment accretion rates.
Related to:
Lenz, Nina; Lindhorst, Sebastian; Arz, Helge Wolfgang (2022): Determination and quantification of sedimentary processes in salt marshes using end-member modelling of grain-size data. The Depositional Record, dep2.213, https://doi.org/10.1002/dep2.213
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 273739224: Priority Programme 1889 Regional Sea Level Change and Society
German Research Foundation (DFG), grant/award no. 313854035: Unraveling the signals of sea level and storminess of the past millennium (southern North Sea; SEASTORM)
Coverage:
Latitude: 54.364652 * Longitude: 8.678139
Minimum DEPTH, sediment/rock: 0.00 m * Maximum DEPTH, sediment/rock: 0.94 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample ID | Sample ID | Lenz, Nina | |||
| 2 | DEPTH, sediment/rock | Depth sed | m | Lenz, Nina | Geocode – top | |
| 3 | DEPTH, sediment/rock | Depth sed | m | Lenz, Nina | Geocode – bottom | |
| 4 | Density, dry bulk | DBD | g/cm3 | Lenz, Nina | ||
| 5 | Caesium-137 | 137Cs | dpm/g | Lenz, Nina | Gamma spectrometry | |
| 6 | Caesium-137, error | 137Cs e | ± | Lenz, Nina | Gamma spectrometry | ± 1 S.D. +/- [DPM/g] |
| 7 | Lead-210 | 210Pb | dpm/g | Lenz, Nina | Alpha spectrometry | total |
| 8 | Lead-210, error | 210Pb e | ± | Lenz, Nina | Alpha spectrometry | ± 1 S.D. +/- [DPM/g] |
| 9 | Lead-210, unsupported | 210Pb unsup | dpm/g | Lenz, Nina | Alpha spectrometry | |
| 10 | Radium-226 | 226Ra | dpm/g | Lenz, Nina | Alpha spectrometry | |
| 11 | Radium-226, error | 226Ra e | ± | Lenz, Nina | Alpha spectrometry | ± 1 S.D. +/- [DPM/g] |
| 12 | Age, relative, number of years | Age | a | Lenz, Nina | CRS model (Constant Rate of Supply) | bottom |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 3 (ProcLevel3)
Size:
122 data points
Data
| 1 Sample ID | 2 Depth sed [m] (top) | 3 Depth sed [m] (bottom) | 4 DBD [g/cm3] | 5 137Cs [dpm/g] (Gamma spectrometry) | 6 137Cs e [±] (± 1 S.D. +/- [DPM/g], Gamma s...) | 7 210Pb [dpm/g] (total, Alpha spectrometry) | 8 210Pb e [±] (± 1 S.D. +/- [DPM/g], Alpha s...) | 9 210Pb unsup [dpm/g] (Alpha spectrometry) | 10 226Ra [dpm/g] (Alpha spectrometry) | 11 226Ra e [±] (± 1 S.D. +/- [DPM/g], Alpha s...) | 12 Age [a] (bottom, CRS model (Constant R...) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BT03-00 | 0.00 | 0.02 | 0.240 | 4.78 | 0.20 | 4.26 | 1.80 | ||||
| BT03-04 | 0.04 | 0.06 | 0.366 | 2.84 | 0.16 | 2.31 | 3.30 | ||||
| BT03-06 | 0.06 | 0.08 | 0.422 | 3.10 | 0.18 | 2.58 | 4.70 | ||||
| BT03-08 | 0.08 | 0.10 | 0.520 | 3.24 | 0.18 | 2.71 | 6.50 | ||||
| BT03-10 | 0.10 | 0.12 | 0.443 | 3.82 | 0.19 | 3.29 | 9.70 | ||||
| BT03-14 | 0.14 | 0.16 | 0.690 | 2.47 | 0.15 | 1.95 | 15.20 | ||||
| BT03-18 | 0.18 | 0.20 | 0.25 | 0.07 | |||||||
| BT03-20 | 0.20 | 0.22 | 0.651 | 1.78 | 0.12 | 1.25 | 0.53 | 0.03 | 19.10 | ||
| BT03-24 | 0.24 | 0.26 | 0.805 | 2.11 | 0.15 | 1.59 | 26.30 | ||||
| BT03-26 | 0.26 | 0.28 | 0.33 | 0.07 | |||||||
| BT03-30 | 0.30 | 0.32 | 1.035 | 0.58 | 0.10 | 1.15 | 0.09 | 0.62 | 30.70 | ||
| BT03-32 | 0.32 | 0.34 | 1.58 | 0.09 | |||||||
| BT03-34 | 0.34 | 0.36 | 1.160 | 1.61 | 0.09 | 0.97 | 0.09 | 0.49 | 35.10 | ||
| BT03-36 | 0.36 | 0.38 | 0.51 | 0.06 | |||||||
| BT03-38 | 0.38 | 0.40 | 0.61 | 0.08 | |||||||
| BT03-40 | 0.40 | 0.42 | 1.074 | 0.97 | 0.09 | 0.50 | 41.90 | ||||
| BT03-44 | 0.44 | 0.46 | 0.39 | 0.05 | |||||||
| BT03-48 | 0.48 | 0.50 | 0.950 | 0.47 | 0.09 | 1.07 | 0.10 | 0.59 | 54.40 | ||
| BT03-50 | 0.50 | 0.52 | 0.62 | 0.09 | |||||||
| BT03-54 | 0.54 | 0.56 | 0.68 | 0.10 | |||||||
| BT03-56 | 0.56 | 0.58 | 0.74 | 0.09 | |||||||
| BT03-58 | 0.58 | 0.60 | 1.086 | 0.27 | 0.04 | 0.73 | 0.08 | 0.25 | 0.48 | 0.03 | 59.80 |
| BT03-92 | 0.92 | 0.94 | 0.737 | 0.66 | 0.08 | 0.18 |