Tuomela, Nea; Elovaara, Samu; Kaartokallio, Hermanni; Hultman, Jenni; Thomas, David N (2025): Biogeochemical properties of water samples collected from Kevo, Utsjoki region in Finland during June 2023 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.981157, In: Tuomela, N et al. (2025): Dissolved organic matter properties and processing in a small arctic catchment with peatland and palsa features [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.981156
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Published: 2025-08-04 • DOI registered: 2025-09-02
Abstract:
This table contains biogeochemical properties collected from small ponds, headwaters and river in June 2023. Measurements include nutrient concentrations, dissolved organic carbon concentrations, optical propertied of dissolved organic matter, bacterial numbers and in-situ measurements.
Funding:
Coverage:
Median Latitude: 69.808625 * Median Longitude: 27.111130 * South-bound Latitude: 69.759145 * West-bound Longitude: 27.006499 * North-bound Latitude: 69.822165 * East-bound Longitude: 27.168132
Date/Time Start: 2023-06-16T00:00:00 * Date/Time End: 2023-06-20T00:00:00
Minimum DEPTH, water: 0.3 m * Maximum DEPTH, water: 0.3 m
Event(s):
Kevo_1 (1) * Latitude: 69.784368 * Longitude: 27.019484 * Date/Time: 2023-06-16T00:00:00 * Location: Utsjoki, Finland * Method/Device: Water sample (WS)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Tuomela, Nea | |||
| 2 | Latitude of event | Latitude | Tuomela, Nea | |||
| 3 | Longitude of event | Longitude | Tuomela, Nea | |||
| 4 | Date/Time of event | Date/Time | Tuomela, Nea | |||
| 5 | DEPTH, water | Depth water | m | Tuomela, Nea | Geocode – approximate sampling depth, water collected directly into the bottle from below the water surface | |
| 6 | Carbon, organic, dissolved | DOC | µmol/l | Tuomela, Nea | ||
| 7 | Replicate | Repl | Tuomela, Nea | |||
| 8 | Nitrate | [NO3]- | µmol/l | Tuomela, Nea | Segmented Flow Analyzer, SEAL Analytical, SEAL AA500 | |
| 9 | Nitrite | [NO2]- | µmol/l | Tuomela, Nea | Segmented Flow Analyzer, SEAL Analytical, SEAL AA500 | |
| 10 | Phosphate | [PO4]3- | µmol/l | Tuomela, Nea | Segmented Flow Analyzer, SEAL Analytical, SEAL AA500 | |
| 11 | Silicate | Si(OH)4 | µmol/l | Tuomela, Nea | Segmented Flow Analyzer, SEAL Analytical, SEAL AA500 | |
| 12 | Nitrogen, total dissolved | TDN | µmol/l | Tuomela, Nea | Segmented Flow Analyzer, SEAL Analytical, SEAL AA500 | |
| 13 | Ammonium | [NH4]+ | µmol/l | Tuomela, Nea | Spectrophotometer, Agilent, Varian Cary Eclipse | |
| 14 | Low nucleic acid bacteria | LNA | #/ml | Tuomela, Nea | BD LSR FORTESSA Flow Cytometer | |
| 15 | High nucleic acid bacteria | HNA | #/ml | Tuomela, Nea | BD LSR FORTESSA Flow Cytometer | |
| 16 | Temperature, water | Temp | °C | Tuomela, Nea | Multiparameter probe, YSI Xylem Inc., EXO5 | |
| 17 | Conductivity | Cond | mS/cm | Tuomela, Nea | ||
| 18 | pH | pH | Tuomela, Nea | Multiparameter probe, YSI Xylem Inc., EXO2 | ||
| 19 | Oxygen, dissolved | DO | % | Tuomela, Nea | Multiparameter probe, YSI Xylem Inc., EXO4 | |
| 20 | Oxygen, dissolved | DO | mg/l | Tuomela, Nea | Multiparameter probe, YSI Xylem Inc., EXO3 | |
| 21 | River width | River w | m | Tuomela, Nea | ||
| 22 | River discharge | Q | m3/s | Tuomela, Nea | Handheld Acoustic Doppler Velocimeter, SonTek, FlowTracker | |
| 23 | Flow velocity, water | Vel water | m/s | Tuomela, Nea | Handheld Acoustic Doppler Velocimeter, SonTek, FlowTracker | |
| 24 | Absorption coefficient, 254 nm | ac254 | 1/m | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 25 | Absorption coefficient, 275 nm | ac275 | 1/m | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 26 | Absorption coefficient, 295 nm | ac295 | 1/m | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 27 | Absorption coefficient, 300 nm | ac300 | 1/m | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 28 | Absorption coefficient, 350 nm | ac350 | 1/m | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 29 | Absorption coefficient, 375 nm | ac375 | 1/m | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 30 | Absorption coefficient, 400 nm | ac400 | 1/m | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 31 | Absorption coefficient, 440 nm | ac440 | 1/m | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 32 | Spectral slope, 275-295 nm | SpSl 275-295 nm | 1/µm | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 33 | Spectral slope, 350-400 nm | SpSl 350-400 nm | 1/µm | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 34 | Spectral slope, 300-650 nm | SpSl 300-650 nm | 1/µm | Tuomela, Nea | Spectrophotometer, Shimadzu Corporation, UV 2401PC | |
| 35 | Fluorescence, peak T | F peak T | RU | Tuomela, Nea | Spectrophotometer, Agilent, Varian Cary Eclipse | |
| 36 | Fluorescence, peak A | F peak A | RU | Tuomela, Nea | Spectrophotometer, Agilent, Varian Cary Eclipse | |
| 37 | Fluorescence, peak M | F peak M | RU | Tuomela, Nea | Spectrophotometer, Agilent, Varian Cary Eclipse | |
| 38 | Fluorescence, peak C | F peak C | RU | Tuomela, Nea | Spectrophotometer, Agilent, Varian Cary Eclipse | |
| 39 | Fluorescence index | FI | Tuomela, Nea | Spectrophotometer, Agilent, Varian Cary Eclipse | ||
| 40 | Humification index | HIX | Tuomela, Nea | Spectrophotometer, Agilent, Varian Cary Eclipse | ||
| 41 | Biological index | BIX | Tuomela, Nea | Spectrophotometer, Agilent, Varian Cary Eclipse |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
1333 data points