Manual grab samples for chemical analysis are taken from the lake on a biweekly basis during ice-free conditions, and on a monthly basis during ice cover conditions. At the central lake sampling location water samples are collected from both epi- and hypolimnion during periods of stratification.
@misc{https://hdl.handle.net/11676.1/T5aIZZdkKcur2ttMsZgf5fNB,
title={Chemical variables - lake from Tarfalasjön, water sample, 2017-08-03},
year={2022},
url={https://hdl.handle.net/11676.1/T5aIZZdkKcur2ttMsZgf5fNB},
publisher={Tarfala Research Station},
copyright={https://meta.fieldsites.se/ontologies/sites/sitesLicence},
pid={11676.1/T5aIZZdkKcur2ttMsZgf5fNB}
}
TY - DATA T1 - Chemical variables - lake from Tarfalasjön, water sample, 2017-08-03 ID - 11676.1/T5aIZZdkKcur2ttMsZgf5fNB PY - 2022 UR - https://hdl.handle.net/11676.1/T5aIZZdkKcur2ttMsZgf5fNB PB - Tarfala Research Station ER -
| Name | Value type | Unit | Preview |
|---|---|---|---|
| TIMESTAMP | Time instant | ||
| LL | Lake level | m | Preview |
| pH | pH | ||
| EC | Electrical conductivity | µS cm-1 | Preview |
| DOC | Dissolved organic carbon | mg C L-1 | Preview |
| TOT-N | Total nitrogen | mg N L-1 | Preview |
| PO4-P | Phosphate-P | µg P L-1 | Preview |
| NH4-N | Ammonium-N | µg N L-1 | Preview |
| NO2/NO3-N | Nitrite-N/Nitrate-N | µg N L-1 | Preview |
| SO4-S | Sulphate-S | µg S L-1 | Preview |
| F | Fluorine | µg L-1 | Preview |
| Cl | Chlorine | µg L-1 | Preview |
| 18O | Proportion Oxygen-18 in Water | %vsVSMOW | Preview |
| 2H | Proportion Deuterium in Water | %vsVSMOW | Preview |