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/NT59BPT70Ce7h1huzA0xSc1c,
title={Chemical variables - lake from Erken, deepest point, 2014-02-25–2022-12-06},
year={2023},
url={https://hdl.handle.net/11676.1/NT59BPT70Ce7h1huzA0xSc1c},
publisher={Erken Laboratory},
copyright={https://meta.fieldsites.se/ontologies/sites/sitesLicence},
pid={11676.1/NT59BPT70Ce7h1huzA0xSc1c}
}
TY - DATA T1 - Chemical variables - lake from Erken, deepest point, 2014-02-25–2022-12-06 ID - 11676.1/NT59BPT70Ce7h1huzA0xSc1c PY - 2023 UR - https://hdl.handle.net/11676.1/NT59BPT70Ce7h1huzA0xSc1c PB - Erken Laboratory ER -
| Name | Value type | Unit | Preview |
|---|---|---|---|
| TIMESTAMP | Time instant | ||
| pH | pH | ||
| CHLA | Chlorophyll a | µg 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 |
| TOT-N | Total nitrogen | mg N L-1 | Preview |
| Si | Silicon | µg L-1 | Preview |
| DOC | Dissolved organic carbon | mg C L-1 | Preview |