| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 7.59 | 8 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 3.29 | 13 |
| Pechora River, Russia (PEC) | 2.38 | 2 |
| Northern Sweden (SWE) | 2.36 | 3 |
| Labrador, Canada (LAB) | 1.80 | 3 |
| Taimyr Peninsula, Russia (TAI) | 1.20 | 2 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.10 | 0.17 | 0.02 | 2 |
| ALK (mg/L CaCO3) | 5.89 | 10.37 | 1.40 | 2 |
| Ca (mg/L) | 0.00 | 0.00 | 0.00 | 3 |
| Ca (meq/L) | 0.08 | 0.14 | 0.04 | 8 |
| Cl (mg/L) | 0.00 | 0.00 | 0.00 | 3 |
| Cl (meq/L) | 0.02 | 0.03 | 0.01 | 8 |
| COND (uS/cm) | 1.63 | 3.20 | 0.02 | 10 |
| DO (mg/L) | 13.16 | 14.00 | 12.33 | 2 |
| DOC (mg/L) | 3.45 | 5.40 | 2.30 | 8 |
| K (mg/L) | 0.00 | 0.00 | 0.00 | 3 |
| K (meq/L) | 0.01 | 0.01 | 0.01 | 8 |
| Mg (mg/L) | 0.00 | 0.00 | 0.00 | 3 |
| Mg (meq/L) | 0.05 | 0.10 | 0.02 | 8 |
| Na (meq/L) | 0.04 | 0.05 | 0.03 | 8 |
| Na (mg/L) | 0.00 | 0.00 | 0.00 | 3 |
| pH | 6.55 | 7.15 | 5.80 | 12 |
| Si (mg/L) | 1.32 | 2.48 | 0.76 | 8 |
| SO4 (meq/L) | 0.03 | 0.05 | 0.03 | 8 |
| SO4 (mg/L) | 0.00 | 0.00 | 0.00 | 3 |
| TEMP (°C) | 10.17 | 11.70 | 7.80 | 8 |
| TOC (mg/L) | 3.79 | 6.20 | 2.30 | 8 |