| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 12.87 | 45 |
| Northern Quebec (QUE) | 8.20 | 30 |
| Northern Sweden (SWE) | 3.53 | 38 |
| Pechora River, Russia (PEC) | 3.15 | 10 |
| Taimyr Peninsula, Russia (TAI) | 2.56 | 6 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 1.62 | 29 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.13 | 0.61 | 0.00 | 37 |
| ALK (mg/L CaCO3) | 8.03 | 37.09 | 0.12 | 37 |
| Ca (mg/L) | 1.52 | 8.56 | 0.00 | 38 |
| Ca (meq/L) | 0.11 | 0.43 | 0.01 | 68 |
| Cl (mg/L) | 0.76 | 2.87 | 0.00 | 38 |
| Cl (meq/L) | 0.03 | 0.10 | 0.01 | 68 |
| COND (uS/cm) | 2.32 | 8.23 | 0.02 | 72 |
| DO (mg/L) | 13.35 | 14.00 | 12.33 | 4 |
| DOC (mg/L) | 4.27 | 11.50 | 0.20 | 45 |
| K (mg/L) | 0.24 | 0.94 | 0.00 | 38 |
| K (meq/L) | 0.01 | 0.03 | 0.00 | 68 |
| Mg (mg/L) | 0.30 | 2.33 | 0.00 | 38 |
| Mg (meq/L) | 0.05 | 0.19 | 0.01 | 68 |
| Na (meq/L) | 0.04 | 0.11 | 0.01 | 68 |
| Na (mg/L) | 0.57 | 1.59 | 0.00 | 38 |
| pH | 6.69 | 7.60 | 5.30 | 86 |
| Si (mg/L) | 0.80 | 2.86 | 0.05 | 45 |
| SO4 (meq/L) | 0.05 | 0.36 | 0.01 | 68 |
| SO4 (mg/L) | 1.10 | 3.03 | 0.00 | 38 |
| TEMP (°C) | 11.55 | 17.50 | 4.80 | 67 |
| TOC (mg/L) | 4.33 | 13.10 | 0.30 | 68 |