| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 6.48 | 15 |
| Northern Sweden (SWE) | 2.58 | 10 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 1.63 | 27 |
| Pechora River, Russia (PEC) | 1.59 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.15 | 0.41 | 0.04 | 10 |
| ALK (mg/L CaCO3) | 9.37 | 25.01 | 2.68 | 10 |
| Ca (mg/L) | 2.12 | 8.56 | 0.00 | 10 |
| Ca (meq/L) | 0.17 | 1.03 | 0.02 | 20 |
| Cl (mg/L) | 0.55 | 1.52 | 0.00 | 10 |
| Cl (meq/L) | 0.03 | 0.07 | 0.01 | 20 |
| COND (uS/cm) | 2.58 | 12.80 | 0.02 | 23 |
| DO (mg/L) | 13.28 | 14.00 | 12.33 | 3 |
| DOC (mg/L) | 3.56 | 6.80 | 1.10 | 15 |
| K (mg/L) | 0.25 | 0.74 | 0.00 | 10 |
| K (meq/L) | 0.01 | 0.05 | 0.00 | 20 |
| Mg (mg/L) | 0.23 | 0.80 | 0.00 | 10 |
| Mg (meq/L) | 0.05 | 0.17 | 0.01 | 20 |
| Na (meq/L) | 0.04 | 0.07 | 0.01 | 20 |
| Na (mg/L) | 0.46 | 1.38 | 0.00 | 10 |
| pH | 6.80 | 8.07 | 5.79 | 28 |
| Si (mg/L) | 0.91 | 2.22 | 0.09 | 15 |
| SO4 (meq/L) | 0.05 | 0.28 | 0.01 | 20 |
| SO4 (mg/L) | 1.13 | 3.03 | 0.00 | 10 |
| TEMP (°C) | 11.76 | 17.30 | 8.20 | 20 |
| TOC (mg/L) | 4.20 | 7.20 | 0.60 | 20 |