| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Lena River, Russia (LEN) | 1.26 | 5 |
| Pechora River, Russia (PEC) | 1.16 | 3 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 0.66 | 4 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 0.66 | 5 |
| Northern Sweden (SWE) | 0.56 | 5 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.07 | 0.10 | 0.03 | 4 |
| ALK (mg/L CaCO3) | 4.30 | 6.34 | 1.89 | 4 |
| Ca (mg/L) | 1.08 | 1.84 | 0.00 | 5 |
| Ca (meq/L) | 0.07 | 0.09 | 0.04 | 4 |
| Cl (mg/L) | 0.40 | 0.82 | 0.00 | 5 |
| Cl (meq/L) | 0.01 | 0.02 | 0.01 | 4 |
| COND (uS/cm) | 2.60 | 8.23 | 0.02 | 5 |
| DO (mg/L) | 12.33 | 12.33 | 12.33 | 1 |
| K (meq/L) | 0.01 | 0.01 | 0.00 | 4 |
| K (mg/L) | 0.16 | 0.31 | 0.00 | 5 |
| Mg (meq/L) | 0.02 | 0.03 | 0.01 | 4 |
| Mg (mg/L) | 0.19 | 0.38 | 0.00 | 5 |
| Na (meq/L) | 0.02 | 0.03 | 0.01 | 4 |
| Na (mg/L) | 0.38 | 0.64 | 0.00 | 5 |
| pH | 6.57 | 6.93 | 6.00 | 5 |
| SO4 (mg/L) | 1.37 | 2.02 | 0.00 | 5 |
| SO4 (meq/L) | 0.04 | 0.04 | 0.03 | 4 |
| TEMP (°C) | 11.18 | 16.70 | 6.40 | 4 |
| TOC (mg/L) | 0.80 | 1.50 | 0.30 | 4 |