| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 5.21 | 31 |
| Northern Sweden (SWE) | 4.13 | 30 |
| Lena River, Russia (LEN) | 3.22 | 4 |
| Northern Quebec (QUE) | 2.40 | 9 |
| Labrador, Canada (LAB) | 2.40 | 38 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.08 | 0.23 | 0.01 | 28 |
| ALK (mg/L CaCO3) | 4.59 | 14.15 | 0.79 | 28 |
| Ca (meq/L) | 0.08 | 0.41 | 0.01 | 49 |
| Ca (mg/L) | 1.01 | 5.20 | 0.00 | 30 |
| Cl (mg/L) | 0.76 | 2.87 | 0.00 | 30 |
| Cl (meq/L) | 0.03 | 0.08 | 0.01 | 49 |
| COND (uS/cm) | 1.78 | 5.25 | 0.56 | 49 |
| DOC (mg/L) | 4.44 | 11.50 | 1.20 | 31 |
| Fe (ug/L) | 10.00 | 10.00 | 10.00 | 1 |
| K (mg/L) | 0.27 | 0.94 | 0.00 | 30 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 49 |
| Mg (mg/L) | 0.15 | 0.57 | 0.00 | 30 |
| Mg (meq/L) | 0.03 | 0.09 | 0.01 | 49 |
| Na (meq/L) | 0.04 | 0.07 | 0.01 | 49 |
| Na (mg/L) | 0.55 | 1.52 | 0.00 | 30 |
| pH | 6.52 | 7.24 | 5.73 | 59 |
| Si (mg/L) | 0.80 | 2.02 | 0.01 | 31 |
| SO4 (meq/L) | 0.03 | 0.16 | 0.01 | 49 |
| SO4 (mg/L) | 1.00 | 3.07 | 0.00 | 30 |
| TEMP (°C) | 11.26 | 17.50 | 4.80 | 46 |
| TOC (mg/L) | 4.43 | 13.10 | 0.50 | 49 |