/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Pechora River, Russia (PEC) | 3.15 | 10 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 2.97 | 6 |
| Abisko, Sweden (ABK) | 1.90 | 12 |
| Northern Sweden (SWE) | 1.38 | 18 |
| Lena River, Russia (LEN) | 1.26 | 8 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.12 | 0.39 | 0.02 | 18 |
| ALK (mg/L CaCO3) | 7.51 | 24.03 | 1.40 | 18 |
| Ca (mg/L) | 1.95 | 5.24 | 0.00 | 18 |
| Ca (meq/L) | 0.12 | 0.26 | 0.04 | 25 |
| Cl (meq/L) | 0.03 | 0.07 | 0.01 | 25 |
| Cl (mg/L) | 0.87 | 2.66 | 0.00 | 18 |
| COND (uS/cm) | 2.48 | 5.42 | 1.06 | 25 |
| DOC (mg/L) | 4.22 | 8.40 | 0.20 | 12 |
| K (meq/L) | 0.01 | 0.03 | 0.00 | 25 |
| K (mg/L) | 0.32 | 0.94 | 0.00 | 18 |
| Mg (mg/L) | 0.40 | 2.33 | 0.00 | 18 |
| Mg (meq/L) | 0.05 | 0.19 | 0.01 | 25 |
| Na (mg/L) | 0.67 | 1.59 | 0.00 | 18 |
| Na (meq/L) | 0.04 | 0.07 | 0.02 | 25 |
| pH | 6.76 | 7.42 | 5.73 | 30 |
| Si (mg/L) | 0.98 | 2.86 | 0.22 | 12 |
| SO4 (meq/L) | 0.04 | 0.08 | 0.01 | 25 |
| SO4 (mg/L) | 1.37 | 3.07 | 0.00 | 18 |
| TEMP (°C) | 12.16 | 17.50 | 6.40 | 22 |
| TOC (mg/L) | 3.63 | 9.60 | 0.30 | 25 |
