| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Pechora River, Russia (PEC) | 4.65 | 12 |
| Taimyr Peninsula, Russia (TAI) | 3.45 | 4 |
| Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) | 3.33 | 14 |
| Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) | 2.88 | 7 |
| Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) | 0.69 | 2 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 1.09 | 2.00 | 1.00 | 23 |
| Al (ug/L) | 101.74 | 950.00 | 10.00 | 23 |
| Ba (ug/L) | 10.51 | 34.50 | 0.90 | 23 |
| Be (ug/L) | 0.20 | 0.20 | 0.20 | 23 |
| Ca (mg/L) | 18.70 | 51.10 | 1.20 | 23 |
| Cd (ug/L) | 1.00 | 1.00 | 1.00 | 23 |
| CHLa-C (ug/L) | 0.10 | 0.10 | 0.10 | 2 |
| CHLa-U (ug/L) | 0.50 | 0.70 | 0.30 | 2 |
| Cl (mg/L) | 10.59 | 61.50 | 0.30 | 23 |
| Co (ug/L) | 1.04 | 2.00 | 1.00 | 23 |
| COND (uS/cm) | 114.61 | 282.00 | 10.00 | 23 |
| Cr (ug/L) | 1.00 | 1.00 | 1.00 | 23 |
| Cu (ug/L) | 6.30 | 25.00 | 2.00 | 23 |
| DIC (mg/L) | 14.23 | 37.30 | 1.70 | 23 |
| DOC (mg/L) | 4.47 | 9.90 | 0.70 | 23 |
| Fe (ug/L) | 404.70 | 3070.00 | 29.00 | 23 |
| K (mg/L) | 0.69 | 2.70 | 0.20 | 23 |
| Li (ug/L) | 2.65 | 12.00 | 1.00 | 23 |
| Mg (mg/L) | 5.07 | 13.90 | 0.50 | 23 |
| Mn (ug/L) | 7.47 | 38.10 | 1.10 | 23 |
| Mo (ug/L) | 1.00 | 1.00 | 1.00 | 23 |
| Na (mg/L) | 5.96 | 43.10 | 0.70 | 23 |
| NH3 (ug/L) | 17.96 | 58.00 | 5.00 | 23 |
| Ni (ug/L) | 3.43 | 24.00 | 2.00 | 23 |
| NO2 (ug/L) | 4.65 | 83.00 | 1.00 | 23 |
| NO2 & NO3-F (mg/L) | 23.04 | 99.00 | 10.00 | 23 |
| Pb (ug/L) | 5.00 | 5.00 | 5.00 | 23 |
| pH | 7.94 | 8.70 | 6.70 | 23 |
| POC (ug/L) | 550.91 | 2780.00 | 263.00 | 23 |
| PON (ug/L) | 59.65 | 258.00 | 23.00 | 23 |
| SiO2 (mg/L) | 0.77 | 4.29 | 0.04 | 23 |
| SO4 (mg/L) | 5.69 | 38.40 | 0.20 | 23 |
| Sr (ug/L) | 50.93 | 126.00 | 3.40 | 23 |
| SRP-U (ug/L) | 721.76 | 1300.00 | 0.20 | 23 |
| TEMP (°C) | 6.33 | 13.00 | 2.50 | 23 |
| TKN-U (ug/L) | 371.61 | 743.00 | 94.00 | 23 |
| TN (ug/L) | 447.78 | 813.00 | 129.00 | 23 |
| TP-F (ug/L) | 5.20 | 9.50 | 0.00 | 23 |
| TP-U (ug/L) | 11.93 | 37.60 | 0.01 | 23 |
| V (ug/L) | 1.09 | 3.00 | 1.00 | 23 |
| Zn (ug/L) | 1.87 | 10.00 | 1.00 | 23 |