| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) | 9.35 | 2 |
| Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) | 3.89 | 4 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.70 | 2 |
| Pechora River, Russia (PEC) | 1.20 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 1.50 | 2.00 | 1.00 | 6 |
| Al (ug/L) | 495.00 | 2150.00 | 10.00 | 6 |
| Ba (ug/L) | 13.95 | 21.70 | 2.00 | 6 |
| Be (ug/L) | 0.20 | 0.20 | 0.20 | 6 |
| Ca (mg/L) | 83.13 | 264.00 | 30.50 | 6 |
| Cd (ug/L) | 1.00 | 1.00 | 1.00 | 6 |
| CHLa-C (ug/L) | 0.65 | 1.20 | 0.10 | 2 |
| CHLa-U (ug/L) | 1.15 | 1.40 | 0.90 | 2 |
| Cl (mg/L) | 234.17 | 703.00 | 7.30 | 6 |
| Co (ug/L) | 1.33 | 3.00 | 1.00 | 6 |
| COND (uS/cm) | 1115.17 | 2130.00 | 170.00 | 6 |
| Cr (ug/L) | 1.67 | 5.00 | 1.00 | 6 |
| Cu (ug/L) | 4.33 | 8.00 | 1.00 | 6 |
| DIC (mg/L) | 31.98 | 45.90 | 21.40 | 6 |
| DOC (mg/L) | 2.50 | 4.60 | 0.90 | 6 |
| Fe (ug/L) | 909.33 | 3700.00 | 14.00 | 6 |
| K (mg/L) | 9.70 | 19.40 | 0.40 | 6 |
| Li (ug/L) | 69.33 | 341.00 | 1.00 | 6 |
| Mg (mg/L) | 73.70 | 273.00 | 5.00 | 6 |
| Mn (ug/L) | 52.77 | 212.00 | 1.30 | 6 |
| Mo (ug/L) | 1.50 | 3.00 | 1.00 | 6 |
| Na (mg/L) | 213.62 | 501.00 | 5.20 | 6 |
| NH3 (ug/L) | 10.83 | 30.00 | 5.00 | 6 |
| Ni (ug/L) | 5.00 | 13.00 | 2.00 | 6 |
| NO2 (ug/L) | 1.50 | 2.00 | 1.00 | 6 |
| NO2 & NO3-F (mg/L) | 209.67 | 888.00 | 10.00 | 6 |
| Pb (ug/L) | 5.00 | 5.00 | 5.00 | 6 |
| pH | 8.12 | 8.40 | 7.70 | 6 |
| POC (ug/L) | 1079.67 | 3090.00 | 196.00 | 6 |
| PON (ug/L) | 113.00 | 286.00 | 24.00 | 6 |
| SiO2 (mg/L) | 0.43 | 0.60 | 0.16 | 6 |
| SO4 (mg/L) | 441.22 | 2100.10 | 2.60 | 6 |
| Sr (ug/L) | 253.90 | 717.00 | 57.40 | 6 |
| SRP-U (ug/L) | 1367.13 | 4800.00 | 0.40 | 6 |
| TEMP (°C) | 6.42 | 13.00 | 3.00 | 6 |
| TKN-U (ug/L) | 265.00 | 457.00 | 136.00 | 6 |
| TN (ug/L) | 587.67 | 1631.00 | 220.00 | 6 |
| TP-F (ug/L) | 3.82 | 9.70 | 0.01 | 6 |
| TP-U (ug/L) | 20.09 | 67.60 | 0.02 | 6 |
| V (ug/L) | 1.33 | 3.00 | 1.00 | 6 |
| Zn (ug/L) | 3.00 | 10.00 | 1.00 | 6 |