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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) | 8.19 | 11 |
| Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) | 2.88 | 2 |
| Lena River, Russia (LEN) | 1.26 | 1 |
| Pechora River, Russia (PEC) | 1.16 | 3 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 1.08 | 2.00 | 1.00 | 13 |
| Al (ug/L) | 129.23 | 580.00 | 10.00 | 13 |
| Ba (ug/L) | 17.57 | 35.80 | 2.00 | 13 |
| Be (ug/L) | 0.20 | 0.20 | 0.20 | 13 |
| Ca (mg/L) | 20.47 | 41.10 | 4.30 | 13 |
| Cd (ug/L) | 1.00 | 1.00 | 1.00 | 13 |
| Cl (mg/L) | 53.29 | 212.00 | 5.69 | 13 |
| Co (ug/L) | 1.00 | 1.00 | 1.00 | 13 |
| COND (uS/cm) | 216.46 | 530.00 | 32.00 | 13 |
| Cr (ug/L) | 1.00 | 1.00 | 1.00 | 13 |
| Cu (ug/L) | 8.31 | 25.00 | 4.00 | 13 |
| DIC (mg/L) | 14.65 | 32.40 | 3.70 | 13 |
| DOC (mg/L) | 6.11 | 10.10 | 0.90 | 13 |
| Fe (ug/L) | 478.92 | 1150.00 | 14.00 | 13 |
| K (mg/L) | 1.62 | 4.00 | 0.20 | 13 |
| Li (ug/L) | 5.08 | 12.00 | 1.00 | 13 |
| Mg (mg/L) | 9.33 | 22.80 | 1.70 | 13 |
| Mn (ug/L) | 20.92 | 148.00 | 1.30 | 13 |
| Mo (ug/L) | 1.00 | 1.00 | 1.00 | 13 |
| Na (mg/L) | 29.06 | 98.80 | 3.10 | 13 |
| NH3 (ug/L) | 24.08 | 50.00 | 5.00 | 13 |
| Ni (ug/L) | 2.85 | 13.00 | 2.00 | 13 |
| NO2 (ug/L) | 1.08 | 2.00 | 1.00 | 13 |
| NO2 & NO3-F (mg/L) | 28.92 | 146.00 | 10.00 | 13 |
| Pb (ug/L) | 5.00 | 5.00 | 5.00 | 13 |
| pH | 8.03 | 8.60 | 7.40 | 13 |
| POC (ug/L) | 483.08 | 725.00 | 196.00 | 13 |
| PON (ug/L) | 57.77 | 83.00 | 24.00 | 13 |
| SiO2 (mg/L) | 0.42 | 1.76 | 0.04 | 13 |
| SO4 (mg/L) | 13.65 | 38.40 | 2.60 | 13 |
| Sr (ug/L) | 83.72 | 128.00 | 18.60 | 13 |
| SRP-U (ug/L) | 769.23 | 1300.00 | 400.00 | 13 |
| TEMP (°C) | 6.23 | 13.00 | 4.00 | 13 |
| TKN-U (ug/L) | 453.38 | 743.00 | 165.00 | 13 |
| TN (ug/L) | 532.38 | 813.00 | 220.00 | 13 |
| TP-F (ug/L) | 7.59 | 12.50 | 0.70 | 13 |
| TP-U (ug/L) | 12.10 | 16.90 | 3.40 | 13 |
| V (ug/L) | 1.00 | 1.00 | 1.00 | 13 |
| Zn (ug/L) | 2.15 | 5.00 | 1.00 | 13 |
