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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) | 14.62 | 27 |
| Abisko, Sweden (ABK) | 6.28 | 28 |
| Taimyr Peninsula, Russia (TAI) | 5.49 | 12 |
| Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) | 4.03 | 23 |
| Northern Quebec (QUE) | 4.00 | 30 |
| Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) | 3.16 | 17 |
| Lena River, Russia (LEN) | 2.45 | 5 |
| Northern Sweden (SWE) | 1.95 | 17 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 1.21 | 3.00 | 1.00 | 67 |
| Al (ug/L) | 209.55 | 2550.00 | 10.00 | 67 |
| ALK (mg/L CaCO3) | 8.18 | 24.03 | 1.83 | 17 |
| ALK (mekv/L) | 0.13 | 0.39 | 0.03 | 17 |
| Ba (ug/L) | 11.91 | 53.80 | 0.90 | 67 |
| Be (ug/L) | 0.20 | 0.20 | 0.20 | 67 |
| Ca (meq/L) | 0.10 | 0.26 | 0.02 | 45 |
| Ca (mg/L) | 22.62 | 128.00 | 0.74 | 84 |
| Cd (ug/L) | 1.01 | 2.00 | 1.00 | 67 |
| CHLa-C (ug/L) | 0.82 | 4.30 | 0.10 | 17 |
| CHLa-U (ug/L) | 1.72 | 5.30 | 0.10 | 17 |
| Cl (mg/L) | 25.91 | 667.00 | 0.28 | 84 |
| Cl (meq/L) | 0.03 | 0.07 | 0.01 | 45 |
| Co (ug/L) | 1.43 | 26.00 | 1.00 | 67 |
| COND (uS/cm) | 132.76 | 1380.00 | 0.84 | 112 |
| Cr (ug/L) | 1.13 | 5.00 | 1.00 | 67 |
| Cu (ug/L) | 5.72 | 25.00 | 1.00 | 67 |
| DIC (mg/L) | 14.11 | 45.90 | 1.10 | 67 |
| DOC (mg/L) | 3.80 | 13.50 | 0.60 | 95 |
| Fe (ug/L) | 599.81 | 7200.00 | 14.00 | 67 |
| K (mg/L) | 1.46 | 24.70 | 0.16 | 84 |
| K (meq/L) | 0.01 | 0.03 | 0.00 | 45 |
| Li (ug/L) | 12.64 | 159.00 | 1.00 | 67 |
| Mg (mg/L) | 10.27 | 122.00 | 0.10 | 84 |
| Mg (meq/L) | 0.05 | 0.19 | 0.01 | 45 |
| Mn (ug/L) | 58.38 | 2790.00 | 1.10 | 67 |
| Mo (ug/L) | 1.01 | 2.00 | 1.00 | 67 |
| Na (meq/L) | 0.04 | 0.07 | 0.01 | 45 |
| Na (mg/L) | 21.25 | 546.00 | 0.28 | 84 |
| NH3 (ug/L) | 24.96 | 250.00 | 5.00 | 67 |
| Ni (ug/L) | 3.70 | 40.00 | 2.00 | 67 |
| NO2 (ug/L) | 5.43 | 114.00 | 1.00 | 67 |
| NO2 & NO3-F (mg/L) | 26.31 | 304.00 | 10.00 | 67 |
| Pb (ug/L) | 5.00 | 5.00 | 5.00 | 67 |
| pH | 7.38 | 8.90 | 5.60 | 112 |
| POC (ug/L) | 846.42 | 9890.00 | 108.00 | 67 |
| PON (ug/L) | 87.49 | 981.00 | 15.00 | 67 |
| Si (mg/L) | 0.76 | 3.06 | 0.04 | 28 |
| SiO2 (mg/L) | 0.87 | 4.11 | 0.01 | 67 |
| SO4 (meq/L) | 0.04 | 0.17 | 0.01 | 45 |
| SO4 (mg/L) | 54.56 | 896.10 | 0.60 | 84 |
| Sr (ug/L) | 74.44 | 404.00 | 3.40 | 67 |
| SRP-U (ug/L) | 701.60 | 3000.00 | 0.20 | 67 |
| TEMP (°C) | 8.47 | 17.30 | 0.00 | 109 |
| TKN-U (ug/L) | 332.37 | 774.00 | 49.00 | 67 |
| TN (ug/L) | 440.96 | 1525.00 | 107.00 | 67 |
| TOC (mg/L) | 3.30 | 8.00 | 0.30 | 45 |
| TP-F (ug/L) | 4.72 | 23.90 | 0.00 | 67 |
| TP-U (ug/L) | 9.98 | 77.90 | 0.01 | 67 |
| V (ug/L) | 1.18 | 6.00 | 1.00 | 67 |
| Zn (ug/L) | 3.09 | 26.00 | 1.00 | 67 |
