/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) | 17.27 | 28 |
| Abisko, Sweden (ABK) | 14.36 | 65 |
| Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) | 6.52 | 12 |
| Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) | 5.42 | 9 |
| Northern Sweden (SWE) | 4.86 | 28 |
| Lena River, Russia (LEN) | 3.76 | 13 |
| Taimyr Peninsula, Russia (TAI) | 3.32 | 7 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 2.98 | 8 |
| Northern Quebec (QUE) | 2.40 | 6 |
| Pechora River, Russia (PEC) | 1.74 | 7 |
| Southampton Island, Nunavut, Canada (SI) | 1.15 | 8 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.29 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 1.29 | 3.00 | 0.01 | 48 |
| Al (ug/L) | 231.56 | 2550.00 | 10.00 | 48 |
| ALK (mg/L CaCO3) | 9.72 | 27.27 | 1.40 | 26 |
| ALK (mekv/L) | 0.16 | 0.45 | 0.02 | 26 |
| As (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| B (ug/L) | 0.70 | 0.70 | 0.70 | 1 |
| Ba (ug/L) | 8.11 | 40.10 | 0.90 | 48 |
| Be (ug/L) | 0.20 | 0.20 | 0.00 | 48 |
| Bi (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Ca (meq/L) | 0.12 | 1.03 | 0.02 | 85 |
| Ca (mg/L) | 19.04 | 169.00 | 0.00 | 77 |
| Cd (ug/L) | 0.98 | 1.00 | 0.00 | 48 |
| CHLa-C (ug/L) | 0.89 | 4.30 | 0.10 | 9 |
| CHLa-U (ug/L) | 1.54 | 5.30 | 0.30 | 9 |
| Cl (mg/L) | 19.07 | 553.00 | 0.00 | 77 |
| Cl (meq/L) | 0.03 | 0.08 | 0.01 | 85 |
| Co (ug/L) | 1.11 | 4.00 | 0.07 | 48 |
| COND (uS/cm) | 78.10 | 1650.00 | 0.01 | 134 |
| Cr (ug/L) | 1.17 | 5.00 | 0.20 | 48 |
| Cu (ug/L) | 5.82 | 18.00 | 0.48 | 48 |
| DIC (mg/L) | 18.20 | 45.90 | 1.00 | 49 |
| DIST (km) | -47.50 | -47.50 | -47.50 | 1 |
| DO (mg/L) | 13.70 | 13.70 | 13.70 | 1 |
| DOC (mg/L) | 3.66 | 13.70 | 0.60 | 114 |
| Fe (ug/L) | 529.22 | 6420.00 | 8.00 | 50 |
| Ga (ug/L) | 0.02 | 0.02 | 0.02 | 1 |
| K (meq/L) | 0.01 | 0.05 | 0.00 | 85 |
| K (mg/L) | 0.82 | 12.10 | 0.00 | 77 |
| La (ug/L) | 0.31 | 0.31 | 0.31 | 1 |
| Li (ug/L) | 3.48 | 29.00 | 0.20 | 48 |
| Mg (meq/L) | 0.05 | 0.20 | 0.01 | 85 |
| Mg (mg/L) | 5.47 | 43.00 | 0.00 | 76 |
| Mn (ug/L) | 18.93 | 299.00 | 0.10 | 49 |
| Mo (ug/L) | 1.02 | 2.00 | 0.01 | 48 |
| Na (mg/L) | 10.25 | 309.00 | 0.00 | 77 |
| Na (meq/L) | 0.04 | 0.07 | 0.01 | 85 |
| NH3 (ug/L) | 32.27 | 250.00 | 5.00 | 48 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 1 |
| Ni (ug/L) | 3.68 | 36.00 | 0.54 | 48 |
| NO2 (ug/L) | 6.90 | 114.00 | 0.00 | 49 |
| NO2 & NO3-F (mg/L) | 36.73 | 304.00 | 0.01 | 48 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 1 |
| Pb (ug/L) | 4.90 | 5.00 | 0.04 | 48 |
| pH | 7.17 | 8.90 | 5.79 | 140 |
| PN (ug/L) | 50.00 | 50.00 | 50.00 | 1 |
| POC (ug/L) | 812.79 | 9890.00 | 108.00 | 48 |
| POC:PN | 9.30 | 9.30 | 9.30 | 1 |
| PON (ug/L) | 82.23 | 981.00 | 15.00 | 47 |
| Rb (ug/L) | 0.42 | 0.42 | 0.42 | 1 |
| Sb (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Se (ug/L) | 0.05 | 0.05 | 0.05 | 1 |
| Si (mg/L) | 0.87 | 3.06 | 0.06 | 65 |
| SiO2 (mg/L) | 1.19 | 7.45 | 0.04 | 49 |
| SO4 (meq/L) | 0.04 | 0.28 | 0.01 | 85 |
| SO4 (mg/L) | 13.03 | 522.10 | 0.00 | 77 |
| Sr (ug/L) | 72.57 | 341.00 | 1.77 | 48 |
| SRP-U (ug/L) | 769.45 | 2000.00 | 0.00 | 49 |
| TEMP (°C) | 9.70 | 17.50 | 0.00 | 132 |
| TKN-U (ug/L) | 344.33 | 1360.00 | 0.11 | 49 |
| Tl (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| TN (ug/L) | 465.29 | 1525.00 | 101.00 | 48 |
| TN:TP | 41.08 | 41.08 | 41.08 | 1 |
| TN-U (mg/L) | 0.19 | 0.19 | 0.19 | 1 |
| TOC (mg/L) | 4.16 | 13.10 | 0.30 | 85 |
| TP-F (ug/L) | 4.43 | 15.80 | 0.00 | 49 |
| TP-U (ug/L) | 9.84 | 39.80 | 0.00 | 49 |
| U (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| V (ug/L) | 1.23 | 6.00 | 0.17 | 48 |
| Zn (ug/L) | 3.16 | 26.00 | 0.83 | 48 |
