/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Pechora River, Russia (PEC) | 8.63 | 13 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 8.20 | 158 |
| Southampton Island, Nunavut, Canada (SI) | 7.20 | 35 |
| Lena River, Russia (LEN) | 2.45 | 4 |
| Labrador, Canada (LAB) | 1.60 | 29 |
| Northern Quebec (QUE) | 1.40 | 18 |
| Northern Sweden (SWE) | 0.19 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| Al (ug/L) | 65.10 | 65.10 | 65.10 | 1 |
| ALK (mg/L CaCO3) | 3.60 | 3.60 | 3.60 | 1 |
| ALK (mekv/L) | 0.06 | 0.06 | 0.06 | 1 |
| As (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| B (ug/L) | 0.70 | 0.70 | 0.70 | 1 |
| Ba (ug/L) | 1.72 | 1.72 | 1.72 | 1 |
| Be (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Bi (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Ca (mg/L) | 6.22 | 11.30 | 1.14 | 2 |
| Ca (meq/L) | 0.06 | 0.06 | 0.06 | 1 |
| Cd (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Cl (mg/L) | 10.50 | 20.50 | 0.50 | 2 |
| Cl (meq/L) | 0.01 | 0.01 | 0.01 | 1 |
| Co (ug/L) | 0.07 | 0.07 | 0.07 | 1 |
| COND (uS/cm) | 0.24 | 1.44 | 0.01 | 8 |
| Cr (ug/L) | 0.20 | 0.20 | 0.20 | 1 |
| Cu (ug/L) | 0.48 | 0.48 | 0.48 | 1 |
| DIC (mg/L) | 1.80 | 1.80 | 1.80 | 1 |
| DO (mg/L) | 13.34 | 14.00 | 12.30 | 7 |
| DOC (mg/L) | 1.10 | 1.10 | 1.10 | 1 |
| Fe (ug/L) | 87.40 | 87.40 | 87.40 | 1 |
| Ga (ug/L) | 0.02 | 0.02 | 0.02 | 1 |
| K (mg/L) | 0.24 | 0.28 | 0.20 | 2 |
| K (meq/L) | 0.01 | 0.01 | 0.01 | 1 |
| La (ug/L) | 0.31 | 0.31 | 0.31 | 1 |
| Li (ug/L) | 0.20 | 0.20 | 0.20 | 1 |
| Mg (mg/L) | 0.37 | 0.52 | 0.22 | 2 |
| Mg (meq/L) | 0.02 | 0.02 | 0.02 | 1 |
| Mn (ug/L) | 2.42 | 2.42 | 2.42 | 1 |
| Mo (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| Na (meq/L) | 0.04 | 0.04 | 0.04 | 1 |
| Na (mg/L) | 0.87 | 0.89 | 0.85 | 2 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 1 |
| Ni (ug/L) | 0.54 | 0.54 | 0.54 | 1 |
| NO2 (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 1 |
| Pb (ug/L) | 0.04 | 0.04 | 0.04 | 1 |
| pH | 6.49 | 7.20 | 6.00 | 8 |
| 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 |
| SiO2 (mg/L) | 7.45 | 7.45 | 7.45 | 1 |
| SO4 (meq/L) | 0.04 | 0.04 | 0.04 | 1 |
| SO4 (mg/L) | 2.40 | 2.97 | 1.83 | 2 |
| Sr (ug/L) | 1.77 | 1.77 | 1.77 | 1 |
| SRP-U (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| TEMP (°C) | 7.19 | 10.90 | 3.64 | 4 |
| TKN-U (ug/L) | 0.11 | 0.11 | 0.11 | 1 |
| Tl (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| TN-U (mg/L) | 0.19 | 0.19 | 0.19 | 1 |
| TOC (mg/L) | 1.60 | 1.60 | 1.60 | 1 |
| TP-F (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| TP-U (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| U (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| V (ug/L) | 0.17 | 0.17 | 0.17 | 1 |
| Zn (ug/L) | 0.83 | 0.83 | 0.83 | 1 |
