/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Pechora River, Russia (PEC) | 4.80 | 20 |
| Northern Sweden (SWE) | 3.57 | 16 |
| Abisko, Sweden (ABK) | 2.69 | 18 |
| Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) | 1.90 | 1 |
| Lena River, Russia (LEN) | 1.53 | 3 |
| Taimyr Peninsula, Russia (TAI) | 1.52 | 6 |
| Southampton Island, Nunavut, Canada (SI) | 1.19 | 18 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 0.50 | 1.00 | 0.01 | 2 |
| Al (ug/L) | 72.55 | 80.00 | 65.10 | 2 |
| ALK (mg/L CaCO3) | 4.75 | 11.04 | 1.83 | 14 |
| ALK (mekv/L) | 0.08 | 0.18 | 0.03 | 14 |
| As (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| B (ug/L) | 0.70 | 0.70 | 0.70 | 1 |
| Ba (ug/L) | 3.56 | 5.40 | 1.72 | 2 |
| Be (ug/L) | 0.10 | 0.20 | 0.00 | 2 |
| Bi (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| Ca (mg/L) | 4.22 | 46.30 | 0.00 | 18 |
| Ca (meq/L) | 0.09 | 0.31 | 0.02 | 31 |
| Cd (ug/L) | 0.50 | 1.00 | 0.00 | 2 |
| Cl (mg/L) | 1.85 | 20.50 | 0.00 | 18 |
| Cl (meq/L) | 0.03 | 0.05 | 0.01 | 31 |
| Co (ug/L) | 0.54 | 1.00 | 0.07 | 2 |
| COND (uS/cm) | 7.73 | 185.00 | 0.01 | 33 |
| Cr (ug/L) | 0.60 | 1.00 | 0.20 | 2 |
| Cu (ug/L) | 9.24 | 18.00 | 0.48 | 2 |
| DIC (mg/L) | 14.90 | 28.00 | 1.80 | 2 |
| DO (mg/L) | 13.70 | 13.70 | 13.70 | 1 |
| DOC (mg/L) | 3.46 | 9.20 | 1.10 | 20 |
| Fe (ug/L) | 258.13 | 677.00 | 10.00 | 3 |
| Ga (ug/L) | 0.02 | 0.02 | 0.02 | 1 |
| K (meq/L) | 0.01 | 0.03 | 0.00 | 31 |
| K (mg/L) | 0.25 | 0.90 | 0.00 | 18 |
| La (ug/L) | 0.31 | 0.31 | 0.31 | 1 |
| Li (ug/L) | 0.60 | 1.00 | 0.20 | 2 |
| Mg (meq/L) | 0.04 | 0.17 | 0.01 | 31 |
| Mg (mg/L) | 0.49 | 5.10 | 0.00 | 18 |
| Mn (ug/L) | 14.71 | 27.00 | 2.42 | 2 |
| Mo (ug/L) | 0.50 | 1.00 | 0.01 | 2 |
| Na (meq/L) | 0.04 | 0.07 | 0.01 | 31 |
| Na (mg/L) | 0.62 | 1.36 | 0.00 | 18 |
| NH3 (ug/L) | 5.00 | 5.00 | 5.00 | 1 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 1 |
| Ni (ug/L) | 1.27 | 2.00 | 0.54 | 2 |
| NO2 (ug/L) | 0.50 | 1.00 | 0.00 | 2 |
| NO2 & NO3-F (mg/L) | 152.00 | 304.00 | 0.01 | 2 |
| Pb (ug/L) | 2.52 | 5.00 | 0.04 | 2 |
| pH | 6.72 | 8.30 | 6.09 | 34 |
| POC (ug/L) | 173.00 | 173.00 | 173.00 | 1 |
| PON (ug/L) | 23.00 | 23.00 | 23.00 | 1 |
| 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) | 0.58 | 2.58 | 0.05 | 18 |
| SiO2 (mg/L) | 4.07 | 7.45 | 0.69 | 2 |
| SO4 (meq/L) | 0.05 | 0.28 | 0.01 | 31 |
| SO4 (mg/L) | 1.57 | 3.20 | 0.00 | 18 |
| Sr (ug/L) | 36.53 | 71.30 | 1.77 | 2 |
| SRP-U (ug/L) | 450.00 | 900.00 | 0.00 | 2 |
| TEMP (°C) | 11.55 | 16.70 | 3.64 | 29 |
| TKN-U (ug/L) | 117.56 | 235.00 | 0.11 | 2 |
| Tl (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| TN (ug/L) | 562.00 | 562.00 | 562.00 | 1 |
| TN-U (mg/L) | 0.19 | 0.19 | 0.19 | 1 |
| TOC (mg/L) | 3.09 | 10.10 | 0.30 | 31 |
| TP-F (ug/L) | 2.00 | 4.00 | 0.00 | 2 |
| TP-U (ug/L) | 4.35 | 8.70 | 0.00 | 2 |
| U (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| V (ug/L) | 0.59 | 1.00 | 0.17 | 2 |
| Zn (ug/L) | 1.92 | 3.00 | 0.83 | 2 |
