/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 13.05 | 45 |
| Northern Sweden (SWE) | 6.61 | 20 |
| Labrador, Canada (LAB) | 4.00 | 9 |
| Pechora River, Russia (PEC) | 3.60 | 12 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 2.63 | 10 |
| Lena River, Russia (LEN) | 2.46 | 12 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 2.33 | 13 |
| Southampton Island, Nunavut, Canada (SI) | 1.97 | 27 |
| Taimyr Peninsula, Russia (TAI) | 1.94 | 6 |
| Northern Quebec (QUE) | 1.80 | 10 |
| Bylot Island, Nunavut, Canada. (BYL) | 1.54 | 23 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 0.98 | 5 |
| 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) | 5.42 | 12.20 | 1.83 | 17 |
| ALK (mekv/L) | 0.09 | 0.20 | 0.03 | 17 |
| 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 (meq/L) | 0.08 | 0.31 | 0.02 | 57 |
| Ca (mg/L) | 1.29 | 11.30 | 0.00 | 35 |
| Cd (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| CHLa-C (ug/L) | 0.40 | 0.90 | 0.10 | 14 |
| CHLa-U (ug/L) | 0.76 | 1.20 | 0.10 | 14 |
| Cl (mg/L) | 1.36 | 20.50 | 0.00 | 35 |
| Cl (meq/L) | 0.02 | 0.05 | 0.01 | 57 |
| Co (ug/L) | 0.07 | 0.07 | 0.07 | 1 |
| COND (uS/cm) | 3.72 | 50.00 | 0.00 | 76 |
| Cr (ug/L) | 0.20 | 0.20 | 0.20 | 1 |
| Cu (ug/L) | 0.48 | 0.48 | 0.48 | 1 |
| DIC (mg/L) | 0.84 | 2.50 | 0.10 | 15 |
| DIST (km) | 119.81 | 262.50 | -52.50 | 13 |
| DO (mg/L) | 13.02 | 14.00 | 11.00 | 6 |
| DOC (mg/L) | 2.73 | 8.50 | 0.20 | 60 |
| Fe (ug/L) | 38.83 | 134.00 | 10.00 | 15 |
| Ga (ug/L) | 0.02 | 0.02 | 0.02 | 1 |
| K (mg/L) | 0.29 | 0.90 | 0.00 | 35 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 57 |
| La (ug/L) | 0.31 | 0.31 | 0.31 | 1 |
| Li (ug/L) | 0.20 | 0.20 | 0.20 | 1 |
| Mg (mg/L) | 0.23 | 1.51 | 0.00 | 22 |
| Mg (meq/L) | 0.03 | 0.17 | 0.01 | 57 |
| Mn (ug/L) | 3.17 | 26.00 | 0.10 | 14 |
| Mo (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| Na (meq/L) | 0.11 | 4.72 | 0.01 | 58 |
| Na (mg/L) | 0.46 | 1.31 | 0.00 | 34 |
| NH3 (ug/L) | 7.62 | 12.00 | 1.00 | 13 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 2 |
| Ni (ug/L) | 0.54 | 0.54 | 0.54 | 1 |
| NO2 (ug/L) | 1.57 | 3.00 | 0.00 | 14 |
| NO2-F (ug/L) | 2.00 | 2.00 | 2.00 | 1 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 2 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 13 |
| Pb (ug/L) | 0.04 | 0.04 | 0.04 | 1 |
| pH | 6.88 | 8.80 | 6.00 | 81 |
| PN (ug/L) | 72.85 | 104.00 | 42.00 | 13 |
| POC (ug/L) | 562.31 | 899.00 | 387.00 | 13 |
| POC:PN | 8.53 | 13.74 | 3.79 | 13 |
| 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) | 0.53 | 1.77 | 0.04 | 45 |
| SiO2 (mg/L) | 0.72 | 7.45 | 0.07 | 15 |
| SO4 (meq/L) | 0.04 | 0.36 | 0.01 | 57 |
| SO4 (mg/L) | 1.02 | 3.07 | 0.00 | 35 |
| Sr (ug/L) | 1.77 | 1.77 | 1.77 | 1 |
| SRP-F (ug/L) | 1.60 | 1.60 | 1.60 | 1 |
| SRP-U (ug/L) | 0.56 | 1.30 | 0.00 | 14 |
| TEMP (°C) | 9.76 | 17.30 | 2.40 | 72 |
| TKN-F (ug/L) | 249.00 | 249.00 | 249.00 | 1 |
| TKN-U (ug/L) | 133.65 | 270.00 | 0.11 | 14 |
| Tl (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| TN (ug/L) | 229.46 | 375.00 | 135.00 | 13 |
| TN-F (mg/L) | 0.21 | 0.21 | 0.21 | 1 |
| TN:TP | 39.70 | 70.59 | 17.53 | 13 |
| TN-U (mg/L) | 0.19 | 0.19 | 0.19 | 1 |
| TOC (mg/L) | 2.56 | 9.20 | 0.30 | 57 |
| TP-F (ug/L) | 3.83 | 9.00 | 0.00 | 15 |
| TP-U (ug/L) | 6.89 | 21.80 | 0.00 | 15 |
| 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 |
| ZOOPL (ug/L) | 1391.77 | 2120.75 | 367.56 | 12 |
