/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Taimyr Peninsula, Russia (TAI) | 11.41 | 8 |
| Abisko, Sweden (ABK) | 6.44 | 63 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 6.19 | 19 |
| Northern Sweden (SWE) | 4.33 | 33 |
| Bylot Island, Nunavut, Canada. (BYL) | 4.00 | 95 |
| Lena River, Russia (LEN) | 3.49 | 14 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 2.60 | 92 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 1.92 | 15 |
| Labrador, Canada (LAB) | 1.60 | 34 |
| Pechora River, Russia (PEC) | 1.39 | 14 |
| Southampton Island, Nunavut, Canada (SI) | 1.05 | 28 |
| 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) | 9.12 | 37.09 | 0.79 | 31 |
| ALK (mekv/L) | 0.15 | 0.61 | 0.01 | 31 |
| 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) | 1.89 | 11.30 | 0.00 | 51 |
| Ca (meq/L) | 0.12 | 1.03 | 0.02 | 88 |
| Cd (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| CHLa-C (ug/L) | 0.61 | 1.50 | 0.10 | 17 |
| CHLa-U (ug/L) | 1.06 | 3.30 | 0.60 | 17 |
| Cl (mg/L) | 1.38 | 20.50 | 0.00 | 51 |
| Cl (meq/L) | 0.03 | 0.08 | 0.01 | 88 |
| Co (ug/L) | 0.07 | 0.07 | 0.07 | 1 |
| COND (uS/cm) | 3.70 | 40.00 | 0.00 | 112 |
| 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 | 4.80 | 0.10 | 18 |
| DIST (km) | 132.67 | 262.50 | -47.50 | 15 |
| DO (mg/L) | 12.04 | 14.00 | 1.80 | 9 |
| DOC (mg/L) | 3.56 | 11.50 | 0.20 | 81 |
| Fe (ug/L) | 47.91 | 178.00 | 10.20 | 16 |
| Ga (ug/L) | 0.02 | 0.02 | 0.02 | 1 |
| K (meq/L) | 0.01 | 0.05 | 0.00 | 88 |
| K (mg/L) | 0.39 | 2.08 | 0.00 | 51 |
| La (ug/L) | 0.31 | 0.31 | 0.31 | 1 |
| Li (ug/L) | 0.20 | 0.20 | 0.20 | 1 |
| Mg (meq/L) | 0.05 | 0.20 | 0.01 | 88 |
| Mg (mg/L) | 0.50 | 2.39 | 0.00 | 36 |
| Mn (ug/L) | 2.96 | 26.00 | 0.10 | 16 |
| Mo (ug/L) | 0.01 | 0.01 | 0.01 | 1 |
| Na (mg/L) | 0.68 | 1.59 | 0.00 | 49 |
| Na (meq/L) | 0.08 | 2.22 | 0.01 | 90 |
| NH3 (ug/L) | 6.87 | 12.00 | 1.00 | 15 |
| NH3-F (mg/L) | 0.03 | 0.08 | 0.01 | 3 |
| Ni (ug/L) | 0.54 | 0.54 | 0.54 | 1 |
| NO2 (ug/L) | 1.75 | 3.00 | 0.00 | 16 |
| NO2-F (ug/L) | 2.00 | 3.00 | 1.00 | 2 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 3 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 15 |
| Pb (ug/L) | 0.04 | 0.04 | 0.04 | 1 |
| pH | 6.83 | 8.60 | 5.73 | 118 |
| PN (ug/L) | 67.13 | 104.00 | 29.00 | 15 |
| POC (ug/L) | 512.73 | 598.00 | 375.00 | 15 |
| POC:PN | 8.81 | 18.21 | 3.79 | 15 |
| 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) | 0.86 | 2.86 | 0.01 | 63 |
| SiO2 (mg/L) | 0.77 | 7.45 | 0.10 | 18 |
| SO4 (meq/L) | 0.05 | 0.36 | 0.01 | 88 |
| SO4 (mg/L) | 1.28 | 3.07 | 0.00 | 51 |
| Sr (ug/L) | 1.77 | 1.77 | 1.77 | 1 |
| SRP-U (ug/L) | 0.57 | 1.30 | 0.00 | 16 |
| TEMP (°C) | 11.17 | 17.50 | 3.64 | 106 |
| TKN-F (ug/L) | 711.50 | 1330.00 | 93.00 | 2 |
| TKN-U (ug/L) | 139.82 | 325.00 | 0.11 | 16 |
| Tl (ug/L) | 0.00 | 0.00 | 0.00 | 1 |
| TN (ug/L) | 229.13 | 389.00 | 146.00 | 15 |
| TN:TP | 41.61 | 70.59 | 18.96 | 15 |
| TN-U (mg/L) | 0.19 | 0.19 | 0.19 | 1 |
| TOC (mg/L) | 3.89 | 13.10 | 0.50 | 88 |
| TP-F (ug/L) | 4.52 | 21.30 | 0.00 | 18 |
| TP-U (ug/L) | 7.46 | 37.40 | 0.00 | 18 |
| 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) | 1095.96 | 2067.36 | 367.56 | 14 |
