/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 23.30 | 59 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 20.66 | 193 |
| Northern Sweden (SWE) | 10.31 | 30 |
| Labrador, Canada (LAB) | 8.00 | 29 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 7.85 | 18 |
| Northern Quebec (QUE) | 5.60 | 30 |
| Southampton Island, Nunavut, Canada (SI) | 3.80 | 61 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 3.53 | 28 |
| Taimyr Peninsula, Russia (TAI) | 1.28 | 6 |
| Lena River, Russia (LEN) | 1.25 | 6 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 0.00 | 0.01 | 0.00 | 2 |
| Al (ug/L) | 37.90 | 65.10 | 10.70 | 2 |
| ALK (mekv/L) | 0.14 | 0.61 | 0.01 | 28 |
| ALK (mg/L CaCO3) | 8.41 | 37.09 | 0.79 | 28 |
| As (ug/L) | 0.01 | 0.01 | 0.01 | 2 |
| B (ug/L) | 1.30 | 1.90 | 0.70 | 2 |
| Ba (ug/L) | 2.52 | 3.32 | 1.72 | 2 |
| Be (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| Bi (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| Ca (meq/L) | 0.11 | 0.43 | 0.02 | 80 |
| Ca (mg/L) | 2.04 | 14.60 | 0.00 | 50 |
| Cd (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| CHLa-C (ug/L) | 0.58 | 1.40 | 0.10 | 18 |
| CHLa-U (ug/L) | 0.92 | 1.80 | 0.40 | 18 |
| Cl (mg/L) | 1.38 | 20.50 | 0.00 | 50 |
| Cl (meq/L) | 0.03 | 0.10 | 0.01 | 80 |
| Co (ug/L) | 0.04 | 0.07 | 0.01 | 2 |
| COND (uS/cm) | 3.78 | 30.00 | 0.00 | 106 |
| Cr (ug/L) | 0.14 | 0.20 | 0.09 | 2 |
| Cu (ug/L) | 0.61 | 0.75 | 0.48 | 2 |
| DIC (mg/L) | 1.28 | 8.70 | 0.10 | 20 |
| DIST (km) | 94.31 | 262.50 | -55.00 | 18 |
| DO (mg/L) | 13.45 | 14.20 | 12.30 | 8 |
| DOC (mg/L) | 3.69 | 11.50 | 0.70 | 79 |
| Fe (ug/L) | 48.76 | 210.00 | 7.50 | 21 |
| Ga (ug/L) | 0.01 | 0.02 | 0.00 | 2 |
| K (meq/L) | 0.01 | 0.03 | 0.00 | 80 |
| K (mg/L) | 0.34 | 0.94 | 0.00 | 50 |
| La (ug/L) | 0.34 | 0.36 | 0.31 | 2 |
| Li (ug/L) | 0.25 | 0.30 | 0.20 | 2 |
| Mg (meq/L) | 0.04 | 0.19 | 0.01 | 80 |
| Mg (mg/L) | 0.40 | 2.89 | 0.00 | 32 |
| Mn (ug/L) | 2.33 | 12.00 | 0.10 | 20 |
| Mo (ug/L) | 0.05 | 0.09 | 0.01 | 2 |
| Na (mg/L) | 0.63 | 1.71 | 0.00 | 50 |
| Na (meq/L) | 0.04 | 0.11 | 0.01 | 80 |
| NH3 (ug/L) | 8.28 | 12.00 | 5.00 | 18 |
| NH3-F (mg/L) | 0.01 | 0.01 | 0.01 | 2 |
| Ni (ug/L) | 0.85 | 1.17 | 0.54 | 2 |
| NO2 (ug/L) | 1.65 | 3.00 | 0.00 | 20 |
| NO2 & NO3-F (mg/L) | 0.02 | 0.04 | 0.01 | 2 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 18 |
| Pb (ug/L) | 0.03 | 0.04 | 0.01 | 2 |
| pH | 6.94 | 8.80 | 5.73 | 113 |
| PN (ug/L) | 62.78 | 104.00 | 29.00 | 18 |
| POC (ug/L) | 559.28 | 1080.00 | 354.00 | 18 |
| POC:PN | 9.55 | 18.21 | 4.94 | 18 |
| Rb (ug/L) | 0.58 | 0.74 | 0.42 | 2 |
| Sb (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| Se (ug/L) | 0.05 | 0.05 | 0.05 | 2 |
| Si (mg/L) | 0.86 | 3.06 | 0.01 | 59 |
| SiO2 (mg/L) | 0.70 | 7.45 | 0.08 | 20 |
| SO4 (meq/L) | 0.04 | 0.36 | 0.01 | 80 |
| SO4 (mg/L) | 1.12 | 3.03 | 0.00 | 50 |
| Sr (ug/L) | 4.73 | 7.69 | 1.77 | 2 |
| SRP-U (ug/L) | 0.57 | 1.30 | 0.00 | 20 |
| TEMP (°C) | 11.01 | 17.50 | 3.64 | 100 |
| TKN-U (ug/L) | 153.26 | 325.00 | 0.09 | 20 |
| Tl (ug/L) | 0.00 | 0.00 | 0.00 | 2 |
| TN (ug/L) | 245.89 | 429.00 | 135.00 | 18 |
| TN:TP | 41.11 | 67.22 | 17.53 | 18 |
| TN-U (mg/L) | 0.19 | 0.19 | 0.19 | 1 |
| TOC (mg/L) | 3.86 | 13.10 | 0.30 | 80 |
| TP-F (ug/L) | 4.08 | 9.20 | 0.00 | 20 |
| TP-U (ug/L) | 5.75 | 12.70 | 0.00 | 20 |
| U (ug/L) | 0.05 | 0.10 | 0.01 | 2 |
| V (ug/L) | 0.13 | 0.17 | 0.08 | 2 |
| Zn (ug/L) | 0.82 | 0.83 | 0.81 | 2 |
| ZOOPL (ug/L) | 1224.67 | 2120.75 | 367.56 | 16 |
