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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) | 37.64 | 24 |
| Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) | 7.06 | 12 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 2.99 | 24 |
| Northern Quebec (QUE) | 1.40 | 11 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.58 | 3 |
| Northern Sweden (SWE) | 0.56 | 4 |
| Abisko, Sweden (ABK) | 0.51 | 3 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 1.36 | 3.00 | 1.00 | 36 |
| Al (ug/L) | 135.83 | 1070.00 | 10.00 | 36 |
| ALK (mekv/L) | 0.31 | 0.61 | 0.04 | 4 |
| ALK (mg/L CaCO3) | 19.09 | 37.09 | 2.75 | 4 |
| Ba (ug/L) | 9.08 | 35.80 | 1.60 | 36 |
| Be (ug/L) | 0.20 | 0.20 | 0.20 | 36 |
| Ca (mg/L) | 26.53 | 61.80 | 0.00 | 43 |
| Ca (meq/L) | 0.23 | 0.39 | 0.05 | 6 |
| Cd (ug/L) | 1.00 | 1.00 | 1.00 | 36 |
| CHLa-C (ug/L) | 0.33 | 0.60 | 0.10 | 3 |
| CHLa-U (ug/L) | 0.63 | 0.70 | 0.50 | 3 |
| Cl (meq/L) | 0.03 | 0.04 | 0.02 | 6 |
| Cl (mg/L) | 28.35 | 553.00 | 0.00 | 43 |
| Co (ug/L) | 1.03 | 2.00 | 1.00 | 36 |
| COND (uS/cm) | 191.29 | 1650.00 | 1.06 | 45 |
| Cr (ug/L) | 1.11 | 3.00 | 1.00 | 36 |
| Cu (ug/L) | 6.56 | 18.00 | 2.00 | 36 |
| DIC (mg/L) | 20.84 | 41.60 | 0.10 | 39 |
| DIST (km) | 130.83 | 155.00 | 107.50 | 3 |
| DOC (mg/L) | 3.54 | 9.90 | 0.60 | 42 |
| Fe (ug/L) | 335.79 | 1890.00 | 8.00 | 39 |
| K (mg/L) | 1.05 | 12.10 | 0.00 | 43 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 6 |
| Li (ug/L) | 2.89 | 12.00 | 1.00 | 36 |
| Mg (mg/L) | 8.19 | 43.00 | 0.00 | 40 |
| Mg (meq/L) | 0.08 | 0.19 | 0.01 | 6 |
| Mn (ug/L) | 8.32 | 33.50 | 0.10 | 39 |
| Mo (ug/L) | 1.03 | 2.00 | 1.00 | 36 |
| Na (meq/L) | 0.04 | 0.07 | 0.02 | 6 |
| Na (mg/L) | 15.53 | 309.00 | 0.00 | 43 |
| NH3 (ug/L) | 27.95 | 229.00 | 1.00 | 39 |
| Ni (ug/L) | 3.06 | 24.00 | 2.00 | 36 |
| NO2 (ug/L) | 8.15 | 114.00 | 1.00 | 39 |
| NO2 & NO3-F (mg/L) | 42.11 | 304.00 | 10.00 | 36 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 3 |
| Pb (ug/L) | 5.00 | 5.00 | 5.00 | 36 |
| pH | 8.03 | 8.90 | 6.20 | 46 |
| PN (ug/L) | 67.33 | 100.00 | 42.00 | 3 |
| POC (ug/L) | 436.44 | 1210.00 | 108.00 | 39 |
| POC:PN | 9.88 | 13.74 | 5.98 | 3 |
| PON (ug/L) | 46.25 | 142.00 | 15.00 | 36 |
| Si (mg/L) | 0.79 | 0.96 | 0.70 | 3 |
| SiO2 (mg/L) | 0.75 | 4.11 | 0.04 | 39 |
| SO4 (meq/L) | 0.12 | 0.28 | 0.03 | 6 |
| SO4 (mg/L) | 9.29 | 92.30 | 0.00 | 43 |
| Sr (ug/L) | 79.61 | 223.00 | 15.20 | 36 |
| SRP-U (ug/L) | 876.96 | 2000.00 | 0.40 | 39 |
| TEMP (°C) | 7.99 | 15.00 | 2.00 | 45 |
| TKN-U (ug/L) | 345.00 | 743.00 | 32.00 | 39 |
| TN (ug/L) | 427.90 | 832.00 | 107.00 | 39 |
| TN:TP | 22.76 | 31.79 | 17.53 | 3 |
| TOC (mg/L) | 3.25 | 6.20 | 0.30 | 6 |
| TP-F (ug/L) | 5.02 | 11.30 | 0.70 | 39 |
| TP-U (ug/L) | 11.64 | 39.80 | 3.40 | 39 |
| V (ug/L) | 1.08 | 3.00 | 1.00 | 36 |
| Zn (ug/L) | 2.08 | 8.00 | 1.00 | 36 |
| ZOOPL (ug/L) | 1800.87 | 2067.36 | 1380.34 | 3 |
