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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Mould Bay, Prince Patrick Island, Canadian Arctic Archipelago (MB) | 8.44 | 20 |
| Bylot Island, Nunavut, Canada. (BYL) | 4.53 | 25 |
| Isachsen, Ellef Ringnes Island, Canadian High Arctic (ISACH) | 4.20 | 9 |
| Alert, Queen Elizabeth Islands, Canadian Arctic Archipelago (ALERT) | 3.50 | 4 |
| Northern Sweden (SWE) | 0.54 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ag (ug/L) | 1.06 | 2.00 | 1.00 | 31 |
| Al (ug/L) | 192.90 | 2150.00 | 10.00 | 31 |
| ALK (mekv/L) | 0.45 | 0.45 | 0.45 | 1 |
| ALK (mg/L CaCO3) | 27.27 | 27.27 | 27.27 | 1 |
| Ba (ug/L) | 15.08 | 35.80 | 2.50 | 31 |
| Be (ug/L) | 0.20 | 0.20 | 0.20 | 31 |
| Ca (meq/L) | 0.47 | 0.47 | 0.47 | 1 |
| Ca (mg/L) | 32.75 | 264.00 | 1.86 | 34 |
| Cd (ug/L) | 1.00 | 1.00 | 1.00 | 31 |
| CHLa-C (ug/L) | 0.89 | 1.50 | 0.10 | 10 |
| CHLa-U (ug/L) | 2.01 | 4.80 | 0.10 | 10 |
| Cl (meq/L) | 0.07 | 0.07 | 0.07 | 1 |
| Cl (mg/L) | 60.20 | 703.00 | 2.48 | 34 |
| Co (ug/L) | 1.87 | 26.00 | 1.00 | 31 |
| COND (uS/cm) | 347.61 | 2130.00 | 6.73 | 34 |
| Cr (ug/L) | 1.13 | 5.00 | 1.00 | 31 |
| Cu (ug/L) | 5.55 | 25.00 | 1.00 | 31 |
| DIC (mg/L) | 13.27 | 45.90 | 1.10 | 33 |
| DO (mg/L) | 12.10 | 13.20 | 11.00 | 2 |
| DOC (mg/L) | 5.48 | 13.70 | 0.70 | 33 |
| Fe (ug/L) | 497.19 | 3700.00 | 130.00 | 31 |
| K (mg/L) | 3.06 | 19.40 | 0.20 | 34 |
| K (meq/L) | 0.04 | 0.04 | 0.04 | 1 |
| Li (ug/L) | 26.35 | 341.00 | 1.00 | 31 |
| Mg (mg/L) | 22.75 | 273.00 | 0.70 | 34 |
| Mg (meq/L) | 0.06 | 0.06 | 0.06 | 1 |
| Mn (ug/L) | 111.68 | 2790.00 | 1.20 | 31 |
| Mo (ug/L) | 1.10 | 3.00 | 1.00 | 31 |
| Na (mg/L) | 60.78 | 501.00 | 0.97 | 32 |
| Na (meq/L) | 2.33 | 4.72 | 0.04 | 3 |
| NH3 (ug/L) | 28.68 | 105.00 | 5.00 | 31 |
| NH3-F (mg/L) | 0.05 | 0.08 | 0.01 | 2 |
| Ni (ug/L) | 3.74 | 40.00 | 2.00 | 31 |
| NO2 (ug/L) | 4.94 | 114.00 | 1.00 | 31 |
| NO2-F (ug/L) | 2.50 | 3.00 | 2.00 | 2 |
| NO2 & NO3-F (mg/L) | 46.64 | 888.00 | 0.01 | 33 |
| Pb (ug/L) | 5.00 | 5.00 | 5.00 | 31 |
| pH | 7.70 | 8.65 | 5.60 | 34 |
| POC (ug/L) | 747.71 | 3090.00 | 360.00 | 31 |
| PON (ug/L) | 81.00 | 286.00 | 26.00 | 31 |
| SiO2 (mg/L) | 0.55 | 2.36 | 0.04 | 33 |
| SO4 (meq/L) | 0.07 | 0.07 | 0.07 | 1 |
| SO4 (mg/L) | 145.12 | 2100.10 | 0.08 | 34 |
| Sr (ug/L) | 104.50 | 717.00 | 15.20 | 31 |
| SRP-F (ug/L) | 1.60 | 1.60 | 1.60 | 1 |
| SRP-U (ug/L) | 790.48 | 4800.00 | 0.20 | 31 |
| TEMP (°C) | 6.26 | 15.00 | 1.50 | 34 |
| TKN-F (ug/L) | 789.50 | 1330.00 | 249.00 | 2 |
| TKN-U (ug/L) | 421.90 | 1360.00 | 49.00 | 31 |
| TN (ug/L) | 546.42 | 1631.00 | 165.00 | 31 |
| TN-F (mg/L) | 0.21 | 0.21 | 0.21 | 1 |
| TOC (mg/L) | 2.30 | 2.30 | 2.30 | 1 |
| TP-F (ug/L) | 6.46 | 21.30 | 0.00 | 33 |
| TP-U (ug/L) | 13.26 | 67.60 | 0.01 | 33 |
| V (ug/L) | 1.06 | 3.00 | 1.00 | 31 |
| Zn (ug/L) | 2.71 | 14.00 | 1.00 | 31 |
