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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Lena River, Russia (LEN) | 1.23 | 4 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 0.65 | 5 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.49 | 5 |
| Northern Sweden (SWE) | 0.39 | 6 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.14 | 0.30 | 0.04 | 6 |
| ALK (mg/L CaCO3) | 8.70 | 18.18 | 2.44 | 6 |
| Ca (mg/L) | 1.45 | 4.52 | 0.00 | 11 |
| Ca (meq/L) | 0.13 | 0.23 | 0.05 | 4 |
| CHLa-C (ug/L) | 0.74 | 0.90 | 0.40 | 5 |
| CHLa-U (ug/L) | 1.14 | 1.40 | 1.00 | 5 |
| Cl (meq/L) | 0.04 | 0.07 | 0.01 | 4 |
| Cl (mg/L) | 0.75 | 2.45 | 0.00 | 11 |
| COND (uS/cm) | 7.44 | 20.00 | 1.06 | 9 |
| DIC (mg/L) | 0.52 | 1.70 | 0.10 | 5 |
| DIST (km) | 165.50 | 262.50 | -30.00 | 5 |
| DOC (mg/L) | 3.86 | 9.10 | 2.00 | 5 |
| Fe (ug/L) | 82.30 | 210.00 | 16.10 | 5 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 4 |
| K (mg/L) | 0.35 | 0.90 | 0.00 | 11 |
| Mg (mg/L) | 0.41 | 1.40 | 0.00 | 6 |
| Mg (meq/L) | 0.05 | 0.12 | 0.01 | 4 |
| Mn (ug/L) | 2.48 | 12.00 | 0.10 | 5 |
| Na (meq/L) | 0.04 | 0.07 | 0.02 | 4 |
| Na (mg/L) | 0.60 | 1.59 | 0.00 | 11 |
| NH3 (ug/L) | 8.00 | 12.00 | 6.00 | 5 |
| NO2 (ug/L) | 1.40 | 3.00 | 1.00 | 5 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 5 |
| pH | 7.30 | 8.40 | 6.40 | 11 |
| PN (ug/L) | 69.80 | 98.00 | 44.00 | 5 |
| POC (ug/L) | 629.40 | 1080.00 | 484.00 | 5 |
| POC:PN | 9.38 | 11.49 | 4.94 | 5 |
| SiO2 (mg/L) | 0.19 | 0.27 | 0.10 | 5 |
| SO4 (meq/L) | 0.04 | 0.06 | 0.03 | 4 |
| SO4 (mg/L) | 1.10 | 3.07 | 0.00 | 11 |
| SRP-U (ug/L) | 0.60 | 1.10 | 0.40 | 5 |
| TEMP (°C) | 10.51 | 16.70 | 6.40 | 8 |
| TKN-U (ug/L) | 167.00 | 321.00 | 102.00 | 5 |
| TN (ug/L) | 249.20 | 429.00 | 161.00 | 5 |
| TN:TP | 34.14 | 44.72 | 21.75 | 5 |
| TOC (mg/L) | 1.48 | 3.20 | 0.30 | 4 |
| TP-F (ug/L) | 5.12 | 9.00 | 2.70 | 5 |
| TP-U (ug/L) | 7.76 | 12.70 | 3.60 | 5 |
| ZOOPL (ug/L) | 1050.90 | 1385.18 | 648.39 | 4 |
