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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 8.61 | 24 |
| Northern Sweden (SWE) | 1.87 | 2 |
| Pechora River, Russia (PEC) | 1.20 | 3 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 1.13 | 2 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.53 | 0.61 | 0.45 | 2 |
| ALK (mg/L CaCO3) | 32.18 | 37.09 | 27.27 | 2 |
| Ca (mg/L) | 6.02 | 13.50 | 0.00 | 4 |
| Ca (meq/L) | 0.47 | 0.47 | 0.47 | 1 |
| CHLa-C (ug/L) | 0.65 | 0.80 | 0.50 | 2 |
| CHLa-U (ug/L) | 0.85 | 0.90 | 0.80 | 2 |
| Cl (meq/L) | 0.07 | 0.07 | 0.07 | 1 |
| Cl (mg/L) | 1.95 | 4.80 | 0.00 | 4 |
| COND (uS/cm) | 38.91 | 100.00 | 6.73 | 3 |
| DIC (mg/L) | 6.30 | 12.10 | 0.50 | 2 |
| DIST (km) | 53.75 | 227.50 | -120.00 | 2 |
| DOC (mg/L) | 3.60 | 5.60 | 1.60 | 2 |
| Fe (ug/L) | 22.05 | 36.60 | 7.50 | 2 |
| K (meq/L) | 0.04 | 0.04 | 0.04 | 1 |
| K (mg/L) | 0.90 | 1.95 | 0.00 | 4 |
| Mg (mg/L) | 0.35 | 0.70 | 0.00 | 2 |
| Mg (meq/L) | 0.06 | 0.06 | 0.06 | 1 |
| Mn (ug/L) | 2.05 | 4.00 | 0.10 | 2 |
| Na (meq/L) | 0.04 | 0.04 | 0.04 | 1 |
| Na (mg/L) | 1.50 | 4.66 | 0.00 | 4 |
| NH3 (ug/L) | 3.00 | 5.00 | 1.00 | 2 |
| NO2 (ug/L) | 2.00 | 2.00 | 2.00 | 2 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 2 |
| pH | 7.35 | 8.50 | 6.30 | 4 |
| PN (ug/L) | 53.00 | 60.00 | 46.00 | 2 |
| POC (ug/L) | 421.00 | 488.00 | 354.00 | 2 |
| POC:PN | 7.91 | 8.13 | 7.70 | 2 |
| SiO2 (mg/L) | 0.33 | 0.41 | 0.26 | 2 |
| SO4 (meq/L) | 0.07 | 0.07 | 0.07 | 1 |
| SO4 (mg/L) | 1.74 | 3.46 | 0.00 | 4 |
| SRP-U (ug/L) | 0.50 | 0.60 | 0.40 | 2 |
| TEMP (°C) | 11.67 | 14.50 | 8.50 | 3 |
| TKN-U (ug/L) | 220.00 | 352.00 | 88.00 | 2 |
| TN (ug/L) | 286.00 | 425.00 | 147.00 | 2 |
| TN:TP | 38.35 | 44.74 | 31.96 | 2 |
| TOC (mg/L) | 2.30 | 2.30 | 2.30 | 1 |
| TP-F (ug/L) | 7.20 | 9.20 | 5.20 | 2 |
| TP-U (ug/L) | 7.05 | 9.50 | 4.60 | 2 |
| ZOOPL (ug/L) | 1598.59 | 1733.13 | 1464.04 | 2 |
