| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Lena River, Russia (LEN) | 14.24 | 12 |
| Pechora River, Russia (PEC) | 7.87 | 19 |
| Taimyr Peninsula, Russia (TAI) | 1.26 | 6 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.00 | 7 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.94 | 4 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ca (mg/L) | 1.52 | 3.40 | 0.70 | 4 |
| CHLa-C (ug/L) | 0.40 | 0.70 | 0.10 | 4 |
| CHLa-U (ug/L) | 0.82 | 1.00 | 0.70 | 4 |
| Cl (mg/L) | 0.70 | 0.80 | 0.60 | 4 |
| COND (uS/cm) | 9.75 | 22.00 | 0.00 | 4 |
| DIC (mg/L) | 0.88 | 2.40 | 0.20 | 4 |
| DIST (km) | 110.62 | 262.50 | -52.50 | 4 |
| DOC (mg/L) | 4.15 | 6.40 | 2.60 | 4 |
| Fe (ug/L) | 22.92 | 34.30 | 10.30 | 4 |
| K (mg/L) | 0.47 | 0.83 | 0.30 | 4 |
| Mn (ug/L) | 2.58 | 10.00 | 0.10 | 4 |
| Na (mg/L) | 0.59 | 0.83 | 0.42 | 4 |
| NH3 (ug/L) | 7.00 | 12.00 | 1.00 | 4 |
| NO2 (ug/L) | 1.75 | 3.00 | 1.00 | 4 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 4 |
| pH | 8.50 | 8.80 | 8.20 | 4 |
| PN (ug/L) | 79.75 | 102.00 | 52.00 | 4 |
| POC (ug/L) | 520.00 | 592.00 | 387.00 | 4 |
| POC:PN | 7.05 | 10.02 | 3.79 | 4 |
| SiO2 (mg/L) | 0.29 | 0.38 | 0.18 | 4 |
| SO4 (mg/L) | 0.85 | 1.20 | 0.30 | 4 |
| SRP-U (ug/L) | 0.77 | 1.30 | 0.50 | 4 |
| TEMP (°C) | 10.88 | 14.00 | 7.50 | 4 |
| TKN-U (ug/L) | 179.00 | 270.00 | 126.00 | 4 |
| TN (ug/L) | 271.50 | 375.00 | 211.00 | 4 |
| TN:TP | 49.63 | 70.59 | 21.75 | 4 |
| TP-F (ug/L) | 3.53 | 5.70 | 2.20 | 4 |
| TP-U (ug/L) | 6.28 | 9.70 | 3.40 | 4 |
| ZOOPL (ug/L) | 1301.49 | 2120.75 | 367.56 | 4 |