/
| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Northern Sweden (SWE) | 12.72 | 23 |
| Abisko, Sweden (ABK) | 2.97 | 13 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.66 | 6 |
| Lena River, Russia (LEN) | 1.55 | 8 |
| Pechora River, Russia (PEC) | 1.45 | 2 |
| Northern Quebec (QUE) | 1.00 | 6 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 0.66 | 11 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.58 | 3 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 8.62 | 37.09 | 1.04 | 22 |
| ALK (mekv/L) | 0.14 | 0.61 | 0.02 | 22 |
| Ca (meq/L) | 0.13 | 0.41 | 0.02 | 31 |
| Ca (mg/L) | 1.86 | 5.24 | 0.00 | 26 |
| CHLa-C (ug/L) | 0.30 | 0.60 | 0.10 | 3 |
| CHLa-U (ug/L) | 0.63 | 0.80 | 0.50 | 3 |
| Cl (mg/L) | 0.98 | 2.87 | 0.00 | 26 |
| Cl (meq/L) | 0.03 | 0.10 | 0.01 | 31 |
| COND (uS/cm) | 3.28 | 20.00 | 0.02 | 37 |
| DIC (mg/L) | 1.00 | 2.10 | 0.40 | 3 |
| DIST (km) | 22.50 | 130.00 | -47.50 | 3 |
| DO (mg/L) | 13.83 | 14.00 | 13.50 | 3 |
| DOC (mg/L) | 5.41 | 11.50 | 0.20 | 16 |
| Fe (ug/L) | 64.00 | 178.00 | 10.00 | 4 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 31 |
| K (mg/L) | 0.35 | 0.94 | 0.00 | 26 |
| Mg (mg/L) | 0.40 | 2.33 | 0.00 | 23 |
| Mg (meq/L) | 0.04 | 0.19 | 0.01 | 31 |
| Mn (ug/L) | 2.73 | 8.00 | 0.10 | 3 |
| Na (meq/L) | 0.04 | 0.11 | 0.02 | 31 |
| Na (mg/L) | 0.73 | 1.59 | 0.00 | 26 |
| NH3 (ug/L) | 10.33 | 12.00 | 8.00 | 3 |
| NO2 (ug/L) | 2.33 | 3.00 | 1.00 | 3 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 3 |
| pH | 6.85 | 8.20 | 5.86 | 41 |
| PN (ug/L) | 53.33 | 60.00 | 50.00 | 3 |
| POC (ug/L) | 530.67 | 595.00 | 465.00 | 3 |
| POC:PN | 9.95 | 10.64 | 9.30 | 3 |
| Si (mg/L) | 0.84 | 1.64 | 0.09 | 13 |
| SiO2 (mg/L) | 0.35 | 0.64 | 0.08 | 3 |
| SO4 (mg/L) | 1.41 | 3.07 | 0.00 | 26 |
| SO4 (meq/L) | 0.04 | 0.16 | 0.01 | 31 |
| SRP-U (ug/L) | 0.70 | 1.00 | 0.40 | 3 |
| TEMP (°C) | 11.89 | 16.70 | 6.40 | 33 |
| TKN-U (ug/L) | 197.00 | 325.00 | 63.00 | 3 |
| TN (ug/L) | 263.67 | 389.00 | 135.00 | 3 |
| TN:TP | 33.04 | 41.08 | 17.53 | 3 |
| TOC (mg/L) | 4.19 | 13.10 | 0.30 | 31 |
| TP-F (ug/L) | 4.27 | 5.30 | 2.80 | 3 |
| TP-U (ug/L) | 7.93 | 9.60 | 6.50 | 3 |
| ZOOPL (ug/L) | 1163.67 | 1380.34 | 947.01 | 2 |
