| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Abisko, Sweden (ABK) | 5.34 | 20 |
| Northern Quebec (QUE) | 4.00 | 14 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 1.89 | 21 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.62 | 4 |
| Northern Sweden (SWE) | 0.24 | 4 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 3.86 | 10.37 | 1.40 | 4 |
| ALK (mekv/L) | 0.06 | 0.17 | 0.02 | 4 |
| Ca (meq/L) | 0.08 | 0.41 | 0.01 | 22 |
| Ca (mg/L) | 0.64 | 1.20 | 0.00 | 8 |
| CHLa-C (ug/L) | 0.52 | 0.80 | 0.20 | 4 |
| CHLa-U (ug/L) | 0.95 | 1.10 | 0.80 | 4 |
| Cl (mg/L) | 0.64 | 1.52 | 0.00 | 8 |
| Cl (meq/L) | 0.02 | 0.05 | 0.01 | 22 |
| COND (uS/cm) | 2.66 | 10.00 | 0.02 | 30 |
| DIC (mg/L) | 0.28 | 0.50 | 0.10 | 4 |
| DIST (km) | 225.62 | 262.50 | 170.00 | 4 |
| DO (mg/L) | 13.03 | 14.00 | 12.30 | 4 |
| DOC (mg/L) | 4.26 | 11.50 | 1.03 | 24 |
| Fe (ug/L) | 21.52 | 34.30 | 7.50 | 4 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 22 |
| K (mg/L) | 0.27 | 0.43 | 0.00 | 8 |
| Mg (mg/L) | 0.12 | 0.24 | 0.00 | 4 |
| Mg (meq/L) | 0.04 | 0.16 | 0.01 | 22 |
| Mn (ug/L) | 0.10 | 0.10 | 0.10 | 4 |
| Na (meq/L) | 0.03 | 0.06 | 0.01 | 22 |
| Na (mg/L) | 0.52 | 1.26 | 0.00 | 8 |
| NH3 (ug/L) | 9.00 | 12.00 | 5.00 | 4 |
| NO2 (ug/L) | 1.25 | 2.00 | 1.00 | 4 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 4 |
| pH | 6.59 | 8.40 | 5.79 | 32 |
| PN (ug/L) | 61.50 | 104.00 | 44.00 | 4 |
| POC (ug/L) | 477.25 | 550.00 | 354.00 | 4 |
| POC:PN | 8.50 | 11.00 | 5.29 | 4 |
| Si (mg/L) | 0.96 | 2.58 | 0.61 | 20 |
| SiO2 (mg/L) | 0.25 | 0.27 | 0.21 | 4 |
| SO4 (mg/L) | 0.91 | 1.58 | 0.00 | 8 |
| SO4 (meq/L) | 0.05 | 0.36 | 0.01 | 22 |
| SRP-U (ug/L) | 0.45 | 0.50 | 0.40 | 4 |
| TEMP (°C) | 9.61 | 15.30 | 4.80 | 27 |
| TKN-U (ug/L) | 122.50 | 150.00 | 88.00 | 4 |
| TN (ug/L) | 196.25 | 266.00 | 147.00 | 4 |
| TN:TP | 35.16 | 44.72 | 21.75 | 4 |
| TOC (mg/L) | 5.34 | 13.10 | 1.60 | 22 |
| TP-F (ug/L) | 4.65 | 9.20 | 3.00 | 4 |
| TP-U (ug/L) | 6.05 | 9.70 | 3.60 | 4 |
| ZOOPL (ug/L) | 1224.92 | 1733.13 | 792.35 | 4 |