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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Northern Quebec (QUE) | 3.60 | 11 |
| Northern Sweden (SWE) | 0.55 | 2 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 0.33 | 1 |
| Yellowknife area, Northwest Territories, Canada (YEL) | 0.29 | 1 |
| Abisko, Sweden (ABK) | 0.24 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mg/L CaCO3) | 0.58 | 1.04 | 0.12 | 2 |
| ALK (mekv/L) | 0.01 | 0.02 | 0.00 | 2 |
| Ca (meq/L) | 0.04 | 0.04 | 0.03 | 2 |
| Ca (mg/L) | 0.51 | 0.84 | 0.00 | 3 |
| CHLa-C (ug/L) | 0.80 | 0.80 | 0.80 | 1 |
| CHLa-U (ug/L) | 1.00 | 1.00 | 1.00 | 1 |
| Cl (mg/L) | 0.65 | 1.45 | 0.00 | 3 |
| Cl (meq/L) | 0.03 | 0.04 | 0.01 | 2 |
| COND (uS/cm) | 2.63 | 8.00 | 0.02 | 4 |
| DIC (mg/L) | 0.20 | 0.20 | 0.20 | 1 |
| DIST (km) | 195.00 | 195.00 | 195.00 | 1 |
| DO (mg/L) | 14.00 | 14.00 | 14.00 | 1 |
| DOC (mg/L) | 4.20 | 5.20 | 3.20 | 2 |
| Fe (ug/L) | 134.00 | 134.00 | 134.00 | 1 |
| K (meq/L) | 0.01 | 0.01 | 0.00 | 2 |
| K (mg/L) | 0.28 | 0.43 | 0.00 | 3 |
| Mg (mg/L) | 0.12 | 0.23 | 0.00 | 2 |
| Mg (meq/L) | 0.02 | 0.02 | 0.02 | 2 |
| Mn (ug/L) | 0.10 | 0.10 | 0.10 | 1 |
| Na (meq/L) | 0.03 | 0.04 | 0.02 | 2 |
| Na (mg/L) | 0.46 | 0.99 | 0.00 | 3 |
| NH3 (ug/L) | 8.00 | 8.00 | 8.00 | 1 |
| NO2 (ug/L) | 1.00 | 1.00 | 1.00 | 1 |
| NO3 (ug/L) | 10.00 | 10.00 | 10.00 | 1 |
| pH | 6.20 | 7.40 | 5.30 | 5 |
| PN (ug/L) | 61.00 | 61.00 | 61.00 | 1 |
| POC (ug/L) | 578.00 | 578.00 | 578.00 | 1 |
| POC:PN | 9.48 | 9.48 | 9.48 | 1 |
| Si (mg/L) | 0.68 | 0.68 | 0.68 | 1 |
| SiO2 (mg/L) | 0.19 | 0.19 | 0.19 | 1 |
| SO4 (mg/L) | 0.80 | 1.39 | 0.00 | 3 |
| SO4 (meq/L) | 0.03 | 0.03 | 0.02 | 2 |
| SRP-U (ug/L) | 0.60 | 0.60 | 0.60 | 1 |
| TEMP (°C) | 9.82 | 13.80 | 7.50 | 4 |
| TKN-U (ug/L) | 160.00 | 160.00 | 160.00 | 1 |
| TN (ug/L) | 233.00 | 233.00 | 233.00 | 1 |
| TN:TP | 31.92 | 31.92 | 31.92 | 1 |
| TOC (mg/L) | 5.90 | 6.20 | 5.60 | 2 |
| TP-F (ug/L) | 2.70 | 2.70 | 2.70 | 1 |
| TP-U (ug/L) | 7.30 | 7.30 | 7.30 | 1 |
| ZOOPL (ug/L) | 1181.00 | 1181.00 | 1181.00 | 1 |
