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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Bylot Island, Nunavut, Canada. (BYL) | 10.04 | 14 |
| Northern Sweden (SWE) | 4.30 | 10 |
| Pechora River, Russia (PEC) | 3.76 | 12 |
| Taimyr Peninsula, Russia (TAI) | 2.50 | 12 |
| Lena River, Russia (LEN) | 2.23 | 14 |
| Northern Quebec (QUE) | 1.00 | 4 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 0.33 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.24 | 0.45 | 0.06 | 9 |
| ALK (mg/L CaCO3) | 14.66 | 27.27 | 3.60 | 9 |
| Ca (mg/L) | 3.95 | 9.38 | 0.00 | 11 |
| Ca (meq/L) | 0.23 | 0.47 | 0.06 | 9 |
| CHLa-C (ug/L) | 1.50 | 1.50 | 1.50 | 1 |
| CHLa-U (ug/L) | 3.30 | 3.30 | 3.30 | 1 |
| Cl (mg/L) | 1.36 | 3.72 | 0.00 | 11 |
| Cl (meq/L) | 0.04 | 0.07 | 0.01 | 9 |
| COND (uS/cm) | 6.81 | 40.00 | 0.07 | 11 |
| DIC (mg/L) | 4.80 | 4.80 | 4.80 | 1 |
| DO (mg/L) | 12.75 | 13.20 | 12.30 | 2 |
| DOC (mg/L) | 11.30 | 11.30 | 11.30 | 1 |
| K (mg/L) | 0.70 | 2.08 | 0.00 | 11 |
| K (meq/L) | 0.02 | 0.04 | 0.00 | 9 |
| Mg (mg/L) | 0.73 | 2.33 | 0.00 | 11 |
| Mg (meq/L) | 0.06 | 0.19 | 0.02 | 9 |
| Na (mg/L) | 0.89 | 1.36 | 0.00 | 10 |
| Na (meq/L) | 0.26 | 2.22 | 0.03 | 10 |
| NH3-F (mg/L) | 0.08 | 0.08 | 0.08 | 1 |
| NO2-F (ug/L) | 3.00 | 3.00 | 3.00 | 1 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 1 |
| pH | 6.94 | 7.59 | 6.41 | 11 |
| SiO2 (mg/L) | 1.90 | 1.90 | 1.90 | 1 |
| SO4 (mg/L) | 2.09 | 3.46 | 0.00 | 11 |
| SO4 (meq/L) | 0.05 | 0.07 | 0.04 | 9 |
| TEMP (°C) | 13.53 | 14.20 | 12.00 | 7 |
| TKN-F (ug/L) | 1330.00 | 1330.00 | 1330.00 | 1 |
| TOC (mg/L) | 2.38 | 5.30 | 0.90 | 9 |
| TP-F (ug/L) | 21.30 | 21.30 | 21.30 | 1 |
| TP-U (ug/L) | 37.40 | 37.40 | 37.40 | 1 |
