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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Northern Quebec (QUE) | 1.40 | 3 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.31 | 8 |
| Lena River, Russia (LEN) | 1.24 | 6 |
| Abisko, Sweden (ABK) | 1.24 | 9 |
| Salluit, Kangiqsujuaq and Quaqtaq, Ungava Peninsula, Nunavik, Canada (SAL) | 0.33 | 2 |
| Northern Sweden (SWE) | 0.24 | 2 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| ALK (mekv/L) | 0.14 | 0.17 | 0.10 | 2 |
| ALK (mg/L CaCO3) | 8.39 | 10.37 | 6.41 | 2 |
| Ca (mg/L) | 1.25 | 2.50 | 0.00 | 2 |
| Ca (meq/L) | 0.16 | 0.41 | 0.07 | 10 |
| Cl (mg/L) | 0.74 | 1.49 | 0.00 | 2 |
| Cl (meq/L) | 0.03 | 0.05 | 0.01 | 10 |
| COND (uS/cm) | 2.54 | 5.25 | 0.02 | 11 |
| DO (mg/L) | 12.33 | 12.33 | 12.33 | 1 |
| DOC (mg/L) | 3.17 | 8.50 | 1.70 | 9 |
| K (mg/L) | 0.37 | 0.74 | 0.00 | 2 |
| K (meq/L) | 0.01 | 0.02 | 0.00 | 10 |
| Mg (mg/L) | 0.16 | 0.32 | 0.00 | 2 |
| Mg (meq/L) | 0.04 | 0.10 | 0.02 | 10 |
| Na (meq/L) | 0.04 | 0.05 | 0.02 | 10 |
| Na (mg/L) | 0.52 | 1.03 | 0.00 | 2 |
| pH | 6.83 | 7.26 | 6.00 | 12 |
| Si (mg/L) | 0.68 | 1.90 | 0.06 | 9 |
| SO4 (meq/L) | 0.06 | 0.16 | 0.02 | 10 |
| SO4 (mg/L) | 0.96 | 1.92 | 0.00 | 2 |
| TEMP (°C) | 10.26 | 13.50 | 8.00 | 10 |
| TOC (mg/L) | 3.93 | 9.20 | 1.40 | 10 |
