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| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Northern Quebec (QUE) | 2.20 | 2 |
| Lena River, Russia (LEN) | 2.03 | 7 |
| Bylot Island, Nunavut, Canada. (BYL) | 2.00 | 59 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 1.33 | 6 |
| Pechora River, Russia (PEC) | 0.30 | 1 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|---|---|---|---|
| Ca (mg/L) | 2.27 | 2.67 | 1.86 | 2 |
| CHLa-C (ug/L) | 0.80 | 1.50 | 0.10 | 2 |
| CHLa-U (ug/L) | 1.70 | 3.30 | 0.10 | 2 |
| Cl (mg/L) | 6.54 | 9.37 | 3.72 | 2 |
| COND (uS/cm) | 45.00 | 50.00 | 40.00 | 2 |
| DIC (mg/L) | 3.65 | 4.80 | 2.50 | 2 |
| DO (mg/L) | 12.10 | 13.20 | 11.00 | 2 |
| DOC (mg/L) | 6.75 | 11.30 | 2.20 | 2 |
| K (mg/L) | 1.33 | 2.08 | 0.58 | 2 |
| Mg (mg/L) | 1.76 | 2.01 | 1.51 | 2 |
| Na (meq/L) | 3.47 | 4.72 | 2.22 | 2 |
| NH3-F (mg/L) | 0.05 | 0.08 | 0.01 | 2 |
| NO2-F (ug/L) | 2.50 | 3.00 | 2.00 | 2 |
| NO2 & NO3-F (mg/L) | 0.01 | 0.01 | 0.01 | 2 |
| pH | 6.45 | 6.60 | 6.30 | 2 |
| SiO2 (mg/L) | 0.98 | 1.90 | 0.07 | 2 |
| SO4 (mg/L) | 0.25 | 0.42 | 0.08 | 2 |
| SRP-F (ug/L) | 1.60 | 1.60 | 1.60 | 1 |
| TEMP (°C) | 10.20 | 13.70 | 6.70 | 2 |
| TKN-F (ug/L) | 789.50 | 1330.00 | 249.00 | 2 |
| TN-F (mg/L) | 0.21 | 0.21 | 0.21 | 1 |
| TP-F (ug/L) | 14.65 | 21.30 | 8.00 | 2 |
| TP-U (ug/L) | 29.60 | 37.40 | 21.80 | 2 |
