| Dataset region | Max occur. (%) | N sample |
|---|---|---|
| Pechora River, Russia (PEC) | 6.40 | 7 |
| Taimyr Peninsula, Russia (TAI) | 5.83 | 8 |
| Yukon and Tuktoyaktuk Peninsula, Northwest Territories, Canada (YUK) | 4.26 | 14 |
| Northern Quebec (QUE) | 2.60 | 4 |
| Lena River, Russia (LEN) | 1.25 | 6 |
| Parameter (unit) | Average | Maximum | Minimum | N sample |
|---|