Tolka (Taz)
| Tolka Толька / Толь-кы | |
|---|---|
Lower course of the Tolka ONC map section | |
Mouth location in Yamalo-Nenets Autonomous Okrug, Russia | |
| Location | |
| Country | Russia |
| Physical characteristics | |
| Source | |
| • location | Siberian Uvaly |
| • coordinates | 63°12′44″N 80°48′39″E / 63.21222°N 80.81083°E |
| • elevation | 138 metres (453 ft) |
| Mouth | Taz |
• coordinates | 64°02′52″N 81°56′46″E / 64.04778°N 81.94611°E |
• elevation | 25 metres (82 ft) |
| Length | 391 km (243 mi) |
| Basin size | 13,300 km2 (5,100 sq mi) |
| Discharge | |
| • average | 125 m3/s (4,400 cu ft/s) |
| Basin features | |
| Progression | Taz → Kara Sea |
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The Tolka (Russian: Толька; Selkup: Толь-кы) is a river in the Yamalo-Nenets Autonomous Okrug, Russia. It has a length of 391 kilometres (243 mi) and a drainage basin area of 13,300 square kilometres (5,100 sq mi).
The river flows north of the Arctic Circle, across territories of the Krasnoselkupsky District marked by permafrost and swamps.