| Mrassu | |
|---|---|
 | |
| Location | |
| Country | Russia |
| Physical characteristics | |
| Mouth | Tom |
| • coordinates | 53°44′55″N 87°47′55″E / 53.7486°N 87.7986°E / 53.7486; 87.7986 |
| Length | 663 km (412 mi) |
| Basin size | 17,600 km (6,800 sq mi) |
| Basin features | |
| Progression | Tom→ Ob→ Kara Sea |
The Mrassu or Mras-Su (Russian: Мрассу́ or Мрас-Су́, Shor: Прас, Пырас, Пырас-суғ, romanized: Pras, Pıras, Pıras-suq) is a river in Kemerovo Oblast, Russia. It is a left tributary of the Tom (in the Ob's drainage basin), and has its sources in the Abakan Range. It is 338 kilometres (210 mi) long, with a drainage basin of 8,840 square kilometres (3,410 sq mi). The Mrassu joins the Tom near Myski.
The Mrassu freezes from mid-November to April. The water flow at Myski averages at 155 square meters per second (1668 ft/sec) every year with a minimum of 24.4 m/sec (262 ft/sec) in February and a maximum of 694 m/sec (7470 ft/sec) in May.
References
- Словарь названий гидрографических объектов России и других стран — членов СНГ, Federal Service for Geodesy and Cartography of Russia, 1999, p. 255
- ^ "Река Мрас-Су (Акмрас) in the State Water Register of Russia". textual.ru (in Russian).
- "Mras-Su At Mysky". www.r-arcticnet.sr.unh.edu. Retrieved 2024-10-18.
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