Perm Krai
Perm Krai (, ; ) is a federal subjects of Russia, federal subject of Russia (a Krais of Russia, krai), located in Eastern Europe. Its administrative center is Perm, Russia, Perm. The population of the krai was 2,532,405 (2021 Russian census, 2021 ...
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Russia
Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...
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right
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tributary of the
Kama
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.Kosa River in encyclopedia of Perm Krai /ref> The river is long and has a basin of .«Река Коса» Russian State Water Registry The Kosa freezes up in late October or November and stays icebound until April or early May. It starts in the extreme south of Kosinsky District and flows north. The mouth of the river is near the village of ''Ust-Kosa''. Banks are lowland. There are swamp Ydzhidnyur in the basin of the Kosa.
Main tributaries:
*Left: Yancher, Sepol, Onolva, Lolog, Odan, Sym
*Right: Yum, Lopva, Lopan, Lolym, Siya, Bulach.
Etymology
The name of the river is composed of the Komi-Permyak words ‘''kös''’ (dry) and ‘''va''’ (water), that can be translated as ‘''dry water''’. Komi-Permyak people call the river ‘''Kösva''’.