The Usva (russian: Усьва) is a river in
Perm Krai
Perm Krai (russian: Пе́рмский край, r=Permsky kray, p=ˈpʲɛrmskʲɪj ˈkraj, ''Permsky krai'', , ''Perem lador'') is a federal subject of Russia (a krai) that came into existence on December 1, 2005 as a result of the 2004 re ...
in
Russia
Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eigh ...
, a
right
Rights are legal, social, or ethical principles of freedom or entitlement; that is, rights are the fundamental normative rules about what is allowed of people or owed to people according to some legal system, social convention, or ethical th ...
tributary of the
Chusovaya (
Kama
''Kama'' (Sanskrit ) means "desire, wish, longing" in Hindu, Buddhist, Jain, and Sikh literature.Monier Williamsकाम, kāmaMonier-Williams Sanskrit English Dictionary, pp 271, see 3rd column Kama often connotes sensual pleasure, se ...
basin). The river is long, and its
drainage basin
A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...
covers .
[«Река УСЬВА»]
Russian State Water Registry
The Usva freezes up in November and remains icebound until late April or early May. This is a lowland river for most of its course except upstream, where it has many rocks and rapids. Its banks are steep and rocky, covered with forests.
The Usva crosses the
Basegi range, which reaches in elevation at ''North Baseg''. There are seven localities on the banks of the river and some abandoned villages. The town of
Chusovoy
Chusovoy (russian: Чусово́й) is a town in Perm Krai, Russia, located at the confluence of the Usva and Vilva Rivers with the Chusovaya River, east of Perm, the administrative center of the krai. Population:
History
It was founded ...
is at the confluence of the Usva and the
Chusovaya rivers.
Main tributaries:
*Left:
Vilva, Bolshaya Khariusnaya, Malaya Khariusnaya, Porozhnaya;
*Right: Suriya, Berezovka, Persha, Tulumovka.
Etymology

The most believable explanation of the name is that it is a composite of the
Komi-Permyak words ''usyny'' (to fall) and ''va'' (water); then it can be translated as "falling water".
References
{{Reflist
*Ресурсы поверхностных вод СССР. Гидрологическая изученность. Т. 2: Средний Урал и Приуралье. Вып. 1: Кама / под ред. В. В. Николаенко. Л.: Гидрометеоиздат, 1966. 324 с., С. 79
External links
Usva in encyclopedia of Perm Krai Great Soviet Encyclopedia
The ''Great Soviet Encyclopedia'' (GSE; ) is one of the largest Russian-language encyclopedias, published in the Soviet Union from 1926 to 1990. After 2002, the encyclopedia's data was partially included into the later ''Bolshaya rossiyskaya e ...
Rivers of Perm Krai