Yazva River

BW

The Jaswa (Russian Язьва ) is a left tributary of the Wischera in the Perm region in the European part of Russia.

The Jaswa rises in the Northern Urals. It flows through the Ural Mountains in Rajon Krasnovishersk in a westerly direction. The Jaswa flows west of and below Krasnovishersk at Ust- Jaswa left side in the Wischera. The Jaswa has a length of 162 km. It has a catchment area of 5900 km ². It is covered with ice between late October and late April. Their mean discharge is 70 m³ / s