Yamzhach

Yamzhach (Ямжач) is a river in Perm Krai, Russia, a left tributary of the Kolva, which in turn is a tributary of the Vishera. The river is 34 km long. It flows into the Kolva 380 km from the Kolva's mouth. The main tributaries are the Passavozh (left) and Zapadnaya (left) rivers.