Yamzhach

Yamzhach (Russian: 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 kilometres (21 mi) long.^[1] It flows into the Kolva 380 kilometres (240 mi) from the Kolva's mouth. The main tributaries are the Passavozh (left) and Zapadnaya (left) rivers.

Yamzhach
Location
Country	Russia
Physical characteristics
Mouth	Kolva
• coordinates	61°17′20″N 58°15′06″E
Length	34 km (21 mi)
Basin features
Progression	Kolva→ Vishera→ Kama→ Volga→ Caspian Sea