Irgina
The Irgina (Russian: Иргина) is a river in Perm Krai and Sverdlovsk Oblast, Russia, a left tributary of the Sylva, which in turn is a tributary of the Chusovaya. The river is 91 kilometres (57 mi) long, with a drainage basin of 1,150 square kilometres (440 sq mi). Main tributaries: Shurtan (left), Turysh (right).
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