OSHA State Plan Map

The Osha is a river in Omsk Oblast, Russia, a left tributary of the Irtysh. It is 530 kilometres long, and has a drainage basin of 21,300 square kilometres. The river flows across lake Tenis.
  • Mouth: Irtysh
  • Length: 530 km (330 mi)
  • Basin size: 21,300 km² (8,200 sq mi)
  • Progression: Irtysh→ Ob→ Kara Sea

Nearby

Data from: en.wikipedia.org