Osha (river)

The Osha (Russian: Оша) is a river in Omsk Oblast, Russia, a left tributary of the Irtysh.^[1] It is 530 kilometres (330 mi) long, and has a drainage basin of 21,300 square kilometres (8,200 sq mi).^[2] The river flows across lake Tenis.^[3]

Osha
Mouth location in Omsk Oblast
Physical characteristics
Mouth	Irtysh
• coordinates	57°12′42″N 73°40′13″E / 57.21167°N 73.67028°E / 57.21167; 73.67028
Length	530 km (330 mi)
Basin size	21,300 km^2 (8,200 sq mi)
Basin features
Progression	Irtysh→ Ob→ Kara Sea

References

1. Article in the Great Soviet Encyclopedia
2. "Река Оша in the State Water Register of Russia". textual.ru (in Russian).
3. Water of Russia - Тенис (in Russian)