Russia
The Ob River (also known as Obi River) is located entirely in Russia.
Ob River
The Ob, Irtysh, and Huang He rivers belong to the continent of Asia. The Ob and Irtysh rivers run through Russia and China, while the Huang He (Yellow River) flows through China.
It is located on Asia
Russia/ western Siberia
the Ob River
The Ob River empties into the Arctic Ocean.
West Siberia.
Ob River is a major river in western Siberia, Russia.
The Ob River is a major river in western Siberia, Russia. It is the country's fourth longest river. The Gulf of Ob is the world's longest estuary.
The average depth of the Ob River during low water is between four and six meters. The Ob River is the world's fifth longest river.