Markha (Vilyuy)
Markha is a river in the Sakha Republic in Russia. It is a left tributary of the Vilyuy. The Markha is long, with a drainage basin of. Its average discharge is.Course
The river has its sources on the Vilyuy Plateau, a part of the Central Siberian Plateau.
It joins the left bank of the Vilyuy from its mouth.
