River, northwestern Russia.
It rises on the slopes of the Timan Ridge and joins the Northern Dvina River near Kotlas. Its 702-mi (1,130-km) course is frequently marked by marshes, lakes, and sandbanks, but it is navigable for 596 mi (960 km).
River, northwestern Russia.
It rises on the slopes of the Timan Ridge and joins the Northern Dvina River near Kotlas. Its 702-mi (1,130-km) course is frequently marked by marshes, lakes, and sandbanks, but it is navigable for 596 mi (960 km).
Britannica Concise Encyclopedia. Краткая энциклопедия Британика. 2012