Topic summary
Ustya (river)
The Ustya (Russian: Устья) is a river in Kotlassky, Krasnoborsky, Ustyansky, and Velsky Districts of Arkhangelsk Oblast in Russia. A very short portion of the river also forms the boundary between Kotlassky District and of Vologda Oblast. The name of Ustyansky District originates from the river Ustya.