The name of the province that the Tengis River flows through gets its name from what?
Tengis River: Tengis River (Mongolian: Тэнгис гол ) is a river in the Tsagaannuur sum of Khövsgöl aimag in northern Mongolia. Khövsgöl Province: Khövsgöl (Mongolian: Хөвсгөл ) is the northernmost of the 21 aimags (provinces) of Mongolia.
i don't know