- Hueang River
The Hueang River ( _th. ลำน้ำเหือง) is one of the boundary rivers between
Thailand andLaos . It originates in the hills of Na Haeo district,Loei Province . Outing there, it flows through Dan Sai, Phu Ruea, Tha Li districts and mouths to theMekong River in Chiang Khan district,Loei Province . It is 110 km long, of which 90 km form the boundary.
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