Length 80 km Basin area 1,800 km² | Basin area 1,800 km² Source elevation 1,267 m | |
 | ||
- location Kaeng Suea Ten area, Song District, Phrae Province | ||
The Ngao River (Thai: น้ำเงา) is a river of Thailand with its source in the Phi Pan Nam Range. It is a tributary of the Yom River, part of the Chao Phraya River basin.
Map of Ngao, Thailand
This river should not be confused with the Ngao River that is a tributary of the Yuam River (แม่น้ำยวม), part of the Salween basin, located to the west.
References
Ngao River Wikipedia(Text) CC BY-SA