Kham River Upstream originated from mountains in Mae Chan district. Flowing into the Mekong River at Sop Kham in Chiang Saen District A length of about 85 kilometers a dam or weir to the Farm 2, which was built by farmers themselves.

 

This river, Mae Chan district Doi Luang Subdistrict Chiang Saen District Used in agriculture, especially rice and various crops Even though it is a small river But is more useful in agriculture than many other rivers.