Tow Color River.

River flow data converge on the Mekong River in the district.
Don or Dan pak Mun River. In the field house Wern strong Boat from Khong Chiam to about 5 minutes a line where two rivers meet, the Mekong River pink. Indigo Moon River . UbonRatchathani is 84 km away from where the river can be seen clearly is  a two color gradient along the river bank in front of Wat Khong Chiam Moon river Mekong. And some areas of Huay Mak.In April. Will be the Iast  month. see the difference in water color zine. In addition,near the Democratic Republic of the coast Laos also.