Moei River The Moei River forms the border between Thailand and Burma. The river is the scene of clashes between the Tatmadaw and Karen militias. Often Karen people cross the river either in order to enter Thailand as refugees or to go back to Burma. Moei River The Moei River (, , , ) is a tributary of the Salween River. Unlike most rivers in Thailand, the Moei River flows north in a northwest direction. It originates in Phop Phra District, Tak Province, flowing then from south to north across Mae Sot, Mae Ramat, and Tha Song Yang Districts, finally entering the
Big River (Missouri) Big River (Missouri) The Big River is a tributary of the Meramec River in east-central Missouri. The river rises in western Iron County near the summit of Johnson Mountain and the locale of Enough; it flows through Washington County, Saint Francois County, and Jefferson County. It forms part of the boundary between Jefferson County and Saint Francois County and also part of the boundary between Jefferson County and Washington County. It empties into the Meramec River opposite Eureka where the Meramec forms the border between Jefferson County and Saint Louis County. The river flows through Washington State Park, St. Francois