River systems of Thailand divides into two major branches, the " Tiền Giang" (Front River) and "Hậu Giang" (Back River). These in turn enter the South China Sea through nine estuaries. The following are the principal tributaries of Mekong River which flow through Thailand (tributaries entirely outside the Thai border not shown). The Mekong drains a considerable portion of northeast Thailand. In terms of Thai territory drained, it is second only to the Chao Phraya system. The Salawin River rises in Tibet (Tibetan: རྒྱལ་མོ་རྔུལ་ཆུ།) after which it flows through Yunnan, where it is known as the "Nujiang" River (), although either name can be
Withlacoochee River (Suwannee River tributary) to "thl". Withlacoochee River (Suwannee River tributary) The Withlacoochee River originates in Georgia, northwest of Nashville, Georgia. It flows south through Berrien County where it joins the New River and forms part of the boundary between Berrien and Cook counties. It then flows south into Lowndes County, Georgia. At Troupville, Georgia the Little River joins the Withlacoochee River flows continues to flow south and forms part of the boundary between Lowndes and Brooks counties in Georgia. The river then flows into Florida for 1.34 miles Florida before returning into Georgia for an additional 2.44 miles. It then returns to Florida,