River systems of Thailand used for the whole river. The river is long. It then leaves China and meanders through Myanmar (where it is known as the "Thanlwin") and Thailand (where it is known as the "Salawin", Thai: สาละวิน) on its way to emptying into the Andaman Sea by Mawlamyaing (Moulmien). The principal tributaries of the Salawin which flow through Thailand are the Moei River and the Pai River. In addition to the Salween River, there are a number of rivers which drain into the Andaman Sea from the west coast of the Malay Peninsula. None of them are extensive enough to be considered
Roosevelt River Roosevelt River The Roosevelt River (Rio Roosevelt, sometimes Rio Teodoro) is a Brazilian river, a tributary of the Aripuanã River about in length. The Roosevelt River begins in the state of Rondônia and flows north through tropical rainforest. It is fed by the Capitão Cardoso River, which meets it at the state boundary. In Mato Grosso the river forms the western boundary of the Guariba-Roosevelt Extractive Reserve, a sustainable use unit created in 1996. After entering Amazonas the river forms the border between the Manicoré State Forest, a sustainable use conservation unit created in 2005 and the Guariba State Park,