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
Passaic River flow south, through Morristown National Historical Park, and forms the boundary between Morris and Somerset counties. In its current path, it passes through the southeast edge and drains Lord Stirling Park then along the western edge of the Great Swamp, which it drains through several small tributaries including Black Brook. The river passes through a gorge in Millington and then turns abruptly northeast, flowing through the valley between Long Hill to the west and the Second Watchung Mountain to the east. It forms the boundary between Morris and Union counties as it passes Berkeley Heights, New Providence, and Summit. Near