Southern Illinois Southern Illinois Southern Illinois (also known as "Little Egypt") is the southern third of the state of Illinois. The southern part of Illinois has a unique cultural and regional history. Part of downstate Illinois, the Southern Illinois region is bordered by the two most voluminous rivers in the United States: the Mississippi River and its connecting Missouri River to the west, and the Ohio River to the east and south with the Wabash as tributary. Southern Illinois' most populated city is Belleville at 44,478. Other principal cities include Alton, Centralia, Collinsville, Edwardsville, Effingham, O'Fallon, Harrisburg, Herrin, Mt. Vernon, Marion, and
King River (Great Southern, Western Australia) The land along the river is estimated as being 83% cleared yet the water quality is generally healthy fresh water. The salinity level of the King River at discharge is 800 mg/L. The main tributary of the King River is Mill Brook which joins the King about north-west of the Upper King Bridge. King River (Great Southern, Western Australia) The King River is a river in the Great Southern region of Western Australia. The river rises east of the town of Redmond and then flows for approximately and along with the Kalgan River drains into Oyster Harbour and finally King