Runde RiverThe Runde River is a river in southeastern Zimbabwe. It is a tributary of the Save River. Major tributaries of the Runde include the Ngezi River, Tokwe River, Mutirikwe River and Chiredzi River.Characteristics and geographyThe lower Runde River is an ephemeral sand river system, with permanent pools forming during the dry season. The river has generally low levels of pollution. The floodplain at the confluence with the Save River is an important wetland.