River in central and SE Africa; length 2,650 km/1,650 mi from NW Zambia through Mozambique to the Indian Ocean, with a wide delta near Chinde. Major tributaries include the Kafue in Zambia. It is interrupted by rapids, and includes on the Zimbabwe-Zambia border the Victoria Falls (Mosi-oa-tunya) and Kariba Dam, which forms the reservoir of Lake Kariba with large fisheries.