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agricultural bank basin Cabora Bassa catchment area cent civil engineering cofferdam concrete construction CONSULTING ENGINEERS content of dam countries crib cubic metres cumecs DAM HISTORY Department of Water diameter discharge capacity downstream Electricity embankment energy ENGINEERS AND CONTRACTORS Escom excavation flood flow full supply level gorge Gross capacity grout hectares Height above lowest Hendrik Verwoerd Hendrik Verwoerd Dam hydro hydro-electric intake irrigation Kafue Kariba kilometres Komati Kunene River Lake Length of crest Lusaka Malawi ment million m3 Mozambique operation Orange River outlet OVERSPILL SECTION penstocks potential power station pump station rainfall Republic reservoir Rhodesia rock rockfill scheme sluices South Africa South West Africa Southern Africa spillway stage Sterkfontein storage capacity Swaziland tailrace tion Transkei Tugela Tugela River tunnel turbine Type of spillway underground upstream Vaal Dam Vaal River valves Volume content wall Water Affairs weir Windhoek Zambezi Zambia