Swaziland: Usutu, Mbuluzi, Komati and Lomati river basins. General plan. Technical annex 5, engineering

almacenamiento de agua barrage bombeo conception control de inundaciones costo estimado dams design embalses engineering estimated costs flood control gestion des eaux hydraulic engineering irrigation systems pompage pumping represas sistemas de riego site factors stockage d'eau water management water reservoirs water storage watershed management