Search

The Kariba Reservoir is one of the largest man-made lakes in the world. It was created after the impoundment of the Zambezi River at the head of the Kariba Gorge primarily to provide hydro-electric power for mining and industrial development in the then Federation of Rhodesia and Nyasaland (which...

Silicon-based microelectronic technology is approaching its performance limits due to the rapid downscaling of electronic devices to ever smaller dimensions. Germanium, with its high electron and hole mobility, high carrier injection velocity, very low carrier free-out temperature, etc. is...

This dissertation describes the natural resource of a part of Serenje district known as Kamena. It is based on a reconnaissance survey carried out between August and October 1979 and January I98O.The Method of study was the landscape approach to land classification. The basis of such a study is...

Human-Wildlife Conflict (HWC) has become a serious threat to the survival of many endangered species in the world. The sighted examples from different countries such as Kenya, Zimbabwe, Zanzibar, Namibia, China and Peru demonstrate the severity of the conflict and suggest that greater in depth...

The Kaseba-Katota area is part of the Mesoproterozoic Irumide fold belt trending in a northeast - southwest direction and covers part of the Eastern and Central provinces of Zambia. Outcrops in the area include metasediments, which have been subjected to intense deformation resulting in strong...

Every form of water use results in production of wastewater. The wastewater is characterised by a number of substances which are usually added to it during the process of use. These substances must be removed from the water before returning it back to the environment. The pathogenic nature of...

A series of microorganisms were detected from the Manchinchi Sewage Treatment Plant in the different levels of treatment. The samples analysed were :-raw sewage, secondary clarifier sewage and the maturation ponds effluent at the point where it is discharged into the receiving water body, the...

The erosion of Tuyeres in Refining has been studied in a Physical Model to establish the dependence upon injection conditions such as gas momentum and orifice profile.The erosion phenomena in terms of Mass transfer-mechanisms has also been studied.A coefficient of Mass transfer kc< , has been...