Browsing Earth Sciences by Author "Levy, Jonathan"
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Assessment of microbial contamination of groundwater in upper Limphasa River catchment, located in a rural area of northern Malawi
Kanyerere, Thokozani; Levy, Jonathan; Xu, Yongxin; Saka, John (Water Research Commission, 2012)In rural Africa, scientific evidence is often lacking to guide the scaling-up of groundwater as the safest source of potable water. An investigation was conducted in the Upper Limphasa Catchment in northern Malawi to ... -
Review: groundwater management and groundwater/surface-water interaction in the context of South African water policy
Levy, Jonathan; Xu, Yongxin (Springer Verlag, 2011)Groundwater/surface-water interaction is receiv¬ing increasing focus in Africa due to its importance to ecologic systems and sustainability. In South Africa's 1998 National Water Act (NWA), water-use licenses, including ... -
Salinity of irrigation water in the Philippi farming area of the Cape Flats, Cape Town, South Africa
Aza-Gnandji, Ruben C.D.; Xu, Yongxin; Raitt, Lincoln; Levy, Jonathan (Water Research Commission, 2013)This paper explores the nature, source and spatial variation of the salinity of water used for irrigation in a coastal urban farming area in Cape Town, South Africa, where water from the Cape Flats aquifer is drawn into ...