Browsing PhD / Doctoral by Department "Urban Water Management"

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The dual digestion of sewage sludge using air and pure oxygen

Author: Pitt, Andrew James ; Pitt, Andrew James Date: 1995 Dual Digestion is a two-stage system that combines autothermal thermophilic aerobic pre-treatment with conventional anaerobic digestion. The practicability of the system using pure oxygen is well proven. Disadvantages are the high cost of the ... Read more
The viability of rainwater and stormwater harvesting in the residential areas of the Liesbeek River Catchment, Cape Town

Author: Fisher-Jeffes, Lloyd Norman Date: 2015 The sustainable provision of water to South African citizens is a significant challenge facing the country. In order to avert a crisis, municipalities will need to reduce their reliance on traditional water sources. Rainwater harvesting (RWH) ... Read more

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