'n Evaluering van die drupfiltrerings- en die geaktiveerde slykproses van die Johannesburg-Noord rioolwerke deur middel van die biologiese groeipotensiaaltegniek
M.Sc. (Botany) === A comparison was made between the effectiveness of the biological filtering and activated sludge processes at the Johannesburg North Sewerage Works by making use of, inter alia, the physical-chemical and biological research methods. In addition to the standard physical and chemica...
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2014
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| Online Access: | http://hdl.handle.net/10210/9905 |