The removal of organic waste matter from secondary sewage effluents by chemical coagulation by Milis, Emmanuel

“…The removal of organic waste matter was investigated: a) On both a maturation pond effluent and a secondary clarifier effluent, collected from the same municipal sewage-treatment plant, and b) On a maturation pond effluent collected from a different municipal sewage-treatment plant. …”
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Impact of pre-ozonation on distillery effluent degradation in a constructed wetland system by Green, Jeffrey

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Viability, from a quality perspective on the reuse of wastewater effluents in the Southern Gauteng region, South Africa

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Evaluation of primary and secondary treatment of distillery wastewaters by Trerise, Margot Alana

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Finite element analysis of flows in secondary settling tanks by Kleine, Dorothee

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Treating filtered final effluent from the Cape Flats Wastewater treatment plant with ozone and biologically activated carbon filtration to remove pathogens and organic micropolluta... by Smuts, Francois

“…The optimisation focusses on the filtered secondary effluent of the Cape Flats Wastewater Treatment Works (WWTW) with the aim to produce safe drinking water. …”
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Renovation of wastewater for direct re-use in an abattoir

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Ion exchange for the desalination and treatment of wastewater by Giddey, Trevor Baden Sydney

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A comparitive evaluation of membrane bioreactor technology at Darvill Wastewater Works by Metcalf, Graham James

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Molecular characterisation of human adenoviruses from environmental samples in Tshwane, Gauteng

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An investigation into the techno-economic feasibility of decentralized direct potable reuse (DPR) in South Africa by Ross, Jordan Ian

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Optimisation of a linear flow channel reactor for semi-passive, simultaneous biological sulphate reduction and partial sulphide oxidation by Fernandes, Sarah

“…Residual acetate decreased from 475 mg/L in the primary reactor to 275 mg/L in the secondary reactor. Similarly, residual sulphate decreased from 533 mg/L in the primary reactor to 150 mg/L in the secondary reactor, on a 1 g/L sulphate feed, achieving a much improved effluent water quality. …”
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Chemical and biological phosphorus removal in the activated sludge process by Rabinowitz, Barry

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Investigating compliance challenges in the environmental legal framework for the diamond mining sector in Lesotho. a case study of the Kao community council area by Khoete, Rethabile Millicent

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Fate of natural organic matter and formation of disinfection by-products in a conventional water treatment plant by Abdel Halim, Noha Hesham

“…In addition, HAAs concentrations at the plant effluent were much higher than the regulating limits, alarming the WTP to exert more effort to reduce THMs, and HAAs values. …”
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The effect of a large anoxic mass fraction and concentrations of nitrate and nitrite in the primary anoxic zone on low f/m filament bulking in nutrient removal activated sludge sys... by Musvoto, Eustina V

“…In severe cases overflow of the sludge with the effluent occurs. Bulking not only causes these problems in the activated sludge process, but it also causes poor dewaterability of the waste activated sludge. …”
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Design and performance of BNR activated sludge systems with flat sheet membranes for solid-liquid separation by Du Toit, Geoff J G

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Cellulose-metal organic framework nanocomposite adsorbent films for water remediation

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Investigation of an appropriate treatment system for a wet coffee processing in the Maraba District of Rwanda by Turyahumura, Abel

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A technological, economic and social exploration of phosphate recovery from centralised sewage treatment in a transitioning economy context by Sikosana, M

“…In the past, waste water treatment works (WWTW) typically installed effluent polishing technologies to eliminate phosphate and lower concentrations of both nitrogen and phosphate to below regulatory levels. …”
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