Fosforverwydering in biologiese sypelbeddings. by Pretorius, Jacobus Daniel

Subjects: “…Sewage -- Purification -- Filtration…”
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Versorging van hoogbelaste biologiese sypelbeduitvloeisel. by Neethling, Johannes Bernardus

Subjects: “…Sewage -- Purification -- Aeration…”
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D.O. control and O.U.R. estimation in the activated sludge process by Bocken, Stephan

Subjects: “…Sewage - Purification - Activated sludge process…”
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Biologiese vaste film reaktors. by Faber, Jan Epkes

Subjects: “…Sewage -- Purification -- Filtration…”
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Suurstofoordrag tydens meganiese belugting in die geaktiveerde slyk-proses. by Fouche, Leon

Subjects: “…Sewage -- Purification -- Aeration…”
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Chemiese fosfaatverwydering uit Wellington se huishoudelike afvalwater. by Kritzinger, Johannes

Subjects: “…Sewage -- Purification -- Phosphate removal…”
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Denitrification kinetics in biological nitrogen and phosphorus removal activated sludge systems by Clayton, John Andrew

Subjects: “…Sewage - Purification - Nitrogen removal…”
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Anaerobic treatment of a paper plant effluent by Russo, Stephen Leonard

Subjects: “…Sewage - Purification - Activated sludge process…”
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Liquid and solids management impact on nutrient ratios for in-line wastewater prefermenters

Subjects: “…Sewage purification…”
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n Ekonomiese vergelyking tussen lug en suiwer suurstof in die geaktiveerdeslykproses vir toepassing in Wes-Kaapland. by Van Rhijn, Hendrik Johannes Petrus

Subjects: “…Sewage -- Purification -- Oxidation -- Economic aspects…”
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Pelletization in the upflow anaerobic sludge bed (UASB) reactor by Sam-Soon, Paul Alan Li Nai Sing

Subjects: “…Sewage - Purification…”
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Die rol van nywerheidsuitvloeisels in die uitbreiding van rioolwatersuiweringsfasiliteite te Bellville. by Krige, Johan Dawid

Subjects: “…Sewage -- Purification…”
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Bepaling van flottasieparameters deur middel van 'n laboratoriumapparaat. by Erasmus, Pieter Ernst

Subjects: “…Sewage -- Purification -- Flotation…”
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Investigation of electrochemical combustion plant for rural water disinfection and industrial organic effluent removal by Cronje, Martin

Subjects: “…Sewage -- Purification…”
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Gebruik van gekombineerde biologiese/chemiese metodes om ortofosfaat uit Stellenbosch se rioolwater te verwyder by Schwab, R.(Renate),1948-

Subjects: “…Sewage -- Purification -- Phosphate removal…”
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Investigating the effect of wine and distillery wastewater on the efficacy of an upflow anaerobic sludge blanket (UASB) and enhancing biomass immobilisation by the addition of magn... by Buys, Wendy Yvonne

Subjects: “…Sewage -- Purification -- Anaerobic treatment…”
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Invloed van belasting op 'n biologiese vaste filmreaktor by Laubscher, Leon Edwin

Subjects: “…Sewage -- Purification -- Biological treatment…”
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Rhizofiltration of urban effluent : microbial ecology and conceptual treatment mechanisms by Postma, Ferdinand

Subjects: “…Sewage -- Purification…”
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Biological treatment of source separated urine in a sequencing batch reactor by McMillan, Morgan

Subjects: “…Sewage -- Purification -- Nitrogen removal…”
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Kinetics of enhanced phosphorus removal in the activated sludge process by Martin, Kevan A C

Subjects: “…Sewage - Purification - Activated sludge process…”
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