Biogas-fuelled aqua-ammonia absorption refrigeration as a means of reducing post-harvest losses in rural Sub-Saharan Africa by Wentzel, Louis Frans Jacobus

Subjects: “…Sewage -- Purification -- Anaerobic treatment…”
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Electrochemical purification of hazardous organic compounds from wastewater by means of novel electrode materials and a solid-polymer-electrolyte-reactor system by Grimm, Jurgen Harald

Subjects: “…Sewage -- Purification…”
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Fosfaatverwydering in die konvensionele biologiese sypelbed (vaste film reaktor). by Fourie, Francois

Subjects: “…Sewage -- Purification -- Activated sludge process…”
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Sludge symphony: an analysis of the microbial diversity dynamics at play in the activated sludge process and the impacts thereof on wastewater treatment performance by Gouws, Francois

Subjects: “…Sewage -- Purification -- Biological treatment…”
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The combination of UASB and ozone technology in the treatment of a pectin containing wastewater from the apple juice processing industry by Van Schalkwyk, Nico

Subjects: “…Sewage disposal plants -- Efficiency…”
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Bioaugmentation of activated sludge for enhanced phosphorus removal

Subjects: “…Sewage purification activated sludge process…”
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Life cycle assessment of anaerobic digestion of cattle manure by Porteus, Jacqueline

Subjects: “…Sewage sludge digestion…”
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Near-field dispersion modelling of discharged effluents under various hydrodynamic conditions. by Surajpal, Tarryn

Subjects: “…Effluent (Sewage)…”
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Determining the effect of micro-aeration on the anaerobic digestion of lignocellulosic biomass by Kuyler, Judi

Subjects: “…Sewage -- Purification -- Anaerobic treatment…”
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Anaerobic digestion application in the treatment of gelatin-manufacturing effluent by Lloyd, Magaretha Hester

Subjects: “…Sewage disposal…”
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n Ondersoek na die afboubaarheid van 'n pluimvee abbattoir se uitvloeisel deur middel van die geaktiveerde slykproses. by Laubscher, S. J. A.(Samuel Johannes Albertus)

Subjects: “…Sewage -- Purification -- Activated sludge process…”
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Die gebruik van bariumsulfied om sulfate uit suur industriele uitvloeisels te verwyder. by Volman, Rudy

Subjects: “…Sewage -- Purification…”
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Sanitation in South Africa by Benecke, Nicholas

Subjects: “…Sewage -- Purification…”
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Decay factor characterisation of selected paper products under optimal landfill anaerobic conditions using bench- and pilot-scale reactors by Jabaar, Thaakira

Subjects: “…Sewage -- Purification -- Anaerobic treatment…”
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Study of the pathway of heavy metals in a sewerage system by Halday, Ismail

Subjects: “…Sewage as fertilizer…”
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The adsorption of arsenic by activated carbon by Landi, Winifred Melanie

Subjects: “…Sewage -- Purification -- Adsorption…”
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Use of waste products to enhance plant productivity on acidic and infertile substrates

Subjects: “…Sewage sludge as fertilizer…”
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Selektering van mikroorganismes deur middel van 'n hoe substraatkonsentrasie om slykuitdying in die geaktiveerdeslykproses te herstel by Van der Linde, James Alwyn

Subjects: “…Sewage -- Purification -- Activated sludge process…”
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Isolation and characterisation of lipolytic bacteria and investigation of their ability to degrade fats, oils and grease in grain distillery wastewater by Hendricks, Ashley Alfred

Subjects: “…Sewage -- Purification -- Anaerobic treatment…”
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Evaluating the impact of asset management in the water industry : a case study of East Rand Water Care Company (ERWAT) by Mhlongo, Thabani

Subjects: “…Sewage disposal -- South Africa -- Management…”
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