Biological excess phosphorus removal in activated sludge systems by Wentzel, Mark Charles

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Measurement of active biomass in activated sludge mixed liquor by Cronjé, Gerhard Louis

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Evaluation of batch test for measurement of active biomass in activated sludge mixed liquor by Beeharry, Amal Oodhay

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Measurement of ordinary heterotroph organism anoxic yield in anoxic-aerobic activated sludge systems by Muller, Ashley

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Characterization of municipal waste waters by Mbewe, Alfred, Mbewe, Alfred

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