Combined Nitrogen and Phosphorus Removal in a Cyclic Activated Sludge System Without Anoxic Mixing Sequences

by Mervyn C. Goronszy, Transenviro Inc, Aliso Viejo, United States,

Document Type: Proceeding Paper

Part of: Environmental Engineering


A simplified methodology for combined phosphorus and nitrogen removal through reactor configuration, cyclic sequencing and the control of aeration intensity in variable volume activated sludge systems using coarse bubble aeration and without formal anoxic mixing sequences is described.

Subject Headings: Nutrient pollution | Aeration | Phosphorus | Nitrogen | Biological processes | Activated sludge | Soil mixing

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