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This book examines the processes available for the various stages of treatment of wastewater, begining with the preliminary processes of screening, grit removal and storm water separation and ending with tertiary treatment and sludge disposal.Key Coverage Considerable emphasis on the biological processes that are used for the oxidation of BOD and the removal of nitrogen and phosphorous. Presents options for the treatment of industrial wastewater, including anaerobic digestion, physico-chemical processes and enhanced oxidation are also discussed.