Abstract: Deficiencies are identified in state‐of‐the‐art procedures used in the design of systems for the aerobic digestion of waste‐activated sludge solids. A procedure for the design of such systems on a rational basis is presented. ...

Abstract: The impact of effluent algae and nitrification in the BOD

Abstract: Rock filters have been used for more than a decade to remove algal cells from the effluents of sewage lagoons. Previous studies have provided estimates of the serviceable life of rock filters as long as 43 and 55 years. ...