1. Modification to aerobic digester design;Adams;Wat. Res.,1974
2. Standard Methods for the Examination of Water and Wastewater;APHA,1976
3. Kinetics of aerobic sludge stabilization;Benedek;Wat. Res.,1972
4. Nitrification during aerobic digestion of activated sludge;Bhargava;Effl. Wat. Treat. J., England,1984
5. Reactor capacity for aerobic digestion of thickened activated sludge;Bhargava;Asian envir. Philippines,1985