1. Studies on the performance of activated-sludge process;Aziz,1978
2. Effect of diurnal variations in flow of settled sewage on the performance of high rate activated sludge plants;Boon;Water Pollut. Cont.,1972
3. Industrial effluent control and charges;Dart;Water Pollut. Cont.,1977
4. Pilot scale study on performance of sewage treatment;Dazae,1974
5. Analysis of Raw, Potable and Wastewaters;Department of the Environment,1972