1. Standard methods for the examination of water and wastewater;APHA,1985
2. High-calcium flyash for tertiary phosphorus removal;Deborah;Water and Sewage Works,1979
3. Adsorption Processes for Water Treatment;Faust,1987
4. Phosphate adsorption studies;Gangoli;Journal of Water Pollution Control Federation,1973
5. Phosphorus removal from water by means of electrolysis;Groterud;Water Research,1986