1. Abu foul, A.E.M., 2007. Physical-chemical treatment of stabilized leachate using limestone, activated carbone and zeolite. PhD thesis. School of Civil Engineering, University Sains of Malaysia (USM), Malaysia.
2. Performance of a powdered activated carbon (PAC) augmented activated sludge process treating semi-aerobic leachate;Aghamohammadi;Int. J. Environ. Res.,2007
3. Start-up of sequencing batch reactors for toxic wastewater treatment;Al-Harazin;J. Environ. Sci. Health A,1991
4. Standard Methods for the Examination of Water and Waste Water;APHA,2005
5. Removal of ammoniacal-nitrogen (N-NH3) from municipal solid waste leachate by using activated carbon and lime stone;Aziz;Waste Manag. Res.,2004