See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/234713091 Characteristic of COD and Colour Removal of Azo Dye in Ozonation and Biological Treatment Conference Paper · September 2011 DOI: 10.1109/NatPC.2011.6136281 CITATIONS 0 READS 133 2 authors: Some of the authors of this publication are also working on these related projects: Mechanism of Oxidative Regeneration of Spent Activated Carbon from Industrial Application View project Kinetic and Degradation Mechanism of Xenobiotic Organic Compounds (XOC) in Landfill Leachate by Advanced Oxidation Processes (AOPs) View project Che Zulzikrami Azner Abidin Universiti Malaysia Perlis 20 PUBLICATIONS 14 CITATIONS SEE PROFILE Fahmi Ridwan Universiti Malaysia Perlis 35 PUBLICATIONS 129 CITATIONS SEE PROFILE All content following this page was uploaded by Fahmi Ridwan on 07 March 2014. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.