List of Articles acid orange 7 Open Access Article Abstract Page Full-Text 1 - Removal of Azo Dyes Acid Orange 7 (AO7) and Reactive Black 5 (RB5) by Metallic Iron: Kinetic Study Alireza Rahmani Mansour Zarrabi Mohammad Reza Samarghandi Abbas Afkhami Saeed Azizian Hamid Reza Ghaffari