Shahid Beheshti University Advanced Environmental Sciences 3115-7173 2 8 2005 06 22 The Use of Light Expanded clay Aggregates as a Biological Support in Wastewater Treatment The Use of Light Expanded clay Aggregates as a Biological Support in Wastewater Treatment 96965 FA Azad Kavosi M.Sc., Civil Engineering, Sharif University Mehdi Barghei Ph.D., Professor, Faculty of Chemical Engineering and Petroleum, Sharif University Journal Article 2015 05 17 https://envs.sbu.ac.ir/article_96965_34396b768025fed4b67259ec0ca1321f.pdf