Hiroshan Hettiarachchi is a civil engineering professor from the United States and currently serving as the Head of Unit – Waste Management at the United Nations University (UNU-FLORES) which is an integral part of the United Nations system. Before joining UNU in 2013, he previously served at Lawrence Technological University, in Michigan, USA, where he held the position of Director of Civil Engineering Graduate Programs from 2010 to 2013. His work covers multiple topics including, sustainability, circular economy, environmental resources management, waste management, and geotechnical and geoenvironmental engineering.
circular economy, environmental resources management, waste management
Professor Dr. Mohammad Hadi Dehghani (PhD) is a Full Professor at the Tehran University of Medical Sciences (TUMS), School of Public Health, Department of Environmental Health Engineering, Tehran, IRAN. His scientific research interests include the Environmental Science and Sustainable Development, Solid Waste and Disposal, Air Quality and Health, Water treatment, Drinking Water and Health, Air Pollution and Human Health, Environmental Toxicology and Human Risk Assessment. He is the author of various research studies published at national and international journals, conference proceedings and Head of several research project at the TUMS. He has authored 8 books and more than 150 full papers published in peer- reviewed journals. He is an editorial board member and reviewer in many internal and international journals and is member of several international science committees around the world. He has supervisor and advisor PhD and MSc theses at the TUMS.
Environmental Science and Sustainable Development, Solid Waste and Disposal, Air Quality and Health