Dr. Md Kamal Hossain is a Principal Scientific Officer at the Bangladesh Council of Scientific and Industrial Research (BCSIR). He earned his B.Sc. (Hons.) and M.S. in Soil, Water, and Environment from the University of Dhaka and a Ph.D.in Chemistry from Sogang University, South Korea. His research focuses on photocatalysis, pollution chemistry, marine pollution, wastewater treatment, and ecotoxicology. He has over 70 publications, four international patents, and four industrial processes. Dr. Hossain is an Associate Fellow of BAS, a reviewer for leading journals, and has led multiple government-funded research projects on environmental sustainability.