CHAN Ratboren has completed a Master's Degree of Engineering, with a specialty in Environmental Engineering, from Kasetsart University (KU), Thailand. In 2018, he achieved an Engineer’s Degree from the Institute of Technology of Cambodia (ITC), with a specialty in Water Resources Engineering and Rural Infrastructure. His scientific interests include biological wastewater treatment and development; membrane technology; and modelling the pollutant and micropollutant flow from anthropogenic sources to the river. Based on his research works, he has currently involved with many researches project of water and environment such as flood and drought risk assessment and management, water/wastewater quality analysis and treatment.