Dr. Salah Jellali serves as an associate professor at the Centre for Environmental Studies & Research, Sultan Qaboos University, Sultanate of Oman. His research interests include wastewaters treatment by low cost materials, nutrients recovery from wastewaters and reuse in agriculture, local water management, and groundwater flow and pollutants transport modelling for a sustainable management. He was involved in various national and international projects regarding the cited above topics. He has co-authored more than 50 referred international journal papers in his research field. He was involved in the management of several international conferences and scientific journal special issues related to wastes/wastewaters sustainable management. He acted as a national and international expert for the evaluation of research projects related to the domain of water/wastes management. He was the holder of the ministerial award of rural engineering diploma in 1994 and the presidential award for the best national supervised PhD thesis in 2018.