Kerroum Derbal was born in Constantine, Algeria, in 1971. He received the Engineer degree in environmental engineering from the University of Montouri, Constantine, Algeria, in 1996, and Magister and Ph.D. degrees in environmental engineering from the University of Montouri, Constantine, Algeria, in 1999 and 2009, respectively.In 2000, he joined the Department of Industrial Chemistry, University of Montouri, Constantine, Algeria, as a Lecturer. actually he work in national polytechnic school of Constantine, Algeria as professor. His current research interests include water and wastewater treatment process, design of water and wastewater treatment process, anaerobic digestion process, bio-energy from waste, simulation of environmental process, air pollution treatment process. He is actually reviewer of different national and international scientific journals.