Amel Khalfaoui was born in Constantine, Algeria, in 1978. She received her Engineer degree in Environmental Engineering from the University of Mentouri, Constantine, Algeria, in 2001, and her Magister and Ph.D. degrees in Environmental Engineering from the University of Mentouri, Constantine, Algeria, in 2005 and 2012, respectively. In 2006, she joined the Department of Industrial Chemistry, University of Mentouri, Constantine, Algeria, as a Lecturer. She also works at the University of Constantine 3, Constantine, Algeria, as a Full Professor. Her current research interests include water and wastewater treatment processes, the design of water and wastewater treatment processes, and the simulation of environmental processes.