Yousef S Khader

Department of Public Health/ Faculty of Medicine, Jordan University of Science and Technology

Nour Abdo

Department of Public Health/ Faculty of Medicine, Jordan University of Science and Technology

Mostafa Abdelrahman

Faculty of Applied Medical Sciences, Jordan University of Science and Technology, P.O.Box 3030, Irbid 22110, Jordan

Munjed Al-Sharif

Water and Environmental Engineering Department, German-Jordanian University

Ahmad M. Bateiha

Department of Applied Biological Sciences, Jordan University of Science and Technology

Mazen Malkawi

Centre for Environmental Health Activities, Regional Office for the Eastern Mediterranean, WHO, Genève, Schweizer