1. Department of Natural Resources, Faculty of African Postgraduate Studies, Cairo University, Giza 12613, Egypt
2. Department of Water Supply, Sanitation and Environmental Engineering, IHE Delft Institute for Water Education, Westvest 7, 2611 AX Delft, The Netherlands
3. Faculty of Behavioral, Managerial and Social Sciences, University of Twente, Drienerlolaan 5, 7522 NB Enschede, The Netherlands
4. Environmental Engineering Program, Zewail City of Science and Technology, 6th October City, Giza 12578, Egypt
5. Civil Engineering Department, Higher Institute for Engineering and Technology, New Damietta, Ministry of Higher Education, New Damietta 34517, Egypt
6. Faculty of Engineering and Technology, Badr University in Cairo (BUC), Cairo 11829, Egypt