1. Public Works Engineering Department, Faculty of Engineering Mansoura University Mansoura Egypt
2. Department of Environmental Sciences, Faculty of Science Alexandria University Alexandria Egypt
3. Department of Chemistry, Faculty of Science Alexandria University Alexandria Egypt
4. Department of Petroleum and Chemical Engineering, College of Engineering Sultan Qaboos University Muscat Oman
5. Department of Environmental Technology Management, College of Life Sciences Kuwait University Safat Kuwait
6. School of Chemistry and Chemical Engineering Queen's University Belfast Belfast Northern Ireland UK
7. National Research Centre Water Pollution Research Department Cairo Egypt