1. Faculty of Engineering, Public Works Department, Ain Shams University, Cairo Governorate, Egypt
2. Sanitary and Environmental Engineering Research Institute, Housing and Building National Research Center, Cairo, Egypt
3. Central Department for Technical Affairs, Water Quality Department, Cairo, Egypt
4. Gharbia Company for Water and Wastewater, Gharbia Governorate, Egypt
5. National Research Centre (NRC), Water Pollution Research Department, Cairo, Egypt