Chemical Engineering Department;
Borg El Arab Higher Institute Engineering and Technology;
Alexandria;
Egypt;
Rashid Wastewater Plant;
Beheira for Drinking Water and Drainage Company;
Beheira;
Egypt;
Faculty of Science;
Analytical Chemistry Department;
Monofia University;
Shebeen El-Kom;
Egypt;
Oxidation Ponds; Thirumurthi Equation; BOD5; Heavy Metals; MICROORGANISMS;