1. Department of Civil Engineering, College of Engineering, Landmark University, Omu-Aran
2. Department of Microbiology, College of Pure and Applied Sciences, Landmark University, Omu-Aran
3. Industrial Chemistry Programme, Department of Physical Sciences, College of Pure and Applied Sciences, Landmark University, Omu-Aran
4. Department of ChemicalEngineering, College of Engineering, Landmark University, Omu-Aran