1. Regional Water and Environmental Sanitation Centre, Kumasi (Rwesck), Department of Civil Engineering, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
2. Department of Chemical Engineering, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana
3. Department of Energy Systems Engineering, Koforidua Technical University, Koforidua, Ghana
4. Department of Civil Engineering, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana