1. Regional Water and Environmental Sanitation Centre-Kumasi (RWESCK), World Bank African Centre of Excellence (ACE), Department of Civil Engineering, Kwame Nkrumah University of Science and Technology (KNUST), University Post Office, Kumasi, Ashanti Region, Ghana
2. Department of Community Health, College of Health-Yamfo, Ministry of Health, Health Training Institution (MOH-HTI), Sunyani-Yamfo, Ghana
3. Department of Physician Assistantship, College of Health-Yamfo, Ministry of Health, Health Training Institution (MOH-HTI), Sunyani-Yamfo, Ghana