... non-availability of dung, breakdown of balloon gasholders, absence of maintenance services, lack of operational knowledge, and gas leakages and bad odour in toilet chambers of biolatrines. This ... his MSc. (Mechanical Engineering – Thermofluids and Energy Systems) and his BSc. (Chemical Engineering) from the Kwame Nkrumah University of Science and Technology (KNUST) in Kumasi, Ghana. He ... Nkrumah University of Science and Technology (KNUST), Kumasi, Ghana. He is the Acting Director of The Energy Centre, College of Engineering, KNUST. He is also Chairman of the Board of the Ghana...