Fei-Baffoe, Bernard, Kenneth Osei, Eric Appiah Agyapong, and Eugene Atta Nyankson. “Co-Composting of Organic Solid Waste and Sewage Sludge – a Waste Management Option for University Campus”. International Journal of Environment 5, no. 1 (February 22, 2016): 14–31. Accessed April 24, 2024. https://www.nepjol.info/index.php/IJE/article/view/14562.