Mr. Paul Waweru Ndung'u Publications

• Ndung’u, P. W., Mwithiga, G., Onyari, C. N., Muriithi, G., & Mukono, S. T. (2020). Evaluating the surface functional groups on banana leaf petioles and the resultant biochar for potential adsorbance. Journal of Materials and Environmental Sciences, 11(2), 255-261.