Ajedipe Chrispin , Agyei George. “Treatment of Landfill Leachate Using Sawdust, Rice Husk, Activated Charcoal, and Caustic Soda”. NIPES - Journal of Science and Technology Research 1, no. 3 (August 12, 2019). Accessed October 22, 2024. https://journals.nipes.org/index.php/njstr/article/view/71.