Amoatey, Peace Korshiwor. “Effect of Hydraulic Retention Time on the Performance and Cleaning Mechanisms of Coconut Biochar Filtration Systems for Wastewater Treatment”. Science and Development 10, no. 2 (May 29, 2026): 1. Accessed September 22, 2026. https://www.ajol.info/index.php/jsdugs/article/view/325510.