OSEMEAHON, S. A.; OKECHUKWU, J. O.; DIMAS, B. J. Evaluation of the Efficiency of Ceramic Water Filter Improved by Dried Duckweed Plant (Lemna minor) in Wastewater Treatment. Asian Journal of Environment & Ecology, v. 14, n. 3, p. 36-43, 15 abr. 2021.