Okparanta S, Don-Lawson C. Phytoremediation of some Trace Metals in Polluted Water using Water Lilies. Direct Res. J. Public Health and Environ. Technol. 2023;8(10):143-149. Accessed April 22, 2026. https://journals.directresearchpublisher.org/index.php/drjphet/article/view/455