BIOSORPTIVE REMOVAL OF HEAVY METAL ZINC FROM SYNTHETIC WASTEWATER USING DUCKWEED. International Journal of Biomedical Research, [S. l.], v. 2, n. 10, p. 542–547, 2011. DOI: 10.7439/ijbr.v2i10.191. Disponível em: https://ssjournals.co.in/index.php/ijbr/article/view/683. Acesso em: 11 mar. 2026.