FABRICATION OF IRON DOPED COBALT OXIDE GRAFTED ON GRAVEL AND ITS APPLICATIONS IN INDUSTRIAL WASTEWATER TREATMENT. Bioscience Insights, [S. l.], v. 3, n. 02, p. 633–646, 2026. Disponível em: https://biosciinsights.com/index.php/BI/article/view/114. Acesso em: 9 nov. 2026.