EVALUATION OF EARTHWORM AS BIOFILTRATION AGENT IN ORGANICALLY POLUTED WATER. FULafia Journal of Science and Technology , [S. l.], v. 4, n. 2, p. 58–63, 2018. Disponível em: https://lafiascijournals.org.ng/index.php/fjst/article/view/255. Acesso em: 15 jul. 2026.