HEAVY METAL CONTENTS AND OTHER PHYSICAL QUALITY INDICES OF SEWERAGE, CANAL AND DRINKING WATERS. Biological Sciences - PJSIR, [S. l.], v. 44, n. 3, p. 127–131, 2001. Disponível em: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1896. Acesso em: 10 mar. 2026.