KHAN, F. U.; SHAKILA, B.; JEHANGIRB, S.; ASHFAQ, M. INVESTIGATION OF PB, ZN, MN, NI, CO AND CR IN INSOLUBLE DUSTFALL. Biological Sciences - PJSIR, [S. l.], v. 46, n. 2, p. 104–109, 2003. Disponível em: https://v2.pjsir.org/index.php/biological-sciences/article/view/1603. Acesso em: 22 jul. 2024.