BABA, Z. B.; ISMAIL, A. The Use of Local Sand as a Filter Media. The International Journal of Science & Technoledge, [S. l.], v. 3, n. 10, 2015. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/125148. Acesso em: 7 jul. 2024.