ONESMUS NZUNG€™A, S.; KIPLAGAT, K.; PAUL, O. TECHNIQUES FOR POTABLE WATER TREATMENT USING APPROPRIATE LOW COST NATURAL MATERIALS IN THE TROPICS. Journal of microbiology, biotechnology and food sciences, [S. l.], v. 2, n. 5, p. 2294–2300, 2013. Disponível em: https://office2.jmbfs.org/index.php/JMBFS/article/view/7111. Acesso em: 18 jul. 2024.