KIMEI, B. M.; CHHABRA, S. C.; NYAGAH, G. Dissolved organic carbon (DOC) and coliform bacteria in underground waters in areas around Nairobi. African Journal of Health Sciences, [S. l.], v. 11, n. 1, p. 61–66, 2005. DOI: 10.4314/ajhs.v11i1.30779. Disponível em: https://www.ajol.info/index.php/ajhs/article/view/30779. Acesso em: 29 aug. 2026.