ARWENYO, B.; WASSWA, J.; NYEKO, M.; KASOZI, G. The impact of septic systems density and nearness to spring water points, on water quality. African Journal of Environmental Science and Technology, [S. l.], v. 11, n. 1, p. 11–18, 2017. DOI: 10.5897/ajest2016.2216. Disponível em: https://www.ajol.info/index.php/ajest/article/view/150663. Acesso em: 10 oct. 2026.