Guzmán B., Blanca L., Gerardo Nava T., and Paula D. Bevilacqua. “Surveillance of Drinking Water Quality in Colombia: Challenges for Environmental Health”. Revista Facultad Nacional de Salud Pública 34, no. 2 (May 21, 2016): 175–183. Accessed April 9, 2025. https://revistas.udea.edu.co/index.php/fnsp/article/view/22601.