Quintero-Jaramillo, Javier, Walter Murillo-Arango, and Ivonne Cerón-Salazar. “Use of Thermal Water As a Natural Coagulant for Domestic Wastewater Sustainable Treatment”. Revista Facultad de Ingeniería 26, no. 44 (January 25, 2017): 35-45. Accessed December 2, 2020. https://revistas.uptc.edu.co/index.php/ingenieria/article/view/5770.