Chaparro Alba, Sandra Liliana. “Evaluation of Techniques to Reduce the Concentration of Sedimentable Solids in the Wastewater Produced in the Coal Mining in the Municipality of Guachetá, Cundinamarca”. Ingeniería Investigación y Desarrollo 21, no. 1 (October 18, 2021): 5–17. Accessed August 16, 2024. https://revistas.uptc.edu.co/index.php/ingenieria_sogamoso/article/view/13507.