Urbina Polentino, Luz María, Fidel Antonio Carvajal Suárez, and Martha Lucía Pinzón-Bedoya. “Calculation of the Carbon Footprint of the Water Treatment Process at the El Pórtico and El Carmen de Tonchalá Plants, Aguas Kpital Company - E.S.P (Cúcuta), Year 2023”. Mundo FESC Journal 15, no. 31 (January 1, 2025): 179–195. Accessed November 13, 2026. https://fesc.edu.co/Revistas/OJS/index.php/mundofesc/article/view/1769.