GÓMEZ-ISIDRO, S.; GUTIÉRREZ-LOZANO, F. J.; TORRES, C. M. Vulnerability, threat and danger to groundwater contamination in the region of Bucaramanga. Revista UIS Ingenierías, [S. l.], v. 10, n. 1, p. 52–64, 2011. Disponível em: https://revistas.uis.edu.co/index.php/revistauisingenierias/article/view/53-64. Acesso em: 22 jul. 2024.