Castro-Espinoza, L. 2009. “Emerging Pathogens As Restriction to the Reuse of Treated Municipal Wastewaters from Ciudad Obregon, Sonora, Mexico”. Revista Latinoamericana De Recursos Naturales 5 (1), 9-21. https://revista.itson.edu.mx/index.php/rlrn/article/view/148.