TRUJILLO ROMERO, Omar Enrique; QUINTERO TOVAR, Andres Luciano; VEGA SUAREZ, Julio Cesar. Treatability of the lixiviates of sanitary filling the hearts of the city of Valledupar through the use of activated carbon. Revista de Investigación Agraria y Ambiental, Colombia,CO, v. 11, n. 1, p. 77–90, 2019. DOI: 10.22490/21456453.2750. Disponível em: https://hemeroteca.unad.edu.co/index.php/riaa/article/view/2750. Acesso em: 5 dec. 2025.