BUSTOS, A. U.; ARAVENA, R. 15N Characterization of Landfill Nitrogen and its Application to Fingerprint Landfill-Leachate in Contaminated Groundwater and Surface water. Águas Subterrâneas, [S. l.], 2011. Disponível em: https://aguassubterraneas.abas.org/asubterraneas/article/view/28185. Acesso em: 2 fev. 2023.