Monteiro VRC, Barquilha CER, Braga MCB. Characterization of recalcitrant material in leachate from an old landfill by spectroscopic methods. REGET [Internet]. 2020 Dec. 4 [cited 2024 Dec. 24];24:e9. Available from: https://periodicos.ufsm.br/reget/article/view/62664