Journal Pre-proof Competitive adsorption and desorption of three tetracycline antibiotics on bio-sorbent materials in binary systems Manuel Conde-Cid, María J. Fernández-Sanjurjo, Gustavo Ferreira-Coelho, David Fernández-Calviño, Manuel Arias-Estevez, Avelino Núñez-Delgado, Esperanza Álvarez-Rodríguez PII: S0013-9351(20)30900-2 DOI: https://doi.org/10.1016/j.envres.2020.110003 Reference: YENRS 110003 To appear in: Environmental Research Received Date: 17 June 2020 Revised Date: 24 July 2020 Accepted Date: 27 July 2020 Please cite this article as: Conde-Cid, M., Fernández-Sanjurjo, M.J., Ferreira-Coelho, G., Fernández- Calviño, D., Arias-Estevez, M., Núñez-Delgado, A., Álvarez-Rodríguez, E., Competitive adsorption and desorption of three tetracycline antibiotics on bio-sorbent materials in binary systems, Environmental Research, https://doi.org/10.1016/j.envres.2020.110003. This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Elsevier Inc. All rights reserved.