Occurrence and removal of PFAS from landfill leachates
DOI:
https://doi.org/10.36119/15.2025.12.20Keywords:
micropollutants, PFAS, landfill leachate, waste landfillsAbstract
In recent years, there has been growing interest in emerging contaminants (EC), which pose a serious threat to the environment and human health. Among these are per – and polyfluoroalkyl substances (PFAS), anthropogenic compounds characterized by exceptional chemical stability, resistance to degradation, and high environmental mobility. Due to these properties, PFAS are often referred to as “forever chemicals”. This paper reviews the literature on the occurrence of PFAS in landfill leachate. Methods for their removal are presented, and the effectiveness of various leachate treatment technologies is evaluated. The comparison indicates that conventional treatment methods are largely ineffective in removing PFAS, making it necessary to apply additional unit processes and integrated treatment technologies. This is crucial to reducing PFAS emissions into the environment and minimizing their harmful impacts
Downloads
References
Al-Amin M.M., Sobhani Z., Liu Y., Dharmaraja R., Chadalavada S., Naidu R., Chalker J.M, Fang Ch., Recent advances in the analysis of per – and polyfluoroalkyl substances (PFAS) – A review, Environmental Technology & Innovation, 2020, 19, 100879, ISSN 2352-1864, doi.org/10.1016/j.eti.2020.100879.
ASTM International, Standard Test Method D8421-22 for Determination of Per – and Polyfluoroalkyl Substances (PFAS) in Aqueous Matrices by Co-solvation Followed by LC/MS/MS, West Conshohocken, PA: ASTM International, 2022.
Biegel-Engler A., Frauenstein J., PFAS in soil and groundwater: Comprehensive challenges and progress in regulation and management in Germany, International Yearbook of Soil Law and Policy 2022, Springer, 2024, 285-304, ISBN 978-3-031-40609-6, doi.org/10.1007/978-3-031-40609-6.

