Biochar as a sustainable solution for per- and polyfluoroalkyl substances (PFAS) Removal: Progress, Challenges, and Future Horizons | 2025 Tyyppi A2 Review article, literature review, systematic review Tekijä(t) Ihsanullah I., Bilal Muhammad, Khan Usman, Zulfiqar Rida, Ali Sharafat, Khan Muhammad Tariq Vesi – jalostuksen uusi aikakausi LUT School of Engineering Sciences