Removal of a non-steroidal anti-inflammatory drug (Piroxicam) in an aqueous medium by an agricultural by-productNora Samghouli, Boutaina Regraguy, Fatima-Zahra Abahdou, Karima Azoulay, Imane Bencheikh, Jamal Mabrouki and Souad El HajjajiE3S Web Conf., 337 (2022) 05001DOI: https://doi.org/10.1051/e3sconf/202233705001