The Prospect of Biochar by Oil Palm Empty Fruit Bunch (OPEFB) in the Removal of Contaminants Emerging Concern (CECs)Siti Noor Balqis Bukhari, Muhammad Iqbal Ahmad, Khalida Muda, Mohd Sukhairi Mat Rasat and Mohamad Faiz Mohd AminBIO Web Conf., 73 (2023) 05001DOI: https://doi.org/10.1051/bioconf/20237305001