Effective degradation of chloramphenicol in wastewater by activated peroxymonosulfate with Fe-rich porous biochar derived from petrochemical sludge

Lina Qian, Su Yan, Xiaoyu Yong, Manickam Selvaraj, Hamed A. Ghramh, Mohammed A. Assiri, Xueying Zhang, Mukesh Kumar Awasthi, Jun Zhou