Activation of peroxymonosulfate by nickel-cobalt-based PBAs and their derivatives for tetracycline degradation: Degradation mechanism and toxicological evaluation - Wenting Sun; Shiyu Bian; Geng Li; Shuqi Peng; Yuwei Pan; Ming Zhang; Weinan Xing; Xin Huang; Guangyu Wu (Environmental Research, 2026)