Partial Denitrification-Mediated anammox Evolution in anoxic Compartments: Deciphering metabolic activity and microbial community - Jianwei Li; Yufei Wu; Xiangchen Li; Ruitao Gao; Xinyu Chen; Shunjie Zhang; Jingyu Zhang; Liang Zhang; Shujun Zhang; Yongzhen Peng (Bioresource Technology, 2026)