Multifunctional Fe-biochar for simultaneously enhancing methanogenesis and mitigating membrane fouling in anaerobic membrane bioreactor treating brewery wastewater - Xue Li; Zi Song; Yanning Wang; Qing Du; Qian Wang; Zhiwen Wang; Guojin Li; Wenshan Guo; Huu Hao Ngo; Xinbo Zhang (Bioresource Technology, 2026)