Electrochemical induced in situ biogas upgrading and nitrogen removal during anaerobic digestion of food waste hydrolysate - Weiyao Huang; Siman Yang; Ze Zhao; Feng Ju; Lei Huang; Meng Li; Hongguo Zhang; Jiaqi Yan; Yunmin Zhong; Xuanxian Liao; Shuyuan Hong; Yue Huang; et al. (Bioresource Technology Reports, 2026)