Sludge-derived hydrochar and hydrothermal liquor enhance methane recovery and reshape antibiotic resistance gene mobility during sludge anaerobic digestion - Cheng Peng; Tianfeng Wang; Huiping Zhou; Xiangting Shi; Chenxi Zhang; Jinghan Zhang; Lijun Pu; Lanlan Qin; Qingfang Zhang; Xia Zhao; Huixia Feng (Bioresource Technology, 2026)