Key Laboratory of Urban Environment and Health.Institute of Urban Environment Chinese Academy of Sciences Xiamen 361021 ChinaUniversity of Chinese Academy of Sciences Beijing 100049 China;
Key Laboratory of Urban Environment and Health.Institute of Urban Environment Chinese Academy of Sciences Xiamen 361021 China;
Beijing Guohuan Tsinghua Environmental Engineering Design&Research Institute Co. Ltd. Beijing 100084 China;
Drinking water treatment; Antibiotic resistance gene; Biofiltration; Chlorination;