Implementation of integrated autotrophic nitrogen removal system at normal temperature by returned sludge
YANG Qing, ZHOU Tong, LIU Xiuhong, LI Haixin, LI Jianmin, YU Fei, PENG Yongzhen
CIESC Journal . 2017, (5): 2081 -2088 .  DOI: 10.11949/j.issn.0438-1157.20161699