Comparative analyses on nitrogen removal microbes and functional genes within anaerobic–anoxic–oxic and deoxidation ditch sewage-treating processes in Wuhan and Xi’an cities, China - Liu, Shuangyuan; Liu, Yaqi; Ye, Linyan; Xiao, Enrong; Xu, Dong; Chao, Hongjun; Dai, Jingcheng; Qiu, Dongru (Frontiers in Microbiology, 2024)