Effect of inflow distribution ratio on N and P removal in modified A/O step-feed process
CAO Guihua,WANG Shuying,PENG Yongzhen,MIAO Zhijia
CIESC Journal . 2012, (4): 1249 -1257 .  DOI: 10.3969/j.issn.0438-1157.2012.04.036