Research on the treatment of ammonia-nitrogen wastewater by highly efficient series-modified biological aerated filter
Zhao Hui, Xie Chenxin, Teng Houkai, Chen Jun, Fu Songbao, Shan Zhongping, Ke Xiaojun
INDUSTRIAL WATER TREATMENT . 2010, (6): 41 -43,44 .  DOI: 10.11894/1005-829x.2010.30(6).41