The treatment of chemical enterprise biochemical tail water by pre-denitrification biofilter
Xuanying Zhao,Junjun Liu,Zhining Wang,Wenwen Wang,Feng Yang,Jianjun Dai,Weiqing Tang,Weijie Tang
Industrial Water Treatment . 2020, (8): 84 -87 .  DOI: 10.11894/iwt.2019-0825