Heterotrophic Ammonia and Nitrate Bio-removal Over Nitrite (Hanbon): Performance and microflora Li, Wei ; Cai, Zhao-yang ; Duo, Zi-Jun ; Lu, Yao-Feng ; Gao, Ke-Xin ; Abbas, Ghulam ; Zhang, Meng ; Zheng, Ping Abstract Publication: Chemosphere Pub Date: September 2017 DOI: 10.1016/j.chemosphere.2017.05.068 Bibcode: 2017Chmsp.182..532L