Combined process of bio-contact oxidation-constructed wetland for blackwater treatment

• Published in: Bioresource Technology Vol. 316; p. 123891
• Main Authors: Jin, Zhan, Zheng, Yangfei, Li, Xiangyu, Dai, Chuanjun, Xu, Kaiqin, Bei, Ke, Zheng, Xiangyong, Zhao, Min
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.11.2020; Elsevier BV
• Subjects: absorption; biofilm; Blackwater; constructed wetlands; Decentralized sewage system; Denitrification; Halomonas; Hydraulic retention time; Microbial communities; Microbiota; Nitrogen; oxidation; Particle size; technology; Waste Disposal, Fluid; Wetlands; Zoogloea; Blackwater; Particle size; Microbial communities; Hydraulic retention time; Decentralized sewage system

•A combined system bio-contact oxidation and CW is presented for blackwater treatment.•Effects of HRT and particle size on treatment performance were studied.•Microbial communities in the combined system were characterized.•Removal efficiency of COD, TN, NH4+-N, and TP are reported under varying con...