PMID- 35905871 OWN - NLM STAT- MEDLINE DCOM- 20220831 LR - 20220831 IS - 1873-2976 (Electronic) IS - 0960-8524 (Linking) VI - 361 DP - 2022 Oct TI - Single-step removal of calcium, fluoride, and phenol from contaminated water by Aquabacterium sp. CZ3 via facultative anaerobic microbially induced calcium precipitation: Kinetics, mechanism, and characterization. PG - 127707 LID - S0960-8524(22)01036-7 [pii] LID - 10.1016/j.biortech.2022.127707 [doi] AB - Confronting the complex contaminated water, Aquabacterium sp. CZ3 could perform microbially induced calcium precipitation (MICP) under facultative anaerobic condition using phenol as supplementary carbon source. Strain CZ3 exhibited a remarkable ability to remove nitrate, fluoride, calcium and phenol with removal rates of 100.00, 87.50, 66.24 and 100.00%, respectively. The Modified Gompertz model was used for kinetic analysis to determine the optimum conditions for denitrification and degradation of phenol. The mechanism of anaerobic MICP was enhanced by measuring the self-aggregation properties of the isolates. The mechanism of fluoride removal was identified as co-precipitation and adsorption by characterization analysis of the bioprecipitation. Furthermore, the changes in soluble metabolites under phenol stress explained the utilization of phenol as a co-substrate by microorganisms. This is a novel report on phenol degradation by anaerobic MICP, which provides a theoretical basis for expanding its practical application. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Zhang, Ruijie AU - Zhang R AD - School of Environmental and Municipal Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; Shaanxi Key Laboratory of Environmental Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China. FAU - Wang, Xumian AU - Wang X AD - School of Environmental and Municipal Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; Shaanxi Key Laboratory of Environmental Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China. FAU - Ali, Amjad AU - Ali A AD - School of Environmental and Municipal Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; Shaanxi Key Laboratory of Environmental Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China. FAU - Su, Junfeng AU - Su J AD - School of Environmental and Municipal Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; Shaanxi Key Laboratory of Environmental Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China. Electronic address: sjf1977518@sina.com. FAU - Wang, Zhao AU - Wang Z AD - School of Environmental and Municipal Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; Shaanxi Key Laboratory of Environmental Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China. FAU - Li, Jiawei AU - Li J AD - School of Environmental and Municipal Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; Shaanxi Key Laboratory of Environmental Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China. FAU - Liu, Yu AU - Liu Y AD - School of Environmental and Municipal Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; Shaanxi Key Laboratory of Environmental Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China. LA - eng PT - Journal Article DEP - 20220726 PL - England TA - Bioresour Technol JT - Bioresource technology JID - 9889523 RN - 059QF0KO0R (Water) RN - 339NCG44TV (Phenol) RN - Q80VPU408O (Fluorides) RN - SY7Q814VUP (Calcium) SB - IM MH - Anaerobiosis MH - Calcium/metabolism MH - *Fluorides MH - Kinetics MH - *Phenol/metabolism MH - Water OTO - NOTNLM OT - Anaerobic MICP OT - Denitrification OT - Fluoride OT - Kinetics analysis OT - Phenol EDAT- 2022/07/30 06:00 MHDA- 2022/09/01 06:00 CRDT- 2022/07/29 19:15 PHST- 2022/06/04 00:00 [received] PHST- 2022/07/20 00:00 [revised] PHST- 2022/07/23 00:00 [accepted] PHST- 2022/07/30 06:00 [pubmed] PHST- 2022/09/01 06:00 [medline] PHST- 2022/07/29 19:15 [entrez] AID - S0960-8524(22)01036-7 [pii] AID - 10.1016/j.biortech.2022.127707 [doi] PST - ppublish SO - Bioresour Technol. 2022 Oct;361:127707. doi: 10.1016/j.biortech.2022.127707. Epub 2022 Jul 26.