PMID- 34742952 OWN - NLM STAT- MEDLINE DCOM- 20211203 LR - 20211214 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 806 IP - Pt 4 DP - 2022 Feb 1 TI - Anthropogenic activities and seasonal properties jointly drive the assemblage of bacterial communities in subtropical river basins. PG - 151476 LID - S0048-9697(21)06554-2 [pii] LID - 10.1016/j.scitotenv.2021.151476 [doi] AB - Anthropogenic activities have inevitably impacted riverine ecosystems, yet their overall contribution to the assemblage of bacterial communities at a large river basin scale remains unclear. In this study, 16S amplicon sequencing was implemented to investigate the bacterial ecosystems in paired water and sediment of North River and West River basins in South China., which contains various anthropogenic environments (e.g., rural/urban area, mining area and livestock area). Subsequently, the links between bacterial community and various types of emerging pollutants in river water were analyzed. The results show that the bacterial assemblage of water and sediment had their own properties that the bacterial community of sediment were mainly affected by seasonal properties, while the bacterial community of water were affected by both seasons and anthropogenic activities. Therein, the aquatic bacterial compositions and abundances were driven by changes in temperature, dissolved oxygen and the emerging pollutants. The dominant phyla Proteobacteria and Firmicutes exhibited adaptability to the mining-affected regions, therein many clades (e.g., Beijerinckiaceae, Acetobacteraceae and Mycobacteriaceae) were also prevalent in the livestock-affected and densely-populated regions. In addition, these two phyla presented associations to the antibiotic resistance in water. The levels of antibiotics, relative antibiotic resistance gens (ARGs) and non-antibiotic pharmaceuticals (NAPs) were closely related to bacterial community composition, diversity and functional diversity, indicating their drive in shifting bacterial communities. Collectively, this work provides a basis for understanding the contribution of anthropogenic activities in shifting bacterial community at a large river basin scale. Further, the results provide new insights for expansion of ecological assessment. CI - Copyright (c) 2021 Elsevier B.V. All rights reserved. FAU - Gao, Fang-Zhou AU - Gao FZ AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - He, Liang-Ying AU - He LY AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - Hu, Li-Xin AU - Hu LX AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - Chen, Jun AU - Chen J AD - Pearl River Water Resource Research Institute, Guangzhou 510611, China. FAU - Yang, Yuan-Yuan AU - Yang YY AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - Zou, Hai-Yan AU - Zou HY AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - He, Lu-Xi AU - He LX AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - Bai, Hong AU - Bai H AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - Liu, You-Sheng AU - Liu YS AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - Zhao, Jian-Liang AU - Zhao JL AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. FAU - Ying, Guang-Guo AU - Ying GG AD - SCNU Environmental Research Institute, Guangdong Provincial Key Laboratory of Chemical Pollution and Environmental Safety & MOE Key Laboratory of Theoretical Chemistry of Environment, South China Normal University, Guangzhou 510006, China; School of Environment, South China Normal University, University Town, Guangzhou 510006, China. Electronic address: guangguo.ying@m.scnu.edu.cn. LA - eng PT - Journal Article DEP - 20211104 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 SB - IM MH - Bacteria/genetics MH - China MH - *Ecosystem MH - *Rivers MH - Seasons OTO - NOTNLM OT - 16S amplicon sequencing OT - Anthropogenic activity OT - Bacterial community OT - Bacterial function OT - River basin COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2021/11/08 06:00 MHDA- 2021/12/15 06:00 CRDT- 2021/11/07 20:38 PHST- 2021/07/26 00:00 [received] PHST- 2021/10/31 00:00 [revised] PHST- 2021/11/02 00:00 [accepted] PHST- 2021/11/08 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/11/07 20:38 [entrez] AID - S0048-9697(21)06554-2 [pii] AID - 10.1016/j.scitotenv.2021.151476 [doi] PST - ppublish SO - Sci Total Environ. 2022 Feb 1;806(Pt 4):151476. doi: 10.1016/j.scitotenv.2021.151476. Epub 2021 Nov 4.