中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characteristics and interactions of bioaerosol microorganisms from wastewater treatment plants

文献类型:期刊论文

作者Han, Yunping; Yang, Tang; Xu, Guangsu; Li, Lin; Liu, Junxin
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2020-06-05
卷号391页码:1-9
关键词Wastewater treatment plant Bioaerosol Potential pathogen Discriminative taxa Interaction
ISSN号0304-3894
英文摘要Bacteria and fungi are abundant and ubiquitous in bioaerosols from wastewater treatment plants (WWTPs). However, the specificity and interactions of bioaerosol microorganism, particularly of potential pathogens, from WWTPs are still poorly understood. In this study, we investigated 9 full-scale WWTPs in different areas of China for 3 years, and found microbial variations in bioaerosols to be associated with regions, seasons, and processes. Relative humidity, total suspended particulates, wind speed, temperature, total organic carbon, NH4+, Cl- and Ca2+ were the major factors influencing this variation, and meteorological factors were more strongly associated with the variation than chemical composition. In total, 95 and 22 potential bacterial and fungal pathogens were detected in bioaerosols, respectively. The linear discriminant analysis effect size method suggested that Serratia, Yersinia, Klebsiella, and Bacillus were discriminative genera in bioaerosols on the whole, and were also hub niches in the interactions within potential bacterial pathogens, based on network analysis. Strong co-occurrences such as Serratia-Bacillus and Staphylococcus-Candida, and co-exclusions such as Rhodotorula-Cladosporium and Pseudomonas-Candida, were found within and between potential bacterial and fungal pathogens in bioaerosols from WWTPs. This study furthers understanding of the biology and ecology of bioaerosols from WWTPs, and offers a theoretical basis for determining bioaerosol control.
源URL[http://ir.rcees.ac.cn/handle/311016/44908]  
专题生态环境研究中心_环境水质学国家重点实验室
推荐引用方式
GB/T 7714
Han, Yunping,Yang, Tang,Xu, Guangsu,et al. Characteristics and interactions of bioaerosol microorganisms from wastewater treatment plants[J]. JOURNAL OF HAZARDOUS MATERIALS,2020,391:1-9.
APA Han, Yunping,Yang, Tang,Xu, Guangsu,Li, Lin,&Liu, Junxin.(2020).Characteristics and interactions of bioaerosol microorganisms from wastewater treatment plants.JOURNAL OF HAZARDOUS MATERIALS,391,1-9.
MLA Han, Yunping,et al."Characteristics and interactions of bioaerosol microorganisms from wastewater treatment plants".JOURNAL OF HAZARDOUS MATERIALS 391(2020):1-9.

入库方式: OAI收割

来源:生态环境研究中心

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