中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A review on the characteristics of microplastics in wastewater treatment plants: A source for toxic chemicals

文献类型:期刊论文

作者Hamidian, Amir Hossein; Ozumchelouei, Elnaz Jafari; Feizi, Farzaneh; Wu, Chenxi; Zhang, Yu; Yang, Min
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2021-05-01
卷号295页码:-
关键词Microplastic Wastewater treatment plant Sewage sludge Pollution
ISSN号0959-6526
英文摘要Wastewater treatment plants (WWTPs) are known to be one of the main and most important sources of microplastics discharge into the environment. Although the occurrence and distribution of microplastics (MPs) in various environments have been extensively investigated, their characteristics in certain environmental matrices remain almost unknown. This paper aims to review strategies for sampling, sample pretreatment, and characterization of MPs detected in WWTPs and sewage sludge. In addition, this paper will review the efficiency of WWTPs in the removal of microplastic particles as well as their fate and implications as a source of toxic chemicals. According to literature, microplastics in water samples are mostly comprised of secondary ones (fibers and fragments) with the main polymers composed of polyethylene terephthalate (PET), polystyrene (PS), polypropylene (PP), and polyethylene (PE). A significant proportion of particles are removed during the initial stages of primary and secondary treatment, while membrane bioreactor (MBR) is found to be the most efficient tertiary treatment technology. The removal rate is affected by the characteristics of MPs such as size, shape, and density. The majority of microplastics eliminated during wastewater treatment are prone to be found in sewage sludge. Thus, billions of MPs are released into the environment via sewage sludge applications each year. Microplastics can also act as a specific layer that adsorbs and transports distinct pathogenic/bacterial taxa assemblages and promotes the persistence of antibiotic resistance genes in wastewater treatment plants. Therefore, the current study provides an overview of recent research regarding MPs occurrence and removal in WWTPs and sewage sludge. (c) 2021 Elsevier Ltd. All rights reserved.
WOS研究方向Green & Sustainable Science & Technology ; Engineering, Environmental ; Environmental Sciences
源URL[http://ir.rcees.ac.cn/handle/311016/45902]  
专题生态环境研究中心_环境水质学国家重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Univ Tehran, Fac Nat Resources, Dept Environm Sci & Engn, POB 4314, Karaj 3158777878, Iran
3.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Aquat Chem, Beijing 100085, Peoples R China
4.Univ Tehran, Univ Coll Engn, Sch Chem Engn, Tehran, Iran
5.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Hamidian, Amir Hossein,Ozumchelouei, Elnaz Jafari,Feizi, Farzaneh,et al. A review on the characteristics of microplastics in wastewater treatment plants: A source for toxic chemicals[J]. JOURNAL OF CLEANER PRODUCTION,2021,295:-.
APA Hamidian, Amir Hossein,Ozumchelouei, Elnaz Jafari,Feizi, Farzaneh,Wu, Chenxi,Zhang, Yu,&Yang, Min.(2021).A review on the characteristics of microplastics in wastewater treatment plants: A source for toxic chemicals.JOURNAL OF CLEANER PRODUCTION,295,-.
MLA Hamidian, Amir Hossein,et al."A review on the characteristics of microplastics in wastewater treatment plants: A source for toxic chemicals".JOURNAL OF CLEANER PRODUCTION 295(2021):-.

入库方式: OAI收割

来源:生态环境研究中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。