中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Source, occurrence, migration and potential environmental risk of microplastics in sewage sludge and during sludge amendment to soil

文献类型:期刊论文

作者Gao, Ding1; Li, Xin-yu1,3; Liu, Hong-tao1,2
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2020-11-10
卷号742页码:12
关键词Microplastics Sludge Pollutants adsorption Soil amendment Environmental risk
ISSN号0048-9697
DOI10.1016/j.scitotenv.2020.140355
通讯作者Liu, Hong-tao(liuht@igsnrr.ac.cn)
英文摘要Microplastics (MPs) are an emerging global pollutant. MPs research is mainly concentrated on water, with limited research on MPs in sewage sludge. MPs from various sources are collected into sewage and most of the MPs are trapped in the sludge during the sewage treatment process. Sludge is not only a sink of M Ps, but also a source. Soil amendment with sludge provides nutrients into the soil, but it can also import substantial MPs into the soil, which has certain environmental risks. Therefore. we focused on the MPs in sludge and sludge-amended soil and conducted a literature review to summarize the sources, physical properties and fate of the MPs in sludge, as well as their separation, identification and statistical methods. MPs can accumulate in the soil, influence the properties of the soil, and also migrate, which might result in the pollution of deep soils and groundwater. In addition, the adsorption by MPs of heavy metals, organic pollutants, antibiotics and antibiotic resistance genes cannot be ignored as sewage sludge generally contains substantial concentrations of these pollutants. They can be adsorbed by the MPs and transferred into the soil with sludge amendment of soil. The combination and interaction of MPs with its adsorbed pollutants might increase environmental risk, further leading to possibility of them being uptaken by plants. The specific long-term risks to the environment caused by MPs in soil with sludge amendment require further exploration and investigation. (C) 2020 Elsevier B.V. All rights reserved.
WOS关键词WATER TREATMENT PLANTS ; ANTIBIOTIC-RESISTANCE GENES ; PLASTIC RESIN PELLETS ; WASTE-WATER ; ORGANIC POLLUTANTS ; MARINE-ENVIRONMENT ; TRACE-METALS ; 2 BEACHES ; IDENTIFICATION ; ADSORPTION
资助项目National Natural Science Foundation of China[51978642] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA23050103] ; Chu Ko-chen Outstanding Young Scholars Program of the Institute of Geographic Sciences and Natural Resources Research, CAS[2017RC102]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000569415100011
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Chu Ko-chen Outstanding Young Scholars Program of the Institute of Geographic Sciences and Natural Resources Research, CAS
源URL[http://ir.igsnrr.ac.cn/handle/311030/156871]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Hong-tao
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Chinese Acad Sci, Engn Lab Yellow River Delta Modern Agr, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
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GB/T 7714
Gao, Ding,Li, Xin-yu,Liu, Hong-tao. Source, occurrence, migration and potential environmental risk of microplastics in sewage sludge and during sludge amendment to soil[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2020,742:12.
APA Gao, Ding,Li, Xin-yu,&Liu, Hong-tao.(2020).Source, occurrence, migration and potential environmental risk of microplastics in sewage sludge and during sludge amendment to soil.SCIENCE OF THE TOTAL ENVIRONMENT,742,12.
MLA Gao, Ding,et al."Source, occurrence, migration and potential environmental risk of microplastics in sewage sludge and during sludge amendment to soil".SCIENCE OF THE TOTAL ENVIRONMENT 742(2020):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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