中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microplastic load of benthic fauna in Jiaozhou Bay, China*

文献类型:期刊论文

作者Zhang, Kangning2,3; Zheng, Shan1,2; Liang, Junhua1,2; Zhao, Yongfang1,2; Li, Qingjie2; Zhu, Mingliang1,2; Dai, Sheng2,3; Sun, Xiaoxia1,2,3,4,5
刊名ENVIRONMENTAL POLLUTION
出版日期2023-03-01
卷号320页码:9
ISSN号0269-7491
关键词Microplastics Benthos Load Storage
DOI10.1016/j.envpol.2023.121073
通讯作者Sun, Xiaoxia(xsun@qdio.ac.cn)
英文摘要The prevalence of microplastic pollution in the ocean has caused widespread concern. Many studies have focused on the occurrence of microplastics in the marine environment and organisms, but the fate of microplastics in the ocean is still unclear, and the factors affecting the distribution of microplastics have not yet been consistently concluded. The aims of this study were to estimate the load of microplastics in benthic organisms as a temporary storage and to analyze the factors affecting microplastic ingestion by benthic organisms. For the purpose of this study, the benthic organisms in Jiaozhou Bay, China, were collected quarterly and were divided into the following six groups: polychaetes, mollusks, crustaceans, echinoderms, fish, and others. We concluded that the microplastic abundance in the benthos in Jiaozhou Bay was 1.00 +/- 0.11 items/ind. (15.5 +/- 3.5 items/g). The total load of microplastics in the benthic fauna in the bay with an area of 374 km2 was estimated to be 36.4 kg. On an individual basis, the fish contained significantly more microplastics than the other taxa. Furthermore, the characteristics of the microplastics in the benthic organisms were mainly fibrous, black, polyethylene, and <500 mu m in size. In addition, the microplastic ingestion by benthic organisms was regulated by multiple factors, including biological characteristics and the environment. The masses of the organisms, the ambient seawater and sediment, and the spatial variations all influenced the microplastic ingestion by the organisms. The results of this study demonstrate that benthic organisms are an important storage for microplastics as they transferred through the ocean, and they provide an unbiased comparison of microplastic pollution among multiple organisms and the relevant pollution factors.
WOS关键词PLASTIC DEBRIS ; COASTAL WATERS ; SEDIMENTS ; ORGANISMS ; SEA ; CONTAMINATION ; POLLUTION ; ESTUARY ; CRAB
资助项目National Natural Science Foundation of China[U2006206] ; National Natural Science Foundation of China[42206118] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23050303] ; International Science Partnership Program of the Chinese Academy of Sciences[133137KYSB20200002] ; International Science Partnership Program of the Chinese Academy of Sciences[121311KYSB20190029] ; Taishan Scholars Project
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000923756100001
源URL[http://ir.qdio.ac.cn/handle/337002/183437]  
专题海洋研究所_胶州湾海洋生态系统国家野外研究站
通讯作者Sun, Xiaoxia
作者单位1.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Ecol & Environm Sci, Qingdao 266237, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Jiaozhou Bay Natl Marine Ecosyst Res Stn, Qingdao 266071, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China
5.Nanhai Rd 7, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Kangning,Zheng, Shan,Liang, Junhua,et al. Microplastic load of benthic fauna in Jiaozhou Bay, China*[J]. ENVIRONMENTAL POLLUTION,2023,320:9.
APA Zhang, Kangning.,Zheng, Shan.,Liang, Junhua.,Zhao, Yongfang.,Li, Qingjie.,...&Sun, Xiaoxia.(2023).Microplastic load of benthic fauna in Jiaozhou Bay, China*.ENVIRONMENTAL POLLUTION,320,9.
MLA Zhang, Kangning,et al."Microplastic load of benthic fauna in Jiaozhou Bay, China*".ENVIRONMENTAL POLLUTION 320(2023):9.

入库方式: OAI收割

来源:海洋研究所

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