中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transfer of Microplastics in Terrestrial and Aquatic Food Webs: The Impact of E-Waste Debris and Ecological Traits

文献类型:期刊论文

作者Zheng, Xiaobo3; Wu, Xiaodan3; Zheng, Qian3; Mai, Bi-Xian1,2; Qiu, Rongliang3
刊名ENVIRONMENTAL SCIENCE & TECHNOLOGY
出版日期2023
卷号57期号:3页码:1300-1308
关键词PERSISTENT ORGANIC POLLUTANTS PLASTIC INGESTION ACCUMULATION SEABIRDS POLLUTION INSIGHTS BIRDS SEA
ISSN号0013-936X
DOI10.1021/acs.est.2c06473
英文摘要Factors affecting the trophic transfer of microplastics (MPs) in aquatic and terrestrial ecosystems remain to be clarified. Here, we determined the abundances of MPs in multiple terrestrial and aquatic species, including insects, snails, crustaceans, fishes, snakes, birds, and voles, from an abandoned e-waste recycling site. Approximately 80% of MPs were within the size range 20-50 μm. In wildlife, the MP abundances per individual and per body weight were found to be positively and negatively correlated with body weight, respectively. Herein, terrestrial vertebrates, primarily birds, exhibited more complex compositions of polymer types than other organisms owing to the wide foraging areas and diverse food sources. However, according to the MPs modeled and the observed results in bird food chains, MPs do not appear to be preferentially retained in the bird gastrointestinal tract. The species-specific polymer types identified indicate the influences of habitat on MP pollution in organisms, which is further supported by significant correlations between the abundance of MPs and δ13C in the terrestrial food web (p ? 2022 American Chemical Society.
WOS研究方向Engineering, Environmental ; Environmental Sciences
语种英语
WOS记录号WOS:000906845500001
源URL[http://ir.gig.ac.cn/handle/344008/80231]  
专题有机地球化学国家重点实验室
作者单位1.CAS Center for Excellence in Deep Earth Science, Guangzhou; 510640, China
2.State Key Laboratory of Organic Geochemistry and Guangdong Key Laboratory of Environmental Protection and Resources Utilization, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou; 510640, China
3.Guangdong Laboratory for Lingnan Modern Agriculture, Guangdong Provincial Key Laboratory of Agricultural & Rural Pollution Abatement and Environmental Safety, College of Natural Resources and Environment, South China Agricultural University, Guangzhou; 510642, China
推荐引用方式
GB/T 7714
Zheng, Xiaobo,Wu, Xiaodan,Zheng, Qian,et al. Transfer of Microplastics in Terrestrial and Aquatic Food Webs: The Impact of E-Waste Debris and Ecological Traits[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY,2023,57(3):1300-1308.
APA Zheng, Xiaobo,Wu, Xiaodan,Zheng, Qian,Mai, Bi-Xian,&Qiu, Rongliang.(2023).Transfer of Microplastics in Terrestrial and Aquatic Food Webs: The Impact of E-Waste Debris and Ecological Traits.ENVIRONMENTAL SCIENCE & TECHNOLOGY,57(3),1300-1308.
MLA Zheng, Xiaobo,et al."Transfer of Microplastics in Terrestrial and Aquatic Food Webs: The Impact of E-Waste Debris and Ecological Traits".ENVIRONMENTAL SCIENCE & TECHNOLOGY 57.3(2023):1300-1308.

入库方式: OAI收割

来源:广州地球化学研究所

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