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Cited by 314

The DOI matches its Crossref record; 9 of the 9 references it cites were found in a registry or an index.

Distribution characteristics of microplastics in the seawater and sediment: A case study in Jiaozhou Bay, China

Zheng, Yifan, Li, Jingxi, Cao, Wei, Liu, Xuehai, Jiang, Fenghua, Ding, Jinfeng, Yin, Xiaofei, Sun, Chengjun·2019·Science of The Total Environment

Abstract

As a newly identified form of pollutant in the ocean, microplastics are receiving more and more attention from researchers. In order to evaluate the potential impact of microplastics, it is important to have comprehensive knowledge of the current microplastic situation. This study analyzed the abundance, polymer type, size, shape and color of microplastics in the seawater and sediments of Jiaozhou Bay, China, a semi-enclosed bay highly affected by surrounding human activities. Qualitative and quantitative analysis of microplastics were carried out using stereo microscope and attenuated total reflection micro-Fourier transform infrared spectrometer (ATR-μ-FT-IR). The abundance of microplastics in the bay seawater samples ranged between 20 items/m3 and 120 items/m3. The abundance of microplastics in sediment samples in the bay were between 7 items/kg d.w. and 25 items/kg d.w. The microplastics were mainly in black and blue colors with fiber being the dominant shape in all samples. All microplastics identified were smaller than 4 mm in this study. Polyethylene terephthalate (PET) was the main type of microplastics, followed by polypropylene (PP) and polyethylene (PE). Both the abundance and types of microplastics show positive correlations between the seawater and sediment samples. Microplastic polymer types in the bay showed close match to the polymer types in the estuaries. Relatively higher abundance of microplastics tended to be found in the area where there were residual currents and sediment transport trends. Our study showed riverine input is an important contributor to the microplastics in the bay and physical factors such as residual currents would greatly affect the aggregation of microplastics.

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Metadata

Authors
Zheng, Y., Li, J., Cao, W., Liu, X., Jiang, F., Ding, J., Yin, X., & Sun, C.
Venue
Science of The Total Environment
Publisher
Elsevier BV
Published
2019-07
Volume
674
Pages
27-35
ISSN
0048-9697 (ISSN-L)
OpenAlex
W2934550484
Cited by
314
References
9
FWCI
9.75
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Distribution characteristics of microplastics in the seawater and sediment: A case study in Jiaozhou Bay, China. https://app.cochat.ai/papers/10.1016/j.scitotenv.2019.04.008
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Zheng, Y., Li, J., Cao, W., Liu, X., Jiang, F., Ding, J., Yin, X., & Sun, C. (2019). Distribution characteristics of microplastics in the seawater and sediment: A case study in Jiaozhou Bay, China. Science of The Total Environment. https://doi.org/10.1016/j.scitotenv.2019.04.008

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.