Vertical transfer of microplastics in nearshore water by cultured filter-feeding oysters
文献类型:期刊论文
作者 | Li, Jiasen1,2,3; Liu, Jialin1![]() ![]() ![]() |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2024-08-15 |
卷号 | 475页码:13 |
关键词 | Plastic pollution Vertical flux Aquaculture Infrared chemical imaging system Sediments |
ISSN号 | 0304-3894 |
DOI | 10.1016/j.jhazmat.2024.134769 |
通讯作者 | Wang, Qing(qingwang@yic.ac.cn) |
英文摘要 | Microplastics (MPs) are widely distributed in the sea, but the vertical transfer of MPs by marine organisms in coastal area is still poorly understood. In this study, we used laser direct infrared (LDIR) spectroscopy to determine the number and characteristics of MPs deposited by cultured oyster Crassostrea gigas and further compared the differences between MPs of natural deposit and biodeposit in field environments. The amounts of MPs found in the biodeposit of cultured oysters were 3.54 times greater than that in the natural deposition. The polymer types of biodeposit MPs also differed from those of natural deposition. It was estimated that a single oyster can deposit 15.88 MPs per day, which is a figure much higher than the initial results, and hotspots of MPs deposition may be formed within the oyster aquaculture area. We used generalized linear mixed model (GLMM) to further infer the sources of MPs in sediments and found that distance to shore, cultured zone and urban center were important predictors of MPs abundance in sediments of aquaculture area. The above results suggest that |
WOS关键词 | MARICULTURE ; MUSSELS |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:001253455200001 |
资助机构 | National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Two-Hundred Talents Plan of Yantai |
源URL | [http://ir.yic.ac.cn/handle/133337/35905] ![]() |
专题 | 海岸带生物学与生物资源利用重点实验室 中国科学院牟平海岸带环境综合试验站 海岸带生物资源高效利用研究与发展中心 |
通讯作者 | Wang, Qing |
作者单位 | 1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Res & Dev Ctr Efficient Utilizat Coastal Bioresour, Yantai 264003, Peoples R China 2.Chinese Acad Sci, Muping Coastal Environm Res Stn, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Jiasen,Liu, Jialin,Wang, Xiaodan,et al. Vertical transfer of microplastics in nearshore water by cultured filter-feeding oysters[J]. JOURNAL OF HAZARDOUS MATERIALS,2024,475:13. |
APA | Li, Jiasen.,Liu, Jialin.,Wang, Xiaodan.,Zhang, Tianyu.,Wang, Dongyu.,...&Wang, Qing.(2024).Vertical transfer of microplastics in nearshore water by cultured filter-feeding oysters.JOURNAL OF HAZARDOUS MATERIALS,475,13. |
MLA | Li, Jiasen,et al."Vertical transfer of microplastics in nearshore water by cultured filter-feeding oysters".JOURNAL OF HAZARDOUS MATERIALS 475(2024):13. |
入库方式: OAI收割
来源:烟台海岸带研究所
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