中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modeling multi-source plastic pollution yield and transport driven by catchment hydrometeorological processes

文献类型:期刊论文

作者Zhang, Yongyong6; Dou, Ming5; Cai, Xueliang4; Han, Bing6; Wang, Zhen5; Niu, Xiaoyu6; An, Lihui3; Kang, Jianxiong2; Zhou, Lijun1
刊名WATER RESEARCH
出版日期2024-08-01
卷号259页码:121863
关键词Multiple plastic sources Human development index Hydrological model Ensemble modeling Mulan river catchment
DOI10.1016/j.watres.2024.121863
产权排序1
文献子类Article
英文摘要Plastic pollution has emerged as a global environmental concern, impacting both terrestrial and marine ecosystems. However, understanding of plastic sources and transport mechanism at the catchment scale remains limited. This study introduces a multi-source plastic yield and transport model, which integrates catchment economic activities, climate data, and hydrological processes. Model parameters were calibrated using a combination of field observations, existing literature, and statistical random sampling techniques. The model demonstrated robust performance in simulating both plastic yield and transport from 2010 to 2020 in the upper and middle Mulan River Catchment, located in southeast China. The annual average yield coefficients were found to closely align with existing estimations, and the riverine outflow exhibited a high correlation coefficient of 0.97, with biases ranging from -63.0 % to -21.4 % across all monitoring stations. The analysis reveals that, on average, 12.5 +/- 2.5 % of the total plastic yield is transported to rivers annually, with solid waste identified as the primary source, accounting for 37.8 +/- 20.7 % of the total load to rivers, followed by agricultural film (26.4 +/- 9.8 %), impermeable surfaces (21.5 +/- 10.3 %), urban and rural sewage (10.4 +/- 5.0 % and 3.0 +/- 1.5 %, respectively), and industrial wastewater (0.9 +/- 0.7 %). The annual average outflow was estimated to between 9.3 and 43.0 ton/year (median: 23.1) at a 95 % confidence level. This study not only provides insights into the primary sources and transport pathways of plastic pollution at the catchment scale, but also offers a valuable tool for informing effective plastic pollution mitigation strategies.
WOS关键词MICROPLASTICS ; WATERS ; DEBRIS
WOS研究方向Engineering ; Environmental Sciences & Ecology ; Water Resources
WOS记录号WOS:001253190300001
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.igsnrr.ac.cn/handle/311030/205275]  
专题陆地水循环及地表过程院重点实验室_外文论文
通讯作者Zhang, Yongyong; Dou, Ming
作者单位1.Univ Hohenheim, State Inst Agr Engn & Bioenergy, Garbenstr 9, D-70599 Stuttgart, Germany
2.Huazhong Univ Sci & Technol, Sch Environm Sci & Engn, Wuhan 430074, Peoples R China
3.Chinese Res Inst Environm Sci, State Key Lab Environm Criteria & Risk Assessment, Beijing 100012, Peoples R China
4.Asian Dev Bank, Sect Grp, Agr Food Nat & Rural Dev Sect Off, Manila 1550, Philippines
5.Zhengzhou Univ, Sch Ecol & Environm, Zhengzhou 450001, Peoples R China
6.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yongyong,Dou, Ming,Cai, Xueliang,et al. Modeling multi-source plastic pollution yield and transport driven by catchment hydrometeorological processes[J]. WATER RESEARCH,2024,259:121863.
APA Zhang, Yongyong.,Dou, Ming.,Cai, Xueliang.,Han, Bing.,Wang, Zhen.,...&Zhou, Lijun.(2024).Modeling multi-source plastic pollution yield and transport driven by catchment hydrometeorological processes.WATER RESEARCH,259,121863.
MLA Zhang, Yongyong,et al."Modeling multi-source plastic pollution yield and transport driven by catchment hydrometeorological processes".WATER RESEARCH 259(2024):121863.

入库方式: OAI收割

来源:地理科学与资源研究所

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