中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Source-oriented probabilistic risk assessment and priority control factors of potentially harmful elements in fine roadway dust from a representative industrial city, China

文献类型:期刊论文

作者Wang, Zhenze3; Lei, Kai2; Lu, Xinwei3; Yang, Yufan3; Yu, Bo3; Wang, Lingqing1
刊名JOURNAL OF ENVIRONMENTAL SCIENCES
出版日期2026-04-01
卷号162页码:844-855
关键词Potentially harmful element Fine roadway dust Absolute principal component scores-multiple linear regression Monte Carlo simulation Probabilistic risk assessment
ISSN号1001-0742
DOI10.1016/j.jes.2025.05.048
产权排序3
文献子类Article
英文摘要Pollution of potentially harmful elements (PHEs) poses a significant challenge to an urban environment. Fine roadway dust (FRD, particle size < 63 mu m) often accumulates elevated concentrations of PHEs, posing a threat to the ecological environment and human health, while also curbing urban sustainable development. In this study, a source-receptor model combined with one-dimensional Monte Carlo simulation (1-D MCS) and two-dimensional Monte Carlo simulation (2-D MCS) was used to assess the probabilistic eco-health risks of PHEs in FRD from Xingtai, a representative industrial city in northern China. The average concentrations of Ba, Cr, Cu, Mn, Ni, Pb, V, and Zn exceeded the background values of the local soils, and the overall degree of contamination was moderate. The PHEs originated from traffic, industrial, and natural sources, accounting for 44.2 %, 37.8 %, and 18.0 % of the total sources of PHEs, respectively. The overall eco-risk of PHEs was relatively low, whereas PHEs could pose a certain non-carcinogenic risk to children. The cancer risks to all populations, especially children, cannot be ignored. Cr was a priority pollutant, and industrial sources were the primary control targets. This study recommended the threshold values of exposure concentrations using the 2-D MCS model. The results showed that the cancer risk to children exceeded the safety threshold at Cr levels higher than 62.67 mg/kg, and Pb could pose a potential ecological risk to the environment at concentrations reaching 174.99 mg/kg. This study provides scientific guidance for pollution control and risk management of PHEs in industrial cities worldwide.
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WOS关键词HEAVY-METALS ; TOXIC ELEMENTS ; STREET DUSTS ; LAND USES ; CONTAMINATION ; POLLUTION ; ACCUMULATION ; MULTIVARIATE ; AREAS ; SOILS
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001676923200001
出版者SCIENCE PRESS
源URL[http://ir.igsnrr.ac.cn/handle/311030/220959]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Lei, Kai; Lu, Xinwei; Wang, Lingqing
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.Xian Univ, Sch Biol & Environm Engn, Xian Key Lab Plant Stress Physiol & Ecol Remediat, Xian 710065, Peoples R China;
3.Shaanxi Normal Univ, Sch Geog & Tourism, Dept Environm Sci, Xian 710119, Peoples R China;
推荐引用方式
GB/T 7714
Wang, Zhenze,Lei, Kai,Lu, Xinwei,et al. Source-oriented probabilistic risk assessment and priority control factors of potentially harmful elements in fine roadway dust from a representative industrial city, China[J]. JOURNAL OF ENVIRONMENTAL SCIENCES,2026,162:844-855.
APA Wang, Zhenze,Lei, Kai,Lu, Xinwei,Yang, Yufan,Yu, Bo,&Wang, Lingqing.(2026).Source-oriented probabilistic risk assessment and priority control factors of potentially harmful elements in fine roadway dust from a representative industrial city, China.JOURNAL OF ENVIRONMENTAL SCIENCES,162,844-855.
MLA Wang, Zhenze,et al."Source-oriented probabilistic risk assessment and priority control factors of potentially harmful elements in fine roadway dust from a representative industrial city, China".JOURNAL OF ENVIRONMENTAL SCIENCES 162(2026):844-855.

入库方式: OAI收割

来源:地理科学与资源研究所

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