Spatial distribution, pollution characterization, and risk assessment of environmentally persistent free radicals in urban road dust from central China

Autor: Wenli Feng, Yongfang Zhang, Liangliang Huang, Yunlin Li, Qingkai Guo, Haoyan Peng, Lei Shi
Rok vydání: 2021
Předmět:
Zdroj: Environmental pollution (Barking, Essex : 1987). 298
ISSN: 1873-6424
Popis: Environmentally persistent free radicals (EPFRs) have aroused widespread concern due to their potential adverse health effects. Research on EPFRs in road dust is still very limited. In this study, 86 road dust samples were collected using vacuum sampling in a rapidly developing city in central China. The pollution characterization and health risk of EPFRs in the urban road dust were then systematically analyzed. The results showed the average concentrations of EPFRs in urban road dust and fraction of particle with aerodynamic diameters lower than 10 μm (PM
Databáze: OpenAIRE