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Toxic metal accumulation, health risk, and distribution in road dust from the urban traffic-intensive environment      
Yazarlar
Doç. Dr. Öznur IŞINKARALAR Doç. Dr. Öznur IŞINKARALAR
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Kaan IŞINKARALAR Doç. Dr. Kaan IŞINKARALAR
Kastamonu Üniversitesi, Türkiye
Tuyet Nam Thi Nguyen
Özet
Owing to increasing levels of potentially toxic metals in road dust, air pollutants suspended in the air, pose significant health risks due to rapid, unplanned urbanization and industrialization. This study investigated the pollution status and health risks of trace metals (i.e., Cr, Cd, Ni, Cu, and Pb) in road dust collected from 16 locations across six land-use categories in Eskişehir, Türkiye, including residential, roadside, traffic, tram stations, and car industrial areas. The analysis of trace metals revealed distinct types of urban pollution based on these functional areas. In areas with heavy traffic, high concentrations of the elements, especially Zn, Cr, and Ni, would indicate significant toxic metal pollution. The overall contamination was evaluated using three indices: enrichment factor (EF 0.45–65.75), geo-accumulation index (Igeo − 2.50–4.18), and pollution index (PI 0.27–27.22). Human health risks of potentially toxic trace metals in urban road dust were evaluated for children and adult groups based on hazardous index (HI) and total cancer risk (TCR). The health risk assessments revealed that children (mean HIchildren 8.62E − 01; TCRchildren 6.99E + 04) are more vulnerable to toxic metal exposure than adults (mean HIadults 1.01E − 01; TCRadults 3.01E + 04), with ingestion being the primary exposure route over dermal contact and inhalation. In conclusion, we have captured the interaction between road dust and health risks, especially for children. Graphical Abstract: (Figure presented.)
Anahtar Kelimeler
Contamination indices | Health risk assessment | Pollution degree | Potentially toxic metals | Spatial distribution
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Environmental Science and Pollution Research
Dergi ISSN 0944-1344
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 10-2024
Cilt No 31
Sayı 1
Sayfalar 60792 / 60803
Doi Numarası 10.1007/s11356-024-35253-y
Makale Linki http://dx.doi.org/10.1007/s11356-024-35253-y