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Ecological and Health Risk Assessment in Road Dust Samples from Various Land Use of Düzce City Center: Towards the Sustainable Urban Development       
Yazarlar
Doç. Dr. Kaan IŞINKARALAR Doç. Dr. Kaan IŞINKARALAR
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Öznur IŞINKARALAR Doç. Dr. Öznur IŞINKARALAR
Kastamonu Üniversitesi, Türkiye
Emine Pirinç Bayraktar
Lokman Hekim Üniversitesi, Türkiye
Özet
Urban environmental risks are related to dynamic and long-term cross-processes arising from complex interconnected relationships. Although they have various sources, trace metals' ability to accumulate is relatively high compared to other pollutants. Therefore, for this reason, heavy metals can be found in high amounts in cities, especially in road dust. The targets of the present study are to appoint the levels and sources of trace metals in road dust samples collected from eleven areas in the Düzce city center. Because of their potential health risks, the five heavy metals (Cd, Cr, Cu, Ni, and Pb) are the most commonly studied pollutants. The inhalation of them through the mouth and nose is almost negligible; however, ingestion is a higher potential health risk for children. The hazard index (HI) and geoaccumulation index (I geo) are powerful tools used to assess the level of risk. Factors governing possible contamination mean values were evaluated in the following order: Pb (56.07 mg/kg) > Cu (43.45 mg/kg) > Ni (30.05 mg/kg) > Cr (26.58 mg/kg) > Cd (4.33 mg/kg). The noncarcinogenic risks of Pb poses are relatively higher than those posed by the other four metals for both children and adults. However, HI values of Cd, Pb, and Ni in children were 1.25--1.61, 2.93--3.74, and 1.00--1.14; Cd is 1.05--2.56. The HI values for children are relatively higher than for adults. This paper provides the most significant contribution to road dust is atmospheric deposition by industrial activities and traffic density. Regarding Pb, while I geo is 0.66 in park areas and 0.61 in forest areas, it reaches 0.96 on highways. While Ni is calculated for I geo as 0.52 in forest area, it gets 0.97 in industrial factory surroundings. The findings reveal the multidimensional results of land use policies regarding sustainable urban development. The stochastic model obtained is vital, especially in disadvantaged groups.
Anahtar Kelimeler
Ecological risk index | Health monitoring | Metal pollution | Spatial modeling | Sustainable cities | Urban monitoring
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı WATER AIR AND SOIL POLLUTION
Dergi ISSN 0049-6979
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 01-2024
Cilt No 235
Sayı 1
Sayfalar 84 / 0
Doi Numarası 10.1007/s11270-023-06879-4
Makale Linki https://link.springer.com/article/10.1007/s11270-023-06879-4#citeas