PAHs, elemental and organic carbons in a highway tunnel atmosphere and road dust: Discrimination of diesel and gasoline emissions

dc.authorid0000-0002-1242-9360en_US
dc.authorid0000-0002-0107-0110en_US
dc.authorid0000-0002-1116-5367
dc.contributor.authorDemir, Tuğçe
dc.contributor.authorKarakaş, Serpil Yenisoy
dc.contributor.authorKarakaş, Duran
dc.date.accessioned2021-06-23T19:51:15Z
dc.date.available2021-06-23T19:51:15Z
dc.date.issued2019
dc.departmentBAİBÜ, Mühendislik Fakültesi, Çevre Mühendisliği Bölümüen_US
dc.description.abstractTotal suspended solid (TSP) samples were collected in the Bolu Mountain Tunnel located on the highway in the axis of Edirne-Istanbul-Ankara in Turkey, by using PUF samplers. The concentrations of elemental and organic carbons (EC and OC) and particulate and gas phase priority pollutant (US-EPA) PAH compounds were determined at the entrance and the exit of the tunnel. Two sampling surveys were performed for summer and winter seasons in order to examine the seasonal changes of emissions. The OC peaks were associated with the sum concentrations of PAH compounds with respect to their boiling points. The fractions of OC1, EC3 and EC4 dominated in the tunnel particulate samples and OC4 and EC2 fractions formed the largest fraction of the particulate carbonaceous part of road dust. The results indicated that the predominant species in the particulate phase were the low-molecular weight (LMW) PAHs and low OC/EC ratios which indicated the dominance of the usage of diesel fuel in the vehicles. The highest emission factors (mu g/vehicle(-1) km(-1)) were observed for PhA, Ant and Py in summer, and for PhA, Fl and Py in winter seasons. Due to the strong influence of diesel-fueled vehicle emissions, higher correlations were observed between the fleet compositions of heavy duty vehicles (HDV) and obtained emission factors of OC, EC and PAHs than the correlations of light duty vehicles (LDV) in tunnel atmosphere for both summer and winter season. It was determined that PAHs potential risk for the health of the tunnel workers were significant.en_US
dc.identifier.doi10.1016/j.buildenv.2019.106166
dc.identifier.issn0360-1323
dc.identifier.issn1873-684X
dc.identifier.scopus2-s2.0-85066257918en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.urihttps://doi.org/10.1016/j.buildenv.2019.106166
dc.identifier.urihttps://hdl.handle.net/20.500.12491/9951
dc.identifier.volume160en_US
dc.identifier.wosWOS:000474204100040en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.institutionauthorDemir, Tuğçe
dc.institutionauthorKarakaş, Serpil Yenisoy
dc.institutionauthorKarakaş, Duran
dc.language.isoenen_US
dc.publisherPergamon-Elsevier Science Ltden_US
dc.relation.ispartofBuilding And Environmenten_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectOC-ECen_US
dc.subjectOC Fractionsen_US
dc.subjectEmission Factorsen_US
dc.subjectPAHsen_US
dc.subjectRoad Dusten_US
dc.subjectTunnelen_US
dc.titlePAHs, elemental and organic carbons in a highway tunnel atmosphere and road dust: Discrimination of diesel and gasoline emissionsen_US
dc.typeArticleen_US

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