PM_(2.5) chemical composition and health risks by inhalation near a chemical complex
作者机构:Department of EnvironmentCentre for Environmental and Marine Studies(CESAM)University of Aveiro3810-193 AveiroPortugal Associate Unit CSIC-University of Huelva“Atmospheric Pollution”Centre for Research in Sustainable Chemistry-CIQSOUniversity of HuelvaE21071 HuelvaSpain Department of MiningMechanicEnergetic and Construction EngineeringETSIUniversity of Huelva21071 HuelvaSpain PROMETHEUSSchool of Technology and Management(ESTG)Polytechnic Institute of Viana do Castelo4900-348 Viana do CasteloPortugal Department of ChemistryCICECO-Aveiro Institute of MaterialsUniversity of Aveiro3810-193 AveiroPortugal
出 版 物:《Journal of Environmental Sciences》 (环境科学学报(英文版))
年 卷 期:2023年第124卷第2期
页 面:860-874页
核心收录:
学科分类:07[理学] 070602[理学-大气物理学与大气环境] 0706[理学-大气科学]
基 金:supported by the projects “ATHEROFIT: Phytochemical-based metabolic immunomodulation to prevent/attenuate particulate mattermediated atherosclerosis” (OHM-Estarreja/2019-2128) funded by LabEx DRIIHM, and “SOPRO: Chemical and toxicologicalSOurce PROfiling of particulate matter in urban air”, POCI-010145-FEDER-029574 funded by FEDER, through COMPETE2020 - Programa Operacional Competitividade e Internacionaliza??o (POCI) national funds (OE), through FCT/MCTES the grants SFRH/BPD/123176/2016, SFRH/BD/117993/2016 and SFRH/BD/144550/2019 from the Portuguese Foundation for Science and Technology (FCT) subsidised by national funds (OE), through FCT, I.P., in the framework contract foreseen in the numbers 4, 5 and 6 of article 23, of the Decree-Law 57/2016, of August 29, changed by Law 57/2017, of July 19 support to CESAM (UIDB/50017/2020 & UIDP/50017/2020) and CICECO (UIDB/50011/2020 & UIDP/50011/2020), to FCT/MCTES through national funds co-funding by FEDER, within the PT2020 Partnership Agreement and Compete 2020
主 题:PM_(2.5) OC/EC Organic speciation Trace elements Cancer and non-cancer risks
摘 要:Particulate matter(PM_(2.5))samples were collected in the vicinity of an industrial chemical pole and analysed for organic and elemental carbon(OC and EC),47 trace elements and around 150 organic *** average,OC and EC accounted for 25.2% and 11.4% of the PM_(2.5) mass,*** compounds comprised polycyclic aromatic hydrocarbons(PAHs),alkylated PAHs,anhydrosugars,phenolics,aromatic ketones,glycerol derivatives,aliphatic alcohols,sterols,and carboxyl groups,including aromatic,carboxylic and dicarboxylic *** factors100 were obtained for Pb,Cd,Zn,Cu,Sn,B,Se,Bi,Sb and Mo,showing the contribution of industrial emissions and nearby major *** component analysis revealed that vehicle,industrial and biomass burning emissions accounted for 66%,11% and 9%,respectively,of the total PM_(2.5)-bound *** of the detected organic constituents are likely associated with plasticiser ingredients and thermal stabilisers used in the manufacture of PVC and other plastics in the industrial *** products of both anthropogenic(e.g.,toluene)and biogenic(e.g.,isoprene and pinenes)precursors were also *** was estimated that biomass burning accounted for 13.8%of the PM_(2.5) concentrations and that secondary OC represented 37.6% of the total *** lifetime cancer risk from inhalation exposure to PM_(2.5)-bound PAHs was found to be negligible,but it exceeded the threshold of 10−6 for metal(loi)s,mainly due to Cr and As.