Detailed Information on Publication Record
2013
Mineralogical, chemical and toxicological characterization of urban air particles
ČUPR, Pavel, Zuzana FLEGROVÁ, Juraj FRANCŮ, Linda LANDLOVÁ, Jana KLÁNOVÁ et. al.Basic information
Original name
Mineralogical, chemical and toxicological characterization of urban air particles
Authors
ČUPR, Pavel (203 Czech Republic, guarantor, belonging to the institution), Zuzana FLEGROVÁ (203 Czech Republic, belonging to the institution), Juraj FRANCŮ (203 Czech Republic), Linda LANDLOVÁ (203 Czech Republic, belonging to the institution) and Jana KLÁNOVÁ (203 Czech Republic, belonging to the institution)
Edition
Environment International, OXFORD, PERGAMON-ELSEVIER SCIENCE LTD, 2013, 0160-4120
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 5.664
RIV identification code
RIV/00216224:14310/13:00065757
Organization unit
Faculty of Science
UT WoS
000317454000004
Keywords in English
Atmospheric particles; Cascade impactor; Bound chemicals; PAHs; Genotoxicity; Morphological and mineralogical analysis
Tags
International impact, Reviewed
Změněno: 7/4/2014 21:56, Ing. Andrea Mikešková
Abstract
V originále
Systematic characterization of morphological, mineralogical, chemical and toxicological properties of various size fractions of the atmospheric particulate matter was a main focus of this study together with an assessment of the human health risks they pose. Even though near-ground atmospheric aerosols have been a subject of intensive research in recent years, data integrating chemical composition of particles and health risks are still scarce and the particle size aspect has not been properly addressed yet. Filling this gap, however, is necessary for reliable risk assessment. A high volume ambient air sampler equipped with a multi-stage cascade impactor was used for size specific particle collection, and all 6 fractions were a subject of detailed characterization of chemical (PAHs) and mineralogical composition of the particles, their mass size distribution and genotoxic potential of organic extracts. Finally, the risk level for inhalation exposure associated to the carcinogenic character of the studied PAHs has been assessed. The finest fraction (<0.45 mu m) exhibited the highest mass, highest active surface, highest amount of associated PAHs and also highest direct and indirect genotoxic potentials in our model air sample. Risk assessment of inhalation scenario indicates the significant cancer risk values in PM 1.5 size fraction. This presented new approach proved to be a useful tool for human health risk assessment in the areas with significant levels of air dust concentration.
Links
ED0001/01/01, research and development project |
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LM2011028, research and development project |
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SP/1A3/29/07, research and development project |
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