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dc.contributor.author
Gómez, Darío
dc.contributor.author
Nakazawa, Takashi
dc.contributor.author
Furuta, Naoki
dc.contributor.author
Smichowski, Patricia Nora
dc.date.available
2017-07-05T19:39:46Z
dc.date.issued
2017-07
dc.identifier.citation
Gómez, Darío; Nakazawa, Takashi; Furuta, Naoki; Smichowski, Patricia Nora; Multielemental chemical characterisation of fine urban aerosols collected in Buenos Aires and Tokyo by plasma-based techniques; Elsevier Science; Microchemical Journal; 133; 7-2017; 346-351
dc.identifier.issn
0026-265X
dc.identifier.uri
http://hdl.handle.net/11336/19658
dc.description.abstract
In the framework of a collaborative project, a comprehensive chemical characterisation of urban fine aerosols collected in the antipodal cities of Buenos Aires and Tokyo was performed. Twenty three elements namely, Al, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Ti, V and Zn were determined by plasma-based techniques after microwave-assisted digestion of the airborne particulate matter. An acid mixture containing HNO3, H2O2 and HF (6:1:3) was used for sample treatment. In samples collected in Buenos Aires concentrations varied between 0.1 μg g− 1 equivalent to 0.001 ng m− 3 (Be) and 36,000 μg g− 1 equivalent to 480 ng m− 3 (Na) while in Tokyo minimum and maximum determined concentrations varied from 0.6 μg g− 1 equivalent to 0.01 ng m− 3 (Co) to 52,000 μg g− 1 equivalent to 1200 ng m− 3 (Na). For both cities, significantly high enrichment factors (EFs > 100) were identified for Se > Sb > Cd > Zn > Pb > As, indicating the anthropogenic origin of these elements.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Airborne Particulate Matter
dc.subject
Buenos Aires And Tokyo
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Chemical Characterisation
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Chemical Markers
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Plasma-Based Techniques
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Química Analítica
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Multielemental chemical characterisation of fine urban aerosols collected in Buenos Aires and Tokyo by plasma-based techniques
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-06-21T16:49:59Z
dc.journal.volume
133
dc.journal.pagination
346-351
dc.journal.pais
Países Bajos
dc.description.fil
Fil: Gómez, Darío. Comision Nacional de Energía Atómica; Argentina
dc.description.fil
Fil: Nakazawa, Takashi. Chuo University; Japón
dc.description.fil
Fil: Furuta, Naoki. Chuo University; Japón
dc.description.fil
Fil: Smichowski, Patricia Nora. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Comision Nacional de Energía Atómica; Argentina
dc.journal.title
Microchemical Journal
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.microc.2017.03.041
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