Carbon monoxide concentration in a street canyon of Buenos Aires City (Argentina)
The analysis of three years of 8-h CO concentration values registered in a deep street canyon downtown shows high frequency of values that exceed WHO health protection guidelines. An inverse relationship between opposing percentiles of the distributions of CO concentrations and mean wind speed could...
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2000
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| Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01676369_v65_n1-2_p417_Venegas http://hdl.handle.net/20.500.12110/paper_01676369_v65_n1-2_p417_Venegas |
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paper:paper_01676369_v65_n1-2_p417_Venegas2025-07-30T17:55:24Z Carbon monoxide concentration in a street canyon of Buenos Aires City (Argentina) Air quality monitoring Carbon monoxide Street canyon Urban air pollution Air pollution Air quality Gas fuel analysis Societies and institutions Standards Traffic surveys Velocity Wind Air quality monitoring Buenos Aires Carbon monoxide concentration Street canyon Urban air pollution Carbon monoxide carbon monoxide air monitor air pollutant air quality Argentina concentration (parameters) conference paper traffic urban area velocity wind The analysis of three years of 8-h CO concentration values registered in a deep street canyon downtown shows high frequency of values that exceed WHO health protection guidelines. An inverse relationship between opposing percentiles of the distributions of CO concentrations and mean wind speed could be found. Data also showed a variation of mean CO values with prevailing wind direction. The averaged concentration value obtained when the sampler probe is on the leeward side is lower than the obtained when it is on the windward wall. A preliminary explanation of this feature may be related to the advection of polluted air from a high traffic density area nearby. The analysis of three years of 8-h CO concentration values registered in a deep street canyon downtown shows high frequency of values that exceed WHO health protection guidelines. An inverse relationship between opposing percentiles of the distributions of CO concentrations and mean wind speed could be found. Data also showed a variation of mean CO values with prevailing wind direction. The averaged concentration value obtained when the sampler probe is on the leeward side is lower than the obtained when it is on the windward wall. A preliminary explanation of this feature may be related to the advection of polluted air from a high traffic density area nearby. 2000 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01676369_v65_n1-2_p417_Venegas http://hdl.handle.net/20.500.12110/paper_01676369_v65_n1-2_p417_Venegas |
| institution |
Universidad de Buenos Aires |
| institution_str |
I-28 |
| repository_str |
R-134 |
| collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
| topic |
Air quality monitoring Carbon monoxide Street canyon Urban air pollution Air pollution Air quality Gas fuel analysis Societies and institutions Standards Traffic surveys Velocity Wind Air quality monitoring Buenos Aires Carbon monoxide concentration Street canyon Urban air pollution Carbon monoxide carbon monoxide air monitor air pollutant air quality Argentina concentration (parameters) conference paper traffic urban area velocity wind |
| spellingShingle |
Air quality monitoring Carbon monoxide Street canyon Urban air pollution Air pollution Air quality Gas fuel analysis Societies and institutions Standards Traffic surveys Velocity Wind Air quality monitoring Buenos Aires Carbon monoxide concentration Street canyon Urban air pollution Carbon monoxide carbon monoxide air monitor air pollutant air quality Argentina concentration (parameters) conference paper traffic urban area velocity wind Carbon monoxide concentration in a street canyon of Buenos Aires City (Argentina) |
| topic_facet |
Air quality monitoring Carbon monoxide Street canyon Urban air pollution Air pollution Air quality Gas fuel analysis Societies and institutions Standards Traffic surveys Velocity Wind Air quality monitoring Buenos Aires Carbon monoxide concentration Street canyon Urban air pollution Carbon monoxide carbon monoxide air monitor air pollutant air quality Argentina concentration (parameters) conference paper traffic urban area velocity wind |
| description |
The analysis of three years of 8-h CO concentration values registered in a deep street canyon downtown shows high frequency of values that exceed WHO health protection guidelines. An inverse relationship between opposing percentiles of the distributions of CO concentrations and mean wind speed could be found. Data also showed a variation of mean CO values with prevailing wind direction. The averaged concentration value obtained when the sampler probe is on the leeward side is lower than the obtained when it is on the windward wall. A preliminary explanation of this feature may be related to the advection of polluted air from a high traffic density area nearby. The analysis of three years of 8-h CO concentration values registered in a deep street canyon downtown shows high frequency of values that exceed WHO health protection guidelines. An inverse relationship between opposing percentiles of the distributions of CO concentrations and mean wind speed could be found. Data also showed a variation of mean CO values with prevailing wind direction. The averaged concentration value obtained when the sampler probe is on the leeward side is lower than the obtained when it is on the windward wall. A preliminary explanation of this feature may be related to the advection of polluted air from a high traffic density area nearby. |
| title |
Carbon monoxide concentration in a street canyon of Buenos Aires City (Argentina) |
| title_short |
Carbon monoxide concentration in a street canyon of Buenos Aires City (Argentina) |
| title_full |
Carbon monoxide concentration in a street canyon of Buenos Aires City (Argentina) |
| title_fullStr |
Carbon monoxide concentration in a street canyon of Buenos Aires City (Argentina) |
| title_full_unstemmed |
Carbon monoxide concentration in a street canyon of Buenos Aires City (Argentina) |
| title_sort |
carbon monoxide concentration in a street canyon of buenos aires city (argentina) |
| publishDate |
2000 |
| url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01676369_v65_n1-2_p417_Venegas http://hdl.handle.net/20.500.12110/paper_01676369_v65_n1-2_p417_Venegas |
| _version_ |
1840324106532159488 |