Monitoring air quality in residential areas with low-cost sensors: Santa Cecilia case

The expansion of the industrial zone along the Medellín Highway on the northwestern outskirts of Bogotá has raised concerns among nearby residents regarding the potential health impacts of pollutant emissions. This study evaluates the behaviour of particulate matter with an aerodynamic diameter bel...

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Main Authors: Oscar Arnulfo Fajardo-Montaña, Yeimy Alejandra Salinas, Carlos Reyes, Daniel Santiago Becerra-Casas
Format: Article
Language:English
Published: Universidad de Antioquia 2025-01-01
Series:Revista Facultad de Ingeniería Universidad de Antioquia
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Online Access:https://revistas.udea.edu.co/index.php/ingenieria/article/view/350474
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author Oscar Arnulfo Fajardo-Montaña
Yeimy Alejandra Salinas
Carlos Reyes
Daniel Santiago Becerra-Casas
author_facet Oscar Arnulfo Fajardo-Montaña
Yeimy Alejandra Salinas
Carlos Reyes
Daniel Santiago Becerra-Casas
author_sort Oscar Arnulfo Fajardo-Montaña
collection DOAJ
description The expansion of the industrial zone along the Medellín Highway on the northwestern outskirts of Bogotá has raised concerns among nearby residents regarding the potential health impacts of pollutant emissions. This study evaluates the behaviour of particulate matter with an aerodynamic diameter below 2.5 micrometres (PM2.5) in indoor environments of the Santa Cecilia neighbourhood, relative to outdoor atmospheric concentrations, using custom-designed low-cost sensors. In situ PM2.5 concentrations were compared with meteorological data and PM2.5 reports from the Bogotá Air Quality Monitoring Network (RMCAB). Data processing and wind analysis were conducted using Python and WRPLOT software. The results indicate that indoor PM2.5 concentrations are minimally influenced by outdoor pollutants (approximately 3%), with peaks of internal concentrations (up to 1661 µg/m³) attributed primarily to indoor activities and personal behaviours. Recommendations include the strategic use of natural ventilation to prevent excessive indoor PM2.5 accumulation during activities such as cooking and cleaning.
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id doaj-art-759f84a4147147a3b1d932b4a2ee6a48
institution Kabale University
issn 0120-6230
2422-2844
language English
publishDate 2025-01-01
publisher Universidad de Antioquia
record_format Article
series Revista Facultad de Ingeniería Universidad de Antioquia
spelling doaj-art-759f84a4147147a3b1d932b4a2ee6a482025-01-21T03:43:48ZengUniversidad de AntioquiaRevista Facultad de Ingeniería Universidad de Antioquia0120-62302422-28442025-01-0110.17533/udea.redin.20250157Monitoring air quality in residential areas with low-cost sensors: Santa Cecilia caseOscar Arnulfo Fajardo-Montaña0Yeimy Alejandra Salinas1Carlos Reyes2Daniel Santiago Becerra-Casas3Universidad CentralUniversidad CentralUniversidad CentralUniversidad Central The expansion of the industrial zone along the Medellín Highway on the northwestern outskirts of Bogotá has raised concerns among nearby residents regarding the potential health impacts of pollutant emissions. This study evaluates the behaviour of particulate matter with an aerodynamic diameter below 2.5 micrometres (PM2.5) in indoor environments of the Santa Cecilia neighbourhood, relative to outdoor atmospheric concentrations, using custom-designed low-cost sensors. In situ PM2.5 concentrations were compared with meteorological data and PM2.5 reports from the Bogotá Air Quality Monitoring Network (RMCAB). Data processing and wind analysis were conducted using Python and WRPLOT software. The results indicate that indoor PM2.5 concentrations are minimally influenced by outdoor pollutants (approximately 3%), with peaks of internal concentrations (up to 1661 µg/m³) attributed primarily to indoor activities and personal behaviours. Recommendations include the strategic use of natural ventilation to prevent excessive indoor PM2.5 accumulation during activities such as cooking and cleaning. https://revistas.udea.edu.co/index.php/ingenieria/article/view/350474low-cost monitoringindustrial emissionsfine particulate matter
spellingShingle Oscar Arnulfo Fajardo-Montaña
Yeimy Alejandra Salinas
Carlos Reyes
Daniel Santiago Becerra-Casas
Monitoring air quality in residential areas with low-cost sensors: Santa Cecilia case
Revista Facultad de Ingeniería Universidad de Antioquia
low-cost monitoring
industrial emissions
fine particulate matter
title Monitoring air quality in residential areas with low-cost sensors: Santa Cecilia case
title_full Monitoring air quality in residential areas with low-cost sensors: Santa Cecilia case
title_fullStr Monitoring air quality in residential areas with low-cost sensors: Santa Cecilia case
title_full_unstemmed Monitoring air quality in residential areas with low-cost sensors: Santa Cecilia case
title_short Monitoring air quality in residential areas with low-cost sensors: Santa Cecilia case
title_sort monitoring air quality in residential areas with low cost sensors santa cecilia case
topic low-cost monitoring
industrial emissions
fine particulate matter
url https://revistas.udea.edu.co/index.php/ingenieria/article/view/350474
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AT carlosreyes monitoringairqualityinresidentialareaswithlowcostsensorssantaceciliacase
AT danielsantiagobecerracasas monitoringairqualityinresidentialareaswithlowcostsensorssantaceciliacase