Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledge

Indoor air quality (IAQ) in schools has received attention over the past decades but still lacks specific standards and regulations. This study aimed to review the impact of bioaerosol activity in indoor environments on acute respiratory diseases and explore whether carbon dioxide can be used as an...

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Main Authors: Mayank Gangwar, Yusuf Jamal, Moiz Usmani, Chang-Yu Wu, Antarpreet S Jutla
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Series:Environmental Research: Health
Subjects:
Online Access:https://doi.org/10.1088/2752-5309/ad1c41
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author Mayank Gangwar
Yusuf Jamal
Moiz Usmani
Chang-Yu Wu
Antarpreet S Jutla
author_facet Mayank Gangwar
Yusuf Jamal
Moiz Usmani
Chang-Yu Wu
Antarpreet S Jutla
author_sort Mayank Gangwar
collection DOAJ
description Indoor air quality (IAQ) in schools has received attention over the past decades but still lacks specific standards and regulations. This study aimed to review the impact of bioaerosol activity in indoor environments on acute respiratory diseases and explore whether carbon dioxide can be used as an indicator of bioaerosol and respiratory diseases in indoor environments in K-12 school systems. Findings suggest a lack of a consensual approach to evaluate bioaerosols impacting IAQ in indoor infrastructures, particularly in school environments; an elevated CO _2 concentration inside the school classrooms was not uncommon, and the evidence of unsatisfactory and degraded IAQ (surpassing ASHRAE standards) at public schools in rural and urban settings in one of the North Central County, Florida. It was found that CO _2 levels can be associated with bioaerosol activity, and sufficient ventilation within the space substantially reduces the airborne time of respiratory droplets and CO _2 levels. CO _2 monitoring can act as an effective, low-cost alternative to surveying or detecting the prevalence of respiratory diseases, which may hold strength through establishing critical CO _2 thresholds and, thereafter associating it with the infectious doses of pathogen activity.
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spelling doaj.art-27016d1d375c4d9abb19bf56b042ca6d2024-01-24T08:47:32ZengIOP PublishingEnvironmental Research: Health2752-53092024-01-012101200110.1088/2752-5309/ad1c41Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledgeMayank Gangwar0https://orcid.org/0000-0001-7605-0256Yusuf Jamal1https://orcid.org/0000-0002-0540-7892Moiz Usmani2https://orcid.org/0000-0002-2718-8387Chang-Yu Wu3https://orcid.org/0000-0002-2100-8816Antarpreet S Jutla4https://orcid.org/0000-0002-8191-2348Geohealth and Hydrology Laboratory, Department of Environmental Engineering Sciences, University of Florida , Gainesville, FL, United States of AmericaGeohealth and Hydrology Laboratory, Department of Environmental Engineering Sciences, University of Florida , Gainesville, FL, United States of AmericaGeohealth and Hydrology Laboratory, Department of Environmental Engineering Sciences, University of Florida , Gainesville, FL, United States of AmericaDepartment of Chemical, Environmental, and Materials Engineering, University of Miami , Miami, FL, United States of AmericaGeohealth and Hydrology Laboratory, Department of Environmental Engineering Sciences, University of Florida , Gainesville, FL, United States of AmericaIndoor air quality (IAQ) in schools has received attention over the past decades but still lacks specific standards and regulations. This study aimed to review the impact of bioaerosol activity in indoor environments on acute respiratory diseases and explore whether carbon dioxide can be used as an indicator of bioaerosol and respiratory diseases in indoor environments in K-12 school systems. Findings suggest a lack of a consensual approach to evaluate bioaerosols impacting IAQ in indoor infrastructures, particularly in school environments; an elevated CO _2 concentration inside the school classrooms was not uncommon, and the evidence of unsatisfactory and degraded IAQ (surpassing ASHRAE standards) at public schools in rural and urban settings in one of the North Central County, Florida. It was found that CO _2 levels can be associated with bioaerosol activity, and sufficient ventilation within the space substantially reduces the airborne time of respiratory droplets and CO _2 levels. CO _2 monitoring can act as an effective, low-cost alternative to surveying or detecting the prevalence of respiratory diseases, which may hold strength through establishing critical CO _2 thresholds and, thereafter associating it with the infectious doses of pathogen activity.https://doi.org/10.1088/2752-5309/ad1c41carbon dioxide (CO2)schoolsclassroomsindoor air qualitybioaerosolrespiratory infections
spellingShingle Mayank Gangwar
Yusuf Jamal
Moiz Usmani
Chang-Yu Wu
Antarpreet S Jutla
Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledge
Environmental Research: Health
carbon dioxide (CO2)
schools
classrooms
indoor air quality
bioaerosol
respiratory infections
title Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledge
title_full Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledge
title_fullStr Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledge
title_full_unstemmed Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledge
title_short Carbon dioxide as an indicator of bioaerosol activity and human health in K-12 school systems: a scoping review of current knowledge
title_sort carbon dioxide as an indicator of bioaerosol activity and human health in k 12 school systems a scoping review of current knowledge
topic carbon dioxide (CO2)
schools
classrooms
indoor air quality
bioaerosol
respiratory infections
url https://doi.org/10.1088/2752-5309/ad1c41
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