The Study of Co2 Concentration in A Classroom During The Covid-19 Safety Measures

The COVID-19 crisis has affected the process of how the study procedures are organized at schools in Latvia. Three different options were available for the school to choose from. However, most schools have opted for option A which states that the classes are organized face-to-face but various safety...

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Main Authors: Zemitis Jurgis, Bogdanovics Raimonds, Bogdanovica Snezana
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/22/e3sconf_hvac2021_01004.pdf
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author Zemitis Jurgis
Bogdanovics Raimonds
Bogdanovica Snezana
author_facet Zemitis Jurgis
Bogdanovics Raimonds
Bogdanovica Snezana
author_sort Zemitis Jurgis
collection DOAJ
description The COVID-19 crisis has affected the process of how the study procedures are organized at schools in Latvia. Three different options were available for the school to choose from. However, most schools have opted for option A which states that the classes are organized face-to-face but various safety measures must be ensured. Each class or group is equated to a closed set where there are no distance requirements. In turn, the distance between the classes must be observed. This means that students stay in the same class all day and are accompanied by teachers of the respective classes. This can lead to improper ventilation as for most of the schools in Latvia it is organized through the opening of windows. To test this, measurements of CO2 concentration were done in a classroom Secondary School in Daugavpils. The results showed that the CO2 concentration was very high and often reached and exceeded the maximum measuring capacity of the device - 4000 ppm. It indicates that following the special safety procedures cause a negative effect on IAQ as the classrooms are not properly ventilated. This can lead to a drop in the performance of pupils as well as stimulate the transmission of other infectious diseases. Further measurements are necessary to gather data from different schools and best practices must be found.
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spelling doaj.art-cf81d3c58e6548eabf2b09ab7ca6869b2022-12-21T20:32:26ZengEDP SciencesE3S Web of Conferences2267-12422021-01-012460100410.1051/e3sconf/202124601004e3sconf_hvac2021_01004The Study of Co2 Concentration in A Classroom During The Covid-19 Safety MeasuresZemitis Jurgis0Bogdanovics Raimonds1Bogdanovica Snezana2Heat, Gas and Water Technology Institute, Riga Technical UniversityHeat, Gas and Water Technology Institute, Riga Technical UniversityDaugavpils Secondary School Nr 9The COVID-19 crisis has affected the process of how the study procedures are organized at schools in Latvia. Three different options were available for the school to choose from. However, most schools have opted for option A which states that the classes are organized face-to-face but various safety measures must be ensured. Each class or group is equated to a closed set where there are no distance requirements. In turn, the distance between the classes must be observed. This means that students stay in the same class all day and are accompanied by teachers of the respective classes. This can lead to improper ventilation as for most of the schools in Latvia it is organized through the opening of windows. To test this, measurements of CO2 concentration were done in a classroom Secondary School in Daugavpils. The results showed that the CO2 concentration was very high and often reached and exceeded the maximum measuring capacity of the device - 4000 ppm. It indicates that following the special safety procedures cause a negative effect on IAQ as the classrooms are not properly ventilated. This can lead to a drop in the performance of pupils as well as stimulate the transmission of other infectious diseases. Further measurements are necessary to gather data from different schools and best practices must be found.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/22/e3sconf_hvac2021_01004.pdf
spellingShingle Zemitis Jurgis
Bogdanovics Raimonds
Bogdanovica Snezana
The Study of Co2 Concentration in A Classroom During The Covid-19 Safety Measures
E3S Web of Conferences
title The Study of Co2 Concentration in A Classroom During The Covid-19 Safety Measures
title_full The Study of Co2 Concentration in A Classroom During The Covid-19 Safety Measures
title_fullStr The Study of Co2 Concentration in A Classroom During The Covid-19 Safety Measures
title_full_unstemmed The Study of Co2 Concentration in A Classroom During The Covid-19 Safety Measures
title_short The Study of Co2 Concentration in A Classroom During The Covid-19 Safety Measures
title_sort study of co2 concentration in a classroom during the covid 19 safety measures
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/22/e3sconf_hvac2021_01004.pdf
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