Encouraging natural ventilation to improve indoor environmental conditions at schools. Case studies in the north of Spain before and during COVID

The COVID pandemic has strongly affected daily life both in Spanish schools and worldwide. Providing the best environmental conditions for children allowing face-to-face learning with healthy and safe indoor spaces is a challenge. In the present study, empirical research about how these environmen...

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Main Authors: Monge-Barrio, A. (Aurora), Bes-Rastrollo, M. (Maira), Dorregaray-Oyaregui, S. (Sara), González-Martinez, P. (Purificación), Martin-Calvo, N. (Nerea), López-Hernández, D. (Dolores), Arriazu-Ramos, A. (Ainhoa), Sánchez-Ostiz, A. (Ana)
Format: info:eu-repo/semantics/article
Language:eng
Published: Elsevier 2022
Subjects:
Online Access:https://hdl.handle.net/10171/63398
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author Monge-Barrio, A. (Aurora)
Bes-Rastrollo, M. (Maira)
Dorregaray-Oyaregui, S. (Sara)
González-Martinez, P. (Purificación)
Martin-Calvo, N. (Nerea)
López-Hernández, D. (Dolores)
Arriazu-Ramos, A. (Ainhoa)
Sánchez-Ostiz, A. (Ana)
author_facet Monge-Barrio, A. (Aurora)
Bes-Rastrollo, M. (Maira)
Dorregaray-Oyaregui, S. (Sara)
González-Martinez, P. (Purificación)
Martin-Calvo, N. (Nerea)
López-Hernández, D. (Dolores)
Arriazu-Ramos, A. (Ainhoa)
Sánchez-Ostiz, A. (Ana)
author_sort Monge-Barrio, A. (Aurora)
collection DSpace
description The COVID pandemic has strongly affected daily life both in Spanish schools and worldwide. Providing the best environmental conditions for children allowing face-to-face learning with healthy and safe indoor spaces is a challenge. In the present study, empirical research about how these environmental conditions change with COVID is presented comparing the situation from March 2020 to January 2021. The methodology combines surveys conducted in nine schools with a case study in a selected school where a detailed monitoring of the building was developed during both heating seasons. This data ana- lyzes the impact of the new COVID prevention protocols on indoor environmental conditions (especially those related to natural ventilation). Results show a mean CO2 reduction of 1,400 ppm, having in the sec- ond term values around 1,000 ppm, although temperatures diminished nearly 2 °C to mean values of 18 °C. Evolution of temperature and CO2 concentration throughout the day was also analyzed, being these indoor conditions especially important for the children with poorer health. Mechanical ventilation with heating recovery should complement natural ventilation, at least during the coldest months or hours of the day, although systems have to be carefully designed and installed to work effectively.
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spelling oai:dadun.unav.edu:10171-633982022-04-22T01:04:43Z Encouraging natural ventilation to improve indoor environmental conditions at schools. Case studies in the north of Spain before and during COVID Monge-Barrio, A. (Aurora) Bes-Rastrollo, M. (Maira) Dorregaray-Oyaregui, S. (Sara) González-Martinez, P. (Purificación) Martin-Calvo, N. (Nerea) López-Hernández, D. (Dolores) Arriazu-Ramos, A. (Ainhoa) Sánchez-Ostiz, A. (Ana) Monitoring COVID IAQ IEQ Natural ventilation HRV Natural ventilation CO2 The COVID pandemic has strongly affected daily life both in Spanish schools and worldwide. Providing the best environmental conditions for children allowing face-to-face learning with healthy and safe indoor spaces is a challenge. In the present study, empirical research about how these environmental conditions change with COVID is presented comparing the situation from March 2020 to January 2021. The methodology combines surveys conducted in nine schools with a case study in a selected school where a detailed monitoring of the building was developed during both heating seasons. This data ana- lyzes the impact of the new COVID prevention protocols on indoor environmental conditions (especially those related to natural ventilation). Results show a mean CO2 reduction of 1,400 ppm, having in the sec- ond term values around 1,000 ppm, although temperatures diminished nearly 2 °C to mean values of 18 °C. Evolution of temperature and CO2 concentration throughout the day was also analyzed, being these indoor conditions especially important for the children with poorer health. Mechanical ventilation with heating recovery should complement natural ventilation, at least during the coldest months or hours of the day, although systems have to be carefully designed and installed to work effectively. 2022-04-21T06:53:05Z 2022-04-21T06:53:05Z 2022 info:eu-repo/semantics/article https://hdl.handle.net/10171/63398 eng info:eu-repo/semantics/openAccess application/pdf Elsevier
spellingShingle Monitoring
COVID
IAQ
IEQ
Natural ventilation
HRV
Natural ventilation
CO2
Monge-Barrio, A. (Aurora)
Bes-Rastrollo, M. (Maira)
Dorregaray-Oyaregui, S. (Sara)
González-Martinez, P. (Purificación)
Martin-Calvo, N. (Nerea)
López-Hernández, D. (Dolores)
Arriazu-Ramos, A. (Ainhoa)
Sánchez-Ostiz, A. (Ana)
Encouraging natural ventilation to improve indoor environmental conditions at schools. Case studies in the north of Spain before and during COVID
title Encouraging natural ventilation to improve indoor environmental conditions at schools. Case studies in the north of Spain before and during COVID
title_full Encouraging natural ventilation to improve indoor environmental conditions at schools. Case studies in the north of Spain before and during COVID
title_fullStr Encouraging natural ventilation to improve indoor environmental conditions at schools. Case studies in the north of Spain before and during COVID
title_full_unstemmed Encouraging natural ventilation to improve indoor environmental conditions at schools. Case studies in the north of Spain before and during COVID
title_short Encouraging natural ventilation to improve indoor environmental conditions at schools. Case studies in the north of Spain before and during COVID
title_sort encouraging natural ventilation to improve indoor environmental conditions at schools. case studies in the north of spain before and during covid
topic Monitoring
COVID
IAQ
IEQ
Natural ventilation
HRV
Natural ventilation
CO2
url https://hdl.handle.net/10171/63398
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