Web of Science: 28 citations, Scopus: 35 citations, Google Scholar: citations,
A take-home message from COVID-19 on urban air pollution reduction through mobility limitations and teleworking
Badia, Alba (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals)
Langemeyer, Johannes (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals)
Codina, Xavier (Anthesis Lavola)
Gilabert, Joan (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals)
Guilera, Nacho (Anthesis Lavola)
Vidal, Verònica (Universitat Autònoma de Barcelona. Departament d'Arquitectura de Computadors i Sistemes Operatius)
Segura Barrero, Ricard (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals)
Vives, Mar (Anthesis Lavola)
Villalba, Gara (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)

Date: 2021
Abstract: The rigorous traffic limitations during COVID-19 have forced many people to work from home, reaching an outstanding degree of teleworking and reduction in air pollution. This exceptional situation can be examined as a large-scale pilot test to determine the potential of improving urban air quality through teleworking. Based on observed traffic reductions during the COVID-19 lockdown in Barcelona, we formulate socio-occupational scenarios, with various configurations of teleworking, and simulate them using the chemistry transport model WRF-Chem with multi-layer urban scheme. By intensifying teleworking to 2, 3, and 4 days a week, averaged NO2 concentrations are reduced by 4% (-1. 5 μg m-3), 8% (-3 μg m-3), and 10% (-6 μg m-3), respectively, while O3 increases moderately (up to 3 μg m-3). We propose that teleworking be prioritized and promoted as an effective contribution towards reduction of long-term urban air pollution and short-term pollution peaks.
Grants: European Commission 818002
Ministerio de Ciencia e Innovación CEX2019-000940-M
Ministerio de Economía, Industria y Competitividad PRE2018-085425
Agencia Estatal de Investigación TIN2017-84553-C2-1-R
Note: Unidad de excelencia María de Maeztu CEX2019-000940-M
Rights: Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original. Creative Commons
Language: Anglès
Document: Article ; recerca ; Versió publicada
Subject: Atmospheric chemistry ; Pollution remediation
Published in: npj Urban Sustainability, Vol. 35 (2021) , ISSN 2661-8001

DOI: 10.1038/s42949-021-00037-7


10 p, 3.0 MB

The record appears in these collections:
Research literature > UAB research groups literature > Research Centres and Groups (research output) > Experimental sciences > Institut de Ciència i Tecnologia Ambientals (ICTA) > Sustainability and Environmental Protection (Sostenipra)
Articles > Research articles
Articles > Published articles

 Record created 2022-03-14, last modified 2025-12-23



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