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The impact of COVID-19 confinement measures in the Air Quality in an urban-industrial zone in Portugal

dc.contributor.authorAbecassis, Leonor
dc.contributor.authorGamelas ou Carla A. Gamelas, Carla
dc.contributor.authorCanha, Nuno
dc.contributor.authorAlmeida, Susana Marta
dc.date.accessioned2021-06-08T08:54:39Z
dc.date.available2021-06-08T08:54:39Z
dc.date.issued2021-05
dc.descriptionComunicação oral apresentada em 25th International Clean Air and Environment Conference CASANZ 2021, 17-21 de maio 2021, onlinept_PT
dc.description.abstractThis work aims to evaluate the temporal evolution of the concentrations of pollutants PM10, NO2 and O3, from 2001 to 2020, and to evaluate the impact of the COVID-19 pandemic on the levels of these atmospheric pollutants, in an urban-industrial zone (Paio Pires-Seixal, Portugal). The results showed that a significant improvement in air quality resulted from the large restriction of anthropogenic activities that occurred due to the pandemic, namely the March-May 2020 lockdown. The mean concentrations of PM10, NO2 and O3 in 2020 were compared with the average concentrations measured from 2014 to 2019. The most expressive reduction in NO2 (-43.9%, p=0.000) was found in April 2020, when a very expressive PM10 reduction was also registered (- 40.0%, p=0.000) and significant reductions of both pollutants were found in the months thereafter.pt_PT
dc.description.versionN/Apt_PT
dc.identifier.urihttp://hdl.handle.net/10400.26/36719
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.subjectAir Qualitypt_PT
dc.subjectUrban-industrialpt_PT
dc.subjectCOVID-19 confinementpt_PT
dc.titleThe impact of COVID-19 confinement measures in the Air Quality in an urban-industrial zone in Portugalpt_PT
dc.typeconference object
dspace.entity.typePublication
person.familyNameGamelas Albuquerque Pinto Reis
person.givenNameCarla Alexandra
person.identifier.ciencia-id2219-54F2-BB9D
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublicationa02aa459-55c4-4506-b8f2-5189e5c13124
relation.isAuthorOfPublication.latestForDiscoverya02aa459-55c4-4506-b8f2-5189e5c13124

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