The Effects of Lockdowns on the Air Pollutants´ Concentration. Case Study of Nitra, Slovakia

  • Kristína BACULÁKOVÁ Faculty of International Relations, University of Economics, Slovakia
  • Ľubica HARAKAĽOVÁ Faculty of International Relations, University of Economics, Slovakia
  • Rudolf KUCHARČÍK Faculty of International Relations, University of Economics, Slovakia

Abstract

This study assessed the impact of lockdown on the air pollutants ‘concentration, namely NO2 and PM2.5 a PM10 particles in the regional centre of Nitra city, Slovakia. For the purpose of the study, we compared the daily concentration of NO2 and PM2.5 and PM10 particles during pre-, lockdown and post lockdown periods in 2020 and compared with daily concentrations in 2019 with the respect to the meteorological parameters that may potentially affect these values. The results of the study suggest that the decrease in concentrations of harmful particles was not significant, on the contrary, in some periods of 2020 they increased. Only the decrease in the concentration of NO2 was statistically significant, which is in line with the studies carried out so far in the world.


 

References

[1] Beňo J. and Štefánik Dušan. 2020. Vplyv opatrení súvisiacich s COVID-19 na kvalitu ovzdušia v SR - prvý mesiac. Slovenský hydrometeorologický ústav. Available at: http://www.shmu.sk/sk/?page=2049&id=1054 (in Slovak)
[2] Bourzac, K. 2020. COVID-19 lockdowns had strange effects on air pollution across the globe. Available at: https://cen.acs.org/environment/atmospheric-chemistry/COVID-19-lockdowns-had-strange-effects-on-air-pollution-across-the-globe/98/i37
[3] Brunekreet, B. 2021. Air pollution and COVID-19. Including elements of air pollution in rural areas, indoor air pollution, vulnerability and resilience aspects of our society against respiratory disease, social inequality stemming from air pollution. Policy Department for Economic, Scientific and Quality of Life Policies Directorate-General for Internal Policies. European Parliament. Available at: http://www.europarl.europa.eu/supporting-analyses
[4] Cárcel-Carrasco, J., Pascual-Guillamón, M. and Langa-Sanchis, J. 2021. Analysis of the effect of COVID-19 on air pollution: perspective of the Spanish case. Environmental Science and Pollution Research, 28: 36880-36893. DOI: https://doi.org/10.1007/s11356-021-13301-1
[5] Dobson, R. and Semple, S. 2020. Changes in outdoor air pollution due to COVID-19 lockdowns differ by pollutant: evidence from Scotland. Occupational and Environmental Medicine, 77: 798-800.
[6] Donzelli, G. et al. 2020. The Effect of the Covid-19 Lockdown on Air Quality in Three Italian Medium-Sized Cities. Atmosphere, 11(10): 1118. DOI: https://doi.org/10.3390/atmos11101118
[7] Drake, T. et al. 2020. The effects of physical distancing on population mobility during the COVID-19 pandemic in the UK. The Lancet Digital Health, 2(8): n385-e387. DOI: https://doi.org/10.1016/S2589-7500(20)30134-5
[8] Dutheil, F. et al. 2020. COVID-19 as a factor influencing air pollution? Environmental Pollution, 263: 114466 DOI:https://doi.org/10.1016/j.envpol.2020.114466
[9] Lipfert, F.W. and Wyzga, R.E. 2021. COVID-19 and the Environment, Review and Analysis. Environments, 8: 42. DOI: https://doi.org/10.3390/environments8050042
[10] Nakada, L.Y. K. and Urban, R. C. 2020. COVID-19 pandemic: Impacts on the air quality during the partial lockdown in São Paulo state, Brazil, Science of the Total Environment, 730(139087). DOI:https://doi.org/10.1016/j.scitotenv.2020.139087
[11] Okresný úrad Nitra. 2020. Informácia o kvalite ovzdušia Nitrianskeho kraja a o podiele jednotlivých zdrojov na jeho znečisťovaní za rok 2019 (in Slovak)
[12] Sannigrahi, S. et al. 2021. Examining the status of improved air quality in world cities due to COVID-19 led temporary reduction in anthropogenic emissions, Environmental Research, 196: 110927. DOI:https://doi.org/10.1016/j.envres.2021.110927
[13] Seo, Ji Ho et al. 2020. Changes in Air Quality during the COVID-19 Pandemic and Associated Health Benefits in Korea. Applied Sciences, 10(23): 8720. DOI: https://doi.org/10.3390/app10238720
[14] Skirienė Akvilė F. and Stasiškienė, Ž. 2021. COVID-19 and Air Pollution: Measuring Pandemic Impact to Air Quality in Five European Countries. Atmosphere 12(3): 290. DOI: https://doi.org/10.3390/atmos12030290
[15] EEA. 2020. Air quality and COVID-19. Available at: https://www.eea.europa.eu/themes/air/air-quality-and-covid19
[16] EPHA. 2021. The impact of COVID-19 lockdowns on levels of air pollution in Ljubljana. Available at: https://epha.org/the-impact-of-covid-19-lockdown-on-levels-of-air-pollution-in-ljubljana/covid19
[17] NITRA.sk. 2020. Mesto Nitra. Available at: https://www.nitra.sk/zobraz/sekciu/mesto-nitra
[18] Slovak Spectator. 2021. Slovakia faces lawsuit from EC due to insufficient air quality protection. Available at: https://spectator.sme.sk/c/22600259/slovakia-faces-lawsuit-from-ec-due-to-insufficient-air-quality-protection.html
Published
2021-12-01
How to Cite
BACULÁKOVÁ, Kristína; HARAKAĽOVÁ, Ľubica; KUCHARČÍK, Rudolf. The Effects of Lockdowns on the Air Pollutants´ Concentration. Case Study of Nitra, Slovakia. Journal of Environmental Management and Tourism, [S.l.], v. 12, n. 7, p. 1747-1753, dec. 2021. ISSN 2068-7729. Available at: <https://journals.aserspublishing.eu/jemt/article/view/6569>. Date accessed: 04 dec. 2024. doi: https://doi.org/10.14505/jemt.v12.7(55).01.