Dispersion normalisation method for improved long-term trend evaluation: heavy metals in ambient air in the Czech Republic, Central Europe (2010–2021)

Holubová Šmejkalová, Adéla; Lhotka, Radek; Škáchová, Hana; Pacner, Jan

doi:10.5194/ar-4-441-2026

Articles | Volume 4, issue 2

https://doi.org/10.5194/ar-4-441-2026

© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/ar-4-441-2026

© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume 4, issue 2

Research article

|

05 Oct 2026

Research article |

| 05 Oct 2026

Dispersion normalisation method for improved long-term trend evaluation: heavy metals in ambient air in the Czech Republic, Central Europe (2010–2021)

Adéla Holubová Šmejkalová, Radek Lhotka, Hana Škáchová, and Jan Pacner

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Cited articles

Aas, W., Fagerli, H., Alastuey, A., Cavalli, F., Degorska, A., Feigenspan, S., Brenna, H., Gliß, J., Heinesen, D., Hueglin, C., Holubová, A., Jaffrezo, J. L., Mortier, A., Murovec, M., Putaud, J. P., Rüdiger, J., Simpson, D., Solberg, S., Tsyro, S., Tørseth, K., and Yttri, K. E.: Trends in Air Pollution in Europe, 2000–2019, Aerosol Air Qual. Res., 24, https://doi.org/10.4209/aaqr.230237, 2024.

Ahmad, W., Alharthy, R. D., Zubair, M., Ahmed, M., Hameed, A., and Rafique, S.: Toxic and heavy metals contamination assessment in soil and water to evaluate human health risk, Sci. Rep., 11, https://doi.org/10.1038/s41598-021-94616-4, 2021.

Alfeus, A., Molnar, P., Boman, J., Hopke, P. K., and Wichmann, J.: PM₂.5 in Cape Town, South Africa: Chemical characterization and source apportionment using dispersion-normalised positive matrix factorization, Atmos. Pollut. Res., 15, https://doi.org/10.1016/j.apr.2023.102025, 2024.

Ashrafi, K., Shafie-Pour, and Kamalan, H.: Estimating Temporal and Seasonal Variation of Ventilation Coefficients, Int. J. Environ. Res, 3, 637–644, 2009.

Bastos, A., Ciais, P., Friedlingstein, P., Sitch, S., Pongratz, J., Fan, L., Wigneron, J. P., Weber, U., Reichstein, M., Fu, Z., Anthoni, P., Arneth, A., Haverd, V., Jain, A. K., Joetzjer, E., Knauer, J., Lienert, S., Loughran, T., Mcguire, P. C., Tian, H., Viovy, N., and Zaehle, S.: Direct and seasonal legacy effects of the 2018 heat wave and drought on European ecosystem productivity, Sci. Adv., 6, https://doi.org/10.1126/sciadv.aba2724, 2020.