RT info:eu-repo/semantics/article T1 Key points in air pollution meteorology A1 Pérez Bartolomé, Isidro Alberto A1 García Pérez, María Ángeles A1 Sánchez Gómez, María Luisa A1 Pardo Gómez, Nuria A1 Fernández Duque, Beatriz K1 Atmósfera K1 Aire - Contaminación K1 2509 Meteorología AB Although emissions have a direct impact on air pollution, meteorological processes may influence inmission concentration, with the only way to control air pollution being through the rates emitted. This paper presents the close relationship between air pollution and meteorology following the scales of atmospheric motion. In macroscale, this review focuses on the synoptic pattern, since certain weather types are related to pollution episodes, with the determination of these weather types being the key point of these studies. The contrasting contribution of cold fronts is also presented, whilst mathematical models are seen to increase the analysis possibilities of pollution transport. In mesoscale, land–sea and mountain–valley breezes may reinforce certain pollution episodes, and recirculation processes are sometimes favoured by orographic features. The urban heat island is also considered, since the formation of mesovortices determines the entry of pollutants into the city. At the microscale, the influence of the boundary layer height and its evolution are evaluated; in particular, the contribution of the low-level jet to pollutant transport and dispersion. Local meteorological variables have a major influence on calculations with the Gaussian plume model, whilst some eddies are features exclusive to urban environments. Finally, the impact of air pollution on meteorology is briefly commented on. PB MDPI SN 1661-7827 YR 2020 FD 2020 LK https://uvadoc.uva.es/handle/10324/58455 UL https://uvadoc.uva.es/handle/10324/58455 LA eng NO International Journal of Environmental Research and Public Health. 2020; Vol.17, Nº. 22, 8349 NO Producción Científica DS UVaDOC RD 26-abr-2024