They can also advect the two cyclones towards each other and thus favour merger.
Charly de Marez, Xavier Carton, Mathieu Morvan, Jean N. Reinaud 2017, 'The Interaction of Two Surface Vortices Near a Topographic Slope in a Stratified Ocean',Fluidshttps://www.mdpi.com/2311-5521/2/4/57. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Mountain and sea breezes that develop after sunrise advect polluted air masses to the mountain.
R. Seco, J. Peñuelas, I. Filella, J. Llusià, R. Molowny-Horas, S. Schallhart, A. Metzger,M. Müller, A. Hansel 2011, 'Contrasting winter and summer VOC mixing ratios at a forest site in the Western MediterraneanBasin: the effect of local biogenic emissions', Atmospheric Chemistry and Physicshttp://www.atmos-chem-phys.net/11/13161/2011/acp-11-13161-2011.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)