affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Univ Grenoble Alpes, affiliation not provided to SSRN, Universidad Nacional del Comahue - INIBIOMA, Univ Grenoble Alpes, Helmholtz-Zentrum Hereon, CNR-Institute of Atmospheric Pollution Research (CNR-IIA), affiliation not provided to SSRN, South African Weather Service, affiliation not provided to SSRN, South African Weather Service, CNR-Institute of Atmospheric Pollution Research (CNR-IIA), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Macquarie University, Aarhus University, University of York, affiliation not provided to SSRN, Aarhus University, CNR-Institute of Atmospheric Pollution Research (CNR-IIA), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN

University of Limpopo, Mintek and South African Weather Service