ChEESE coordinator Arnau Folch was invited to give a presentation due to his close working relationship with Italian institutions such as Istituto Nazionale di Geofisica e Vulcanologia  and CINECA. His talk, which took place under the Geophysics and physics of the environment session on 18 September 2020 at 15:00, was titled “A computational model for atmospheric transport and deposition of tephra,dust, SO2and radionuclides”.