Issue 12: Workshops Core Themes 4 and 5

Issue 12 reports on the two consecutive workshops on SOLAS Core Themes 4 and 5, on 'Influence of coastal pollution on marine atmospheric chemistry: effects on climate and human health' and 'Interconnections between aerosols, clouds, and marine ecosystems in contrasting environments', which were held in Roma, Italy, on 27 - 29 November 2018.