The Eleventh Croatian Scientific and Professional Conference “AIR PROTECTION 2019”, organized by the Croatian Air Pollution Prevention Association (CAPPA) was held in Bol (island of Brač, Croatia) from 15 to 19 October 2019. It gathered more than 120 participants from multiple European countries. As at the three previous Air Protection conferences (2013, 2015 and 2017), a special session was organized by EFCA: “Ultrafine particles – air quality and climate: State of play related to scientific evidence and policy proposal”. For a report see EFCA Newsletter 34.

Abstracts of presentations have been published in the Book of Abstracts. The Book will be available soon at www.huzz.hr