Archive of Proceedings of Abstracts and Papers from Previous Meetings Archive of Proceedings of Abstracts and Papers from Previous Meetings Zbornik radova Dvaneastog Hrvatskog znanstveno-stru?nog skupa s me?unarodnim sudjelovanjem”Za?tita zraka 2021″ Abstracts 12th Croatian scientific and professional meeting with international participation "Air protection 2021" Abstracts 11th Croatian scientific and professional meeting with international participation "Air protection 2019" Abstracts 10th Croatian scientific and professional meeting with international participation "Air protection 2017" Abstracts Ninth Croatian scientific and professional meeting with international participation "Air protection 2015" Abstracts Eightht Croatian scientific and professional meeting with international participation "Air protection 2013" Abstracts Seventh Croatian scientific and professional meeting with international participation "Air protection 2011" Proceedings sixth Croatian scientific and professional meeting with international participation "Air protection 2009" Proceedings Fifth Croatian scientific and professional meeting with international participation "Air protection 2007" Proceedings Fourth Croatian scientific and professional meeting with international participation "Air protection 2005" Proceedings 14th International Conference “Air Quality – Assesment and Policy at Local, Regional and Global Scales” Proceedings The third Croatian scientific and professional meeting with international participation "Air protection 2001" Proceedings Second Croatian scientific and professional meeting with international participation "Air protection 1999" Proceedings First Croatian scientific and professional meeting with international participation "Air protection 1997"