“…AAs have been detected in the atmosphere under various contrasted environmental scenarios such as urban area (Barbaro et al, 2011;Di Filippo et al, 2014;Ren et al, 2018;Zhu et al, 2020), background/rural sites (Bianco et al, 2016b;Helin et al, 2017;Samy et al, 2011;Song et al, 2017), marine environment (Mandalakis et al, 2011;Matsumoto and Uematsu, 2005;Triesch et al, 2021;Violaki and Mihalopoulos, 2010) and polar regions (Barbaro et al, 2015;Feltracco et al, 2019;Mashayekhy Rad et al, 2019;Scalabrin et al, 2012). The quantity and type of AAs detected in all the compartments (aerosol particles, cloud water, rainwater) vary over a wide range.…”