1. Desert dust and health effects Stefania Papatheodorou 2. Real-time PM monitoring: Insights into composition analysisand source apportionment Manousos I. Manousakas, Olga Zografou, Francesco Canonaco, Anna Tobler, Evangelia Diapouli, Maria Gini, Kaspar R. Daellenbach, Andre S.H. Prevot and Konstantinos Eleftheriadis 3. Bioaerosol exposure and associated health effects in a changing planet: Beyond the state-of-the-art Athanasios Damialis and Stefanie Gilles 4.

Urban green spaces: A key urban infrastructure for air and acoustic quality Guillermo Rey-Gozalo 5. N2O emissions and NO leaching from organic arable crop rotations Valentini A. Pappa 6. Concentrations of elements in lichens and source apportionment Serpil Yenisoy, Melike Dörter and Hatice Ergin 7. The contribution of industry in the levels of atmospheric heavy metals Jesús D. de la Rosa, Ana M. Sánchez de la Campa, Daniel A. Sánchez-Rodas and Pablo Pérez-Vizcaíno 8.

Vehicle-induced fugitive particulate matter emissions in arid environments Konstantinos E Kakosimos 9. Air pollution levels in South America Néstor Y. Rojas, S. Enrique Puliafito, María Cazorla, Andrea Pineda-Rojas, Thiago Nogueira, Caroline Wikuats, Valeria Mardoñez-Balderrama, Marcos Andrade, Rodrigo Seguel and Jhojan Rojas 10. Noise pollution in urban environments: Causes, effects, and solutions Jorge P. Arenas.