“…The extent of the consequences of air pollution levels are strongly related to the pollutant concentrations and the level of exposure. Until recently, the assessment of air quality has been strongly reliant on traditional monitoring networks, because of their accuracy, but they also have some disadvantages that should not be disregarded [4,5]. The main issues of these monitoring networks are high costs of acquisition, maintenance requirements, improper placement in areas with low pollution and the limited number of fixed stations, due to legal restrictions for location [6].…”