Urban population exposed to air pollutant concentrations above selected air quality standards of the air quality Directive, by country

Information on urban population exposed to air pollutants concentration above the EU air quality objectives by country for year 2015. Variations from country to country are not only related to the different pollutant concentrations but also to the number of available data series (monitoring stations and/or selected cities), that will influence the total number of monitored population the uneven distribution of traffic and background stations in the different countries