“Generally speaking, please tell me if you are very satisfied, rather satisfied, rather unsatisfied or not at all satisfied with the quality of the air and the noise level in your city?” inhabitants of 83 European cities were asked in 2015. Results show significant disparities between capital cities in the European Union (EU), with levels of satisfaction regarding air quality ranging from 22% to 88% and for noise levels from 31% to 82%.
Full text available on EUROSTAT website
Compliments of the European Commission