In 2021, the percentage of sources for which regulatory limits have been exceeded is 42.7%, just 1.3% lower than that found in 2013. This was revealed by the 4th AmbienteSnpa report, presented today in Rome.

Noise pollution dropped by only 1.4% compared to 2013 in Italy, according to a report by the European Union's International Agency for Research on Climate Change (IRAC) and the European Commission for Energy and the Environment (ECOE)