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Crit-Air.fr News 2020-04-21

Improving air quality: European comparison

Since March, Europe is the core of the Covid-19 pandemic and several countries have introduced a general lockdown. According to the European Space Agency, this has led to a significant decrease in nitrogen oxide levels in the capitals, compared to last year: -54% in Paris, -49% in Rome, -48% in Madrid and -47% in Milan in Lombardi.