Since 2016, UNEP’s Frontiers reports have cast a spotlight on emerging environmental issues. This year’s edition, Noise, Blazes and Mismatches looks at three concerns: urban soundscapes, wildfires and phenological shifts.

Since 2016, UNEP’s Frontiers reports have cast a spotlight on emerging environmental issues. This year’s edition, Noise, Blazes and Mismatches looks at three concerns: urban soundscapes, wildfires and phenological shifts.
Seules 12% des villes disposent de mesures de la qualité de l'air conformes aux normes de l'OMS