Ozone layer to return to 1980s levels by mid-century: 7 key lessons students must note

The World Meteorological Organisation’s latest bulletin offers rare optimism: the ozone layer is projected to return to 1980s levels by mid-century, marking a landmark in global cooperation. As the Vienna Convention turns 40, the recovery underscores lessons in science, vigilance, and unity. For students, it serves as both a hopeful case study and a pressing call to responsibility.