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BiologyOur Environment
Ozone Depletion Model
Change CFC emission and see ozone thickness over time.
Controls
50 %
20
Live result
Ozone thickness
270DU
Status
Healthy layer
UV reaching ground
1.11× normal
Ozone (DU)270
Ozone shield vs UV radiationOzone thickness: 270 DU
The 1987 Montreal Protocol froze CFC production, and the ozone layer is now slowly recovering.