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20 déc. 2023 - December 20, 2023 Antarctic ozone hole closes once more, still on track with the healing plan set by the Montreal Protocol.
Ajouté au bande de temps:
HNRS 130 Timeline
By
roberttarae42
il y a 6 mois
0
0
94
Date:
20 déc. 2023
Maintenaint
~ Il y a 1 ans et 5 mois
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