Hari Ozon Sedunia 2022
National Ozone Unit Indonesia
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Hari Ozon Sedunia 2022
Montreal Protocol35 Global cooperation protecting life on earth. Peringatan 35 tahun kerjasama global menjaga kehidupan di bumi. https://www.instagram.com/p/CigrJEqPjU2/?hl=en https://www.youtube.com/watch?v=6kQ22pNkdyE
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