RT null T1 Press Release on the International Ozone Day by Minister Mehmet Ozhaseki A1 Turkey National Ozone Unit, K1 ozone K1 ozone-depleting substance K1 ozone layer YR 2016 FD 2016 LK https://wedocs.unep.org/handle/20.500.11822/26958 UL https://wedocs.unep.org/handle/20.500.11822/26958 NO On the occasion of the International Day for the Preservation of the Ozone Layer 2016 DS UN Environment Document Repository RD Sep 18, 2026