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T1 OzoNews Vol. XXIII 16 September 2023 - Special Issue on the International Day for the Preservation of the Ozone Layer
A1 United Nations Environment Programme, 
K1 ozone layer
K1 international day
YR 2023
FD 2023-09
LK https://wedocs.unep.org/handle/20.500.11822/43376
UL https://wedocs.unep.org/handle/20.500.11822/43376
NO Special Issue on the International Day for the Preservation of the Ozone Layer 16 September 2023- The United Nations Secretary-General António Guterres’ message on the International Day for the Preservation of the Ozone Layer, observed 16 September 2023- Montreal Protocol: fixing the ozone layer and reducing climate change, Ozone Secretariat- Message from Inger Andersen, UNEP Executive director for World Ozone Day 2023- Letter from the Head of UNEP OzonAction to National Ozone Officers for World Ozone Day 2023- The International Ozone Commission, on the 36th anniversary of the Montreal Protocol, reports successes and new milestones for progressing toward ozone layer recovery
DS UN Environment Document Repository
RD Sep 18, 2026