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T1 OzoNews Volume XX - 16 September 2020 : Special Issue on the International Day for the Preservation of the Ozone Layer
A1 United Nations Environment Programme, 
K1 ozone layer
K1 global warming
K1 refrigeration
K1 cooling
K1 international day
YR 2020
FD 2020
LK https://wedocs.unep.org/handle/20.500.11822/34938
UL https://wedocs.unep.org/handle/20.500.11822/34938
NO The World Ozone Day 2020 theme and tagline - OZONE FOR LIFE - 35 YEARS OF OZONE LAYER PROTECTION On 19 December 1994, the United Nations General Assembly proclaimed 16 September the International Day for the Preservation of the Ozone Layer, commemorating the date, in 1987, on which the Montreal Protocol on Substances that Deplete the Ozone Layer was signed. States are invited to devote the Day each year to promote, at the national level, activities in accordance with the objectives of the Montreal Protocol and its amendments.
DS UN Environment Document Repository
RD Sep 18, 2026