The United Nations observance page for the International Day for the Preservation of the Ozone Layer, marking the 16 September 1987 signing of the Montreal Protocol on Substances that Deplete the Ozone Layer and the UN General Assembly's 1994 resolution 49/114 that proclaimed the day.
Facts
PublisherUnited Nations
URLhttps://www.un.org/en/observances/ozone-day
Source Typeorganization primary source
Reliability Tier1
Sources
International Day for the Preservation of the Ozone Layer (United Nations)
Claims Backed By This Source (13 claims)
This source backs 13 claims across the atlas. As facts: 12 well-attested. Plus 1 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Observance Rules, 5 claims: 5 well-attested.
- Holidays, 4 claims: 3 well-attested, 1 general references.
- Sources, 4 claims: 4 well-attested.
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