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ozone depletion

stratospheric phenomena of Earth
Intangible physical_process Q183140
ozone depletion
NASA · Public Domain · Wikimedia
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Summary

ozone depletion is a physical process[1]. It draws 6,331 Wikipedia views per month (physical process category, ranking #2 of 18).[2]

Key Facts

  • Instance of: hole[3], global problem[4], environmental issue[5]
  • Location: atmosphere of Earth[6], ozone layer[7]
  • Part of: human impact on the environment[8]
  • Commons category: Ozone layer[9]
  • Has part(s): Ozone hole[10]
  • Start time: 1950[11]
  • Has cause: chlorofluorocarbon[12]
  • Topic's main category: Category:Ozone depletion[13]
  • Studied by: Scientific Assessment of Ozone Depletion[14]
  • On focus list of Wikimedia project: WikiProject Climate change[15]
  • Handled, mitigated, or managed by: Montreal Protocol[16]

Why It Matters

ozone depletion has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[17] It is known by 79 alternative names across languages and contexts.[18]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). ozone depletion. Retrieved October 17, 2026, from https://4ort.xyz/entity/ozone-depletion
MLA “ozone depletion.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/ozone-depletion.
BibTeX @misc{4ortxyz_ozone-depletion_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ozone depletion}}, year = {2026}, url = {https://4ort.xyz/entity/ozone-depletion}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ozone depletion — https://4ort.xyz/entity/ozone-depletion (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/ozone-depletion · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → ['44BZu9', '10vMTX']
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 20w ago · Twofivesixbot bot · 2026-05-24 view diff on Wikidata ↗
    Studied by → Scientific Assessment of Ozone Depletion
    Start time → —
    Instance of → physical process, hole, global problem +1
    Location → atmosphere of Earth, ozone layer
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ National library of israel j9u id: 987007548820805171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.