af263b3-e062-56f3-8fc3-317c7cfc4b6e

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?:citation	<https://aqicn.org/faq/2013-09-09/revised-pm25-aqi-breakpoints/?> <https://perma.cc/2YAN-NKC2?> <https://perma.cc/5LR6-BXSN?> <https://perma.cc/T9RA-3AGH?> <https://public.wmo.int/en/media/press-release/wmo-air-quality-and-climate-bulletin-released-clean-air-day?> <https://t.co/oiqRjUHY0g?> <https://t.co/vi5k9Nx94h?> <https://twitter.com/WMO/status/1433790577615806467?ref_src%3Dtwsrc%5Etfw> <https://twitter.com/WMO/status/1433790577615806467?ref_src%3Dtwsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1433790577615806467%7Ctwgr%5E%7Ctwcon%5Es1_%26ref_url%3Dhttps%3A%2F%2Fnews.un.org%2Fen%2Fstory%2F2021%2F09%2F1099092> <https://twitter.com/hashtag/COVID19?src%3Dhash%26ref_src%3Dtwsrc%5Etfw> <https://twitter.com/hashtag/climatechange?src%3Dhash%26ref_src%3Dtwsrc%5Etfw> <https://uk-air.defra.gov.uk/research/ozone-uv/moreinfo?view%3Ddeleption-climate-change> <https://www.greenpeace.org/static/planet4-romania-stateless/2021/03/d8050eab-2020-world_air_quality_report.pdf?> <https://www.nasa.gov/press-release/2020-tied-for-warmest-year-on-record-nasa-analysis-shows?> <https://www.unep.org/ozonaction/who-we-are/about-montreal-protocol?> <https://www.youtube.com/watch?v%3DhfseGkH1qa>
?:datePublished	2020-03-26 (xsd:date)
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?:mentions	claimskg:mention/79150558-f124-5d67-b998-5bf893ae6029 claimskg:mention/bf4262cf-641a-5221-93e4-69e31384dec8
?:text	Pandemic lockdowns caused depletion of ozone layer (en)
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