ozone hole

noun

: an area of the ozone layer (as near the south pole) that is seasonally depleted of ozone

Examples of ozone hole in a Sentence

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The ozone hole reached its maximum extent of 22.4 million square kilometers (8.5 million square miles) on September 28, marking what researchers describe as a relatively small depletion compared with historical measurements. —

Tom Howarth follow, Newsweek, 1 Nov. 2024 The current reduction in the ozone hole stems from a combination of declining chlorofluorocarbon (CFC) levels and unexpected ozone infusions from air currents north of Antarctica. —

Tom Howarth follow, Newsweek, 1 Nov. 2024 Public worry in the 1980s about the growing ozone hole led to the 1987 Montreal Protocol, which started the phaseout of ozone-depleting chemicals. —

Jeffrey Ball, Foreign Affairs, 14 June 2018 But using sulfur dioxide can also be considered a pollutant that might irritate people’s lungs, lead to acid rain, and potentially rip open the Antarctic ozone hole. —

Justine Calma, The Verge, 9 Dec. 2024 See all Example Sentences for ozone hole