Severe thinning of Earth's protective ozone layer above Antarctica.
Environmental ScienceAtmospheric PhenomenonOzone DepletionClimate
Current best complexity is 4:
Ozone Hole can be discovered in Concepts, categorized under Environmental Science, Atmospheric Phenomenon, Ozone Depletion, Climate. Severe thinning of Earth's protective ozone layer above Antarctica.
It has been discovered by 42 boards and crafted 113 times, first appearing 5 months ago. Ozone Hole can be created from 45 recipes, and goes on to appear as an ingredient in 364 others.
Ozone Hole was first discovered by Sarah's board 5 months ago. The lowest-complexity recipe (4) is held by JOKER's board.
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