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 47 boards and crafted 129 times, first appearing 6 months ago. Ozone Hole can be created from 49 recipes, and goes on to appear as an ingredient in 373 others.
Ozone Hole was first discovered by Sarah's board 6 months ago. The lowest-complexity recipe (4) is held by JOKER's board.
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