#LearnSustainability: Ozone layer hole

Do you know what the ozone layer hole is? We explain the concept and its meaning in this infographic

The ozone layer hole is the zone of the atmosphere with a lower concentration of ozone gas, which acts as an air purifier and ultraviolet filter.

After reaching its historical minimum in the year 2000, the hole has decreased by 4 million km2 due to the reduction in the use of harmful products agreed in the Montreal Protocol.

#LearnSustainability: Ozone layer hole