Largest-ever Arctic ozone hole closes

An “unprecedented” hole in the ozone layer which developed to become the largest ever seen over the Arctic has closed just weeks after opening, scientists observing the phenomenon have said. The gap in the vital layer, which protects the Earth from harmful radiation from the sun, set a new record for ozone depletion in the northern hemisphere when it formed earlier this month.
Read more: https://www.independent.co.uk/environment/arctic-ozone-hole-closes-size-a9487961.html?source=Snapzu