Antarctic ozone hole expands due to cold United Nations weather body
We all have heard about that massive hole in the ozone layer that was caused due to excessive use of various CFC releasing products. But according to a study by NASA there is a certain proof that the hole is now healing itself and is reduced in size.
The Antarctic ozone hole, which typically reaches its annual peak area between mid-September and early October, formed more slowly this year but quickly expanded to cover a larger area of low ozone values than the past few years.
Scientists unable to explain why ozone layer failing to heal