marking what researchers describe as a relatively small depletion compared with historical measurements. The ozone layer, a ...
Image caption ... NASA found the first direct proof that the ozone layer was recovering. Their research showed that between then and 2005, ozone depletion was reduced by 20%.
The ozone layer should be restored – both in area and depth – by around 2066 over the Antarctic region, where ozone depletion has been most pronounced, according to the report, jointly ...