How the hole in the ozone layer was plugged In rare good news for the environment, a UN report confirmed Monday that the hole in the ozone layer that had been threatening Earth since the 1980s is shrinking. News Lens • 09 Jan 23
How the hole in the ozone layer was plugged In rare good news for the environment, a UN report confirmed Monday that the hole in the ozone layer that had been threatening Earth since the 1980s is shrinking. News Lens • 09 Jan 23
