EnvironmentOzone hole recovery will probably be delayed by banned gas from China The recovery of the ozone hole over Antarctica looks likely to be delayed at least two years by the illegal production of an ozone-destroying gas in China News
TechnologyFrom the archives: Floating charge curtains to heal the ozone layer25 years ago the ban on ozone-killing CFCs had only just come into force – and we reported on an unusual plan to speed the polar ozone hole’s recoveryRegulars