chlorofluorocarbon

Scientist find new ozone-destroying gases growing rapidly

Environmental scientists raise concern at rising levels of gases that attack Earth's protective ozone layer, including manmade chemicals not covered by key UN treaty

February 17, 2015
February 17, 2015

Scientist find new ozone-destroying gases growing rapidly

Environmental scientists raise concern at rising levels of gases that attack Earth's protective ozone layer, including manmade chemicals not covered by key UN treaty