How the world filled a hole - and saved itself

Something which is now almost unimaginable happened between 1974 and 1989. The world spotted a massive problem; the fix required action by consumers, businesses and governments; and they came together to pull it off. This is the story of the discovery of what man-made emissions were doing to the ozone layer and mankind's brilliant response. Hosted on Acast. See acast.com/privacy for more information.