{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"","title":"How the world filled a hole - and saved itself","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/61ba187a1a8cbeaa483cf196/61ba188aafe1fc001a419954.jpg?height=200","description":"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.","author_name":"The Observer"}