![]() Since its heyday, the story of one of the gravest environmental problems that humanity has faced has largely fallen from the radar. ![]() The strange deal that created a ghost town.How to fight microplastic pollution with magnets.The bittersweet story of how we stopped acid rain.Projections that the destruction of the ozone layer would adversely impact the health of humans and ecosystems sparked public fear, mobilised scientific investigation and galvanised the world’s governments to collaborate in an unprecedented way. Their discovery, the thinning of the ozone layer over Antarctica, came to be known as the ozone hole.Īs news of the discovery spread, alarm rippled around the world. Shanklin and colleagues Joe Farman and Brian Gardiner published their findings the following year, suggesting a link to a human-made compound called chlorofluorocarbons (CFCs), used in aerosols and cooling devices. Initially, Shanklin’s bosses weren't as certain as he was that something was happening, which frustrated him.īy 1984, the ozone layer over Antarctica's Halley Bay research station had lost one-third of its thickness compared to previous decades. As the years passed, Shanklin started to see that something was going on – after nearly two decades of fairly constant measurements, he noticed that ozone levels began dropping in the late 1970s. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |