Scientists Have Found the Cleanest Air on Earth, Here's Where It's Located
https://www.news18.com/news/buzz/scientists-have-found-the-cleanest-air-on-earth-heres-where-its-located-2652509.html
In a first of its kind study, a team of scientists have revealed that the atmospheric region in Southern Ocean that surrounds Antarctica has remained unchanged despite human-related activities around the globe.