Radio 4 in Four - Good news! The hole in the ozone layer is healing - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - Good news! The hole in the ozone layer is healing - ÃÛÑ¿´«Ã½ Sounds


Good news! The hole in the ozone layer is healing

Researchers say the thinning of the ozone layer above Antarctica is starting to heal.

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