Protecting the Ozone Layer Is Delaying Arctic Melting
https://eos.org/articles/protecting-the-ozone-layer-is-delaying-arctic-melting
Excerpt: Efforts to protect the ozone layer have unintentionally benefited Earth’s climate. The Montreal Protocol in particular has not only reduced the “ozone hole” but also slowed global warming. The treaty, a groundbreaking 1989 international commitment to phase out production of ozone-depleting substances, has also delayed the occurrence of the first ice-free summer in the Arctic by up to 15 years, according to a new analysis published in the Proceedings of the National Academy of Sciences of the United States of America....