http://www.bbcweb3hytmzhn5d532owbu6oqadra5z3ar726vq5kgwwn6aucdccrad.onion/future/article/20220321-what-happened-to-the-worlds-ozone-hole
Alamy Australia launched the health campaign "slip, slop, slap" in 1981 to urge citizens to use sun protection. It later became more urgent with the ozone hole discovery (Credit: Alamy) In 1974, scientists Mario Molina and F. Sherry Rowland published a paper theorising that CFCs could destroy ozone in Earth's stratosphere .