Birdwatch Note Rating
2023-06-01 17:42:52 UTC - HELPFUL
Rated by Participant: 3EF29E93B41253BC5A245991C097B78C3563B6297BD9A7F10705628E4A60090C
Participant Details
Original Note:
24 nations signed the Montreal Protocol limiting the use of CFCs in 1987. Scientists estimate that if the Montreal Protocol had never been implemented, the hole would have grown by 40 percent by 2013. Instead, the hole is expected to completely heal by 2050. https://www.smithsonianmag.com/science-nature/ozone-hole-was-super-scary-what-happened-it-180957775/
All Note Details