2025年国际保护臭氧层日｜全球“补天”40年 中国作出重要贡献（视频）

Core Points - The theme for International Ozone Day 2025 is "From Science to Global Action," emphasizing the importance of scientific research and global collaboration in addressing ozone layer protection and climate change challenges [1] - The ozone layer plays a crucial role in protecting life on Earth by absorbing over 99% of harmful solar ultraviolet radiation, thus safeguarding human health, biodiversity, and ecological balance [1] - Since the adoption of the Montreal Protocol, 99% of ozone-depleting substances have been successfully eliminated globally, leading to the gradual healing of the ozone layer [1] China's Contributions - China has strictly adhered to the Montreal Protocol since joining in 1991, achieving all compliance targets on schedule [1] - The Ministry of Ecology and Environment reports that China has eliminated approximately 628,000 tons of ozone-depleting substances, accounting for over half of the total elimination in developing countries [1] - China has also avoided the emission of over 26 billion tons of carbon dioxide equivalent greenhouse gases, contributing significantly to the global recovery of the ozone layer and climate change mitigation efforts [1] Future Commitments - The Ministry of Ecology and Environment indicates that China will continue to work with countries worldwide to uphold the commitments of the Montreal Protocol and promote green, low-carbon, and sustainable development [2]