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新测量证实臭氧层在恢复
source link: https://news.cnblogs.com/n/586543/
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1989年生效的《蒙特利尔议定书》旨在通过限制氟利昂等化学物质的使用以减少臭氧层损耗，然而将近二十年后，臭氧层的变化很小，难以判断蒙特利尔议定书是否真的产生了效果。但根据发表在《GeophysicalResearchLetters》期刊上的最新研究，新的测量证实臭氧层在恢复。NAS...
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