NASA - gsfc 20170916 montreal m12708 protocol 30 (2017)

财富辛

Title: NASA Watches 30 Years of Ozone Success
Source: Internet Archive (Archive.org)

English Introduction:
A NASA feature looking back on 30 years of ozone recovery linked to the Montreal Protocol, framed through Earth science observations.

中文标题：
NASA 见证臭氧保护 30 年成果

中文简介：
回顾《蒙特利尔议定书》实施三十年后的臭氧层恢复进展，属于环境科学与地球观测类科普视频。

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