国际臭氧层保护日

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1995 年1月23日联合国大会决定,每年的9月16日为国际保护臭氧层日,要求所有缔约国按照《关于消耗臭氧层物质的蒙特利尔议定书》及其修正案的目标,采取具体行动纪念这个日子。

 

题图:1982-2012年南极上空臭氧层空洞变化情况,美国航空航天局(NASA)


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