2025年南极臭氧空洞是自2019年以来最小的,表明由于全球环境努力,正在不断恢复。
The 2025 Antarctic ozone hole was the smallest since 2019, signaling ongoing recovery due to global environmental efforts.
2025年南极上空的臭氧空洞是2019年以来最小的,根据欧盟哥白尼大气监测处的统计,该空洞在比平时提前关闭之前达到2,100万平方公里的峰值。
The ozone hole over Antarctica in 2025 was the smallest since 2019, peaking at 21 million square kilometers before closing earlier than usual, according to the EU’s Copernicus Atmosphere Monitoring Service.
美国航天局和NOAA将其排在1992年以来的第五位,这反映了与根据《蒙特利尔议定书》在全球逐步淘汰消耗臭氧层物质有关的持续恢复。
NASA and NOAA ranked it as the fifth smallest since 1992, reflecting continued recovery linked to the global phaseout of ozone-depleting chemicals under the Montreal Protocol.
科学家认为这一改进归功于国际合作,预计到2066年臭氧层将恢复到1980年以前的水平。
Scientists attribute the improvement to international cooperation, with the ozone layer projected to return to pre-1980 levels by 2066.
虽然最近的火山活动可能影响过去的反常现象,但这一趋势突出表明环境条例在保护平流层臭氧层方面的有效性,平流层臭氧层保护地球免受有害的紫外线辐射的影响。
While recent volcanic activity may have influenced past anomalies, the trend underscores the effectiveness of environmental regulations in protecting the stratospheric ozone layer, which shields Earth from harmful UV radiation.