原标题：科学家警告：南极臭氧空洞又大又深，达到“年度最大范围”
【环球网报道记者侯佳欣】据《今日印度》10月6日报道，监测臭氧层的科学家警告称，南极上空的臭氧空洞已经达到“年度最大范围”，是近年来最大、最深的空洞之一。
ink="%7B%22cover%22%3A%22%22%2C%22desc%22%3A%22QQ%E5%9B%BE%E7%89%8720201007125931.jpg%22%2C%22id%22%3A%2291317f099343d419a3d79ded3f738674u5%22%2C%22size%22%3A41.09%2C%22width%22%3A770%2C%22height%22%3A433%2C%22url%22%3A%22https%3A%2F%2Fm1-1253159997.image.myqcloud.com%2FimageDir%2F91317f099343d419a3d79ded3f738674u5.jpg%22%2C%22tags%22%3A%5B%5D%2C%22time%22%3A%222020-10-07%2012%3A59%3A44%22%2C%22mime%22%3A%22image%2Fjpeg%22%7D" alt="科学家警告：南极臭氧空洞又大又深，达到“年度最大范围”"/>
（南极洲某观测站附近的南极光。图源：美联社）
报道称，根据英国《独立报》的一份报告，哥白尼大气监测局（CAMS）的科学家发现，在南极洲上空、距离地面约20到25公里的高度，臭氧的浓度下降到“接近零值”的水平。
ink="%7B%22cover%22%3A%22%22%2C%22desc%22%3A%22QQ%E5%9B%BE%E7%89%8720201007125934.jpg%22%2C%22id%22%3A%220ff698d241edb272aa75a1f5dd90a70au5%22%2C%22size%22%3A57.91%2C%22width%22%3A790%2C%22height%22%3A441%2C%22url%22%3A%22https%3A%2F%2Fm1-1253159997.image.myqcloud.com%2FimageDir%2F0ff698d241edb272aa75a1f5dd90a70au5.jpg%22%2C%22tags%22%3A%5B%5D%2C%22time%22%3A%222020-10-07%2012%3A59%3A53%22%2C%22mime%22%3A%22image%2Fjpeg%22%7D" alt="科学家警告：南极臭氧空洞又大又深，达到“年度最大范围”"/>
