Measurements made via satellite and ozonesondes show that the Antarctic ozone hole has been smaller in recent years than it was in the late 1990s and early 2000s.
Report on Copahue (Chile-Argentina) — December 2020 - Chile reliefweb.int - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from reliefweb.int Daily Mail and Mail on Sunday newspapers.