In the first three months of this year in the skies over the Arctic was something unprecedented. There was a large hole in the ozone layer, which exceeds the size of all he had seen earlier.
The Arctic ozone layer eroded every winter, but this effect is usually short-lived. "At this time more seriously," – said Neil Harriz University of Cambridge. When did these data among researchers broke the debate, whether this loss is comparable to what can be observed over the Antarctic. "Such a question is raised for discussion for the first time," – said Harris.