Hole in the ozone layer has developed for a 3rd yr in a row — but researchers aren’t concerned

The ozone hole that forms annually more than Antarctica has grown for the 3rd yr in a row. At almost 10 million square miles (26.4 million square kilometers), the ozone hole is the biggest it really is been given that 2015. But irrespective of that development, scientists say that the hole’s measurement is nevertheless on […]

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