INHALT
Thirty years ago, scientists reported a hole in the ozone layer 'the size of North America.' The culprit was a man-made chemical called CFCs, which were prevalent in billions of dollars worth of refrigeration, air conditioning, an...
Thirty years ago, scientists reported a hole in the ozone layer 'the size of North America.' The culprit was a man-made chemical called CFCs, which were prevalent in billions of dollars worth of refrigeration, air conditioning, an...
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