Ozone
More News
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China's ozone levels hit record high in June says Greenpeace
Concentrations of lung-damaging ozone hit a record high in China in June
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Signs of 'healing' ozone layer over Antarctic: study
The study found that the ozone hole had shrunk by 1.5 million square miles since 2000
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UN climate agency says "Don't panic!" as ozone hole gets wider
Ozone hole that appears over Antarctica fluctuates in size, normally reaching its widest in the polar spring
