Atmospheric observations pinpoint eastern China as the source of a rise in ozone-destroying chemicals.
from BBC News - Home Ozone layer: Banned CFCs traced to China say scientistshttps://https://bbc.in/2Wd1fkL
from BBC News - Home Ozone layer: Banned CFCs traced to China say scientistshttps://https://bbc.in/2Wd1fkL
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