Baron, J

They were used in aerosol cans, in plastic manufacture, and in refrigerators and air conditioners. (Freon is a CFC.) Many countries soon banned their use in aerosol cans. In 1985, a pronounced reduction of the ozone layer over Antarctica was observed. In 1987, representatives of 24 nations and the European Economic Community met in Montreal and agreed to reduce production and use of CFCs and ... ................
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