Scientists confirm a hole in the ozone layer. Two years later, in 1987, the international community addresses the growing hole by agreeing to phase out chlorofluorocarbon (CFC) production and use under the Montreal Protocol.
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Scientists confirm a hole in the ozone layer. Two years later, in 1987, the international community addresses the growing hole by agreeing to phase out chlorofluorocarbon (CFC) production and use under the Montreal Protocol.
Scientists confirm a hole in the ozone layer. Two years later, in 1987, the international community addresses the growing hole by agreeing to phase out chlorofluorocarbon (CFC) production and use under the Montreal Protocol.