The United Nations Environment Programme releases a promising report stating the hole in the ozone layer is shrinking. Scientists attribute partial credit to aggressive policy measures taken in the 1970s and 1980s under the Montreal Protocol.
World Population : 170,060,000
Key: 1,000,000 People 1,000,000 People (Annotated) Milestone
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The United Nations Environment Programme releases a promising report stating the hole in the ozone layer is shrinking. Scientists attribute partial credit to aggressive policy measures taken in the 1970s and 1980s under the Montreal Protocol.
The United Nations Environment Programme releases a promising report stating the hole in the ozone layer is shrinking. Scientists attribute partial credit to aggressive policy measures taken in the 1970s and 1980s under the Montreal Protocol.