Hole in the Ozone Layer Shrinking

2014_hole in ozone shrinkingThe 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

Please rotate your device to landscape mode.