Watching the Ozone Hole Before and After the Montreal Protocol - related image preview

720 x 666
JPEG

Watching the Ozone Hole Before and After the Montreal Protocol - related image preview

1460 x 1580
521 KB - JPEG

Watching the Ozone Hole Before and After the Montreal Protocol - related mov preview placeholder

4 MB - MOV

Watching the Ozone Hole Before and After the Montreal Protocol - related mov preview placeholder

21 MB - MOV

Watching the Ozone Hole Before and After the Montreal Protocol - related image preview

JPEG

Watching the Ozone Hole Before and After the Montreal Protocol

NASA satellites have observed the Antarctic ozone hole since the late 1970s—before and after nations agreed to stop producing chemicals that destroy the ozone layer.


NASA animation by Robert Simmon, using imagery from the Ozone Hole Watch. Caption by Mike Carlowicz.

Published September 18, 2012
Data acquired July 1, 1979 - December 31, 2011

Source:
Aura > OMI