Arctic ozone levels dropped by as much as half in the past year
Check out the arrant difference between these two satellite images , taken on March 19 , 2010 and March 19 , 2011 . The left image shows much more ozone ( in red ) over the Arctic than the correct image . What ’s happened ? These maps number from NASA’sOzone Monitoring Instrument ( OMI ) , aboard theAurasatellite . The two image severalize a austere taradiddle of rapid ozone depletion ....