Put a Lid on It
06.27.14 - Aura's Ozone Monitoring Instrument (OMI) images show that the effects of federal and state efforts have left the air far cleaner than it was a decade prior.
A Clearer View of Hazy Skies
06.24.14 - Remote Sensing Provides a Global Perspective on Pollution in the Atmosphere.
NASA Puzzles Out Ozone's Ups and Downs
04.25.14 - New NASA research on natural ozone cycles suggests ozone levels in the lowest part of Earth's atmosphere probably won't be affected much by projected future strengthening of the circulating winds that transport ozone between Earth's two lowest atmospheric layers.