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Global nitrogen dioxide pollution map - Jan 2003 to June 2004
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- Title Global nitrogen dioxide pollution map - Jan 2003 to June 2004
- Released 08/10/2004 3:25 pm
- Copyright University of Heidelberg
The image shows the global mean tropospheric nitrogen dioxide (NO2) vertical column density (VCD) between January 2003 and June 2004, as measured by the SCIAMACHY instrument on ESA's Envisat. The scale is in 1015 molecules/cm-2. Image produced by S. Beirle, U. Platt and T. Wagner of the University of Heidelberg's Institute for Environmental Physics.