Start Date: End Date: Published Date Data Date
Data acquired 2007 - 2009 720 x 536 PNG
Using NASA’s Aura satellite and some new analysis techniques, researchers found previously missing or under-reported sources of the pollutant.
NASA Earth Observatory map by Joshua Stevens, using using OMI data courtesy of Chris McLinden, et al. (2016). Caption by Ellen Gray, NASA Earth Science News Team, with Mike Carlowicz.
Published June 7, 2016 Data acquired 2007 - 2009