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NASA satellite images highlight US air quality improvement with reduction of NO2

Green Car Congress

After ten years in orbit, the Ozone Monitoring Instrument (OMI) on NASA’s Aura satellite has been in orbit sufficiently long to show that people in major US cities are breathing less nitrogen dioxide. The gas is produced primarily during the combustion of gasoline in vehicle engines and coal in power plants.

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DISCOVER-AQ project to begin flights to enhance measurement of ground-level air-quality from space

Green Car Congress

This summer two NASA research airplanes will fly over the Baltimore-Washington region and northeast Maryland as part of a mission to enhance the capability of satellites to measure ground-level air quality from space. Both aircraft will measure ozone and a mixture of soot and PM. DISCOVER-AQ instrumentation deployment strategy.

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