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Satellite method provides insight into ozone-NOx-VOCs sensitivity for different locations

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These observations may also assist air quality managers in assessing the most effective approaches to emission reduction programs that will improve air quality. If emissions of that molecule are reduced, then ozone formation will be reduced—critical information for air quality managers.

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

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Studies suggest that discrepancies of as much as 30 to 50% exist between estimates of ground nitrogen dioxide inferred from the Ozone Monitoring Instrument (OMI), an instrument on NASA’s Aura satellite launched in 2004, and measurements from ground-based instruments.

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