Stephen Broccardo
Papers
2
Total Citations
20
H-Index
2
About
Stephen Broccardo is an atmospheric scientist whose research focuses on the validation of satellite-derived air quality measurements, particularly nitrogen dioxide (NO₂) column densities. His most cited work, a 2018 study with 17 citations, investigates intra-pixel variability in satellite tropospheric NO₂ observations over the South African Highveld. By comparing simultaneous airborne measurements from an imaging differential optical absorption spectrometer (iDOAS) with satellite data from OMI and SCIAMACHY, Broccardo demonstrated how sub-pixel variations in NO₂ can bias satellite retrievals. His 2017 companion paper further refines this analysis, incorporating in situ aerosol and trace-gas vertical profiles. These contributions are critical for improving satellite-based pollution monitoring, especially in regions with heterogeneous emission sources like industrial and biomass burning areas. Broccardo’s work highlights the importance of high-resolution airborne validation for accurate satellite-derived air quality assessments, directly supporting efforts to understand and mitigate atmospheric pollution in data-sparse regions.
Research Focus
Key Achievements
Top Papers
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