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Big Data for Air Quality: Sensors, Satellites, and Spatial Analysis, - PowerPoint PPT Presentation

Oct 01, 2023 •1.11k likes •1.47k views

Big Data for Air Quality: Sensors, Satellites, and Spatial Analysis, Oh My! Karin Tuxen-Bettman Program Manager Monitoring Mapping surface Tracking fishing deforestation water over time activity globalforestwatch.org/map

  1. Big Data for Air Quality: Sensors, Satellites, and Spatial Analysis, Oh My! Karin Tuxen-Bettman Program Manager

  2. Monitoring Mapping surface Tracking fishing deforestation water over time activity globalforestwatch.org/map globalfishingwatch.org global-surface-water.appspot.com

  3. Since 2013... Scientific-grade equipment: PM 2.5 Ultrafine PM GPS Black Carbon Air input tube Carbon Dioxide (CO2) Sensors Carbon Monoxide (CO) Nitric Oxide (NO) Nitrogen Dioxide (NO2) Ozone (O3)

  4. 2017: Oakland study released Black Carbon in Oakland, CA (from diesel trucks and other sources) www.edf.org/airqualitymaps Apte et al 2017. “High-Resolution Air Pollution Mapping with Google Street View Cars: Exploiting Big Data” Environmental Science & Technology.

  5. 2018: Health Impact study Health Impacts in Oakland, CA (from diesel trucks and other sources) www.edf.org/airqualitymaps/how-pollution-i mpacts-human-health Alexeef et al 2017. “High-resolution mapping of traffic related air pollution with Google street view carsand incidence of cardiovascular events within neighborhoods in Oakland, CA” Environmental Health.

  6. 2017: California data released 250M+ AQ measurements ● 2+ years ● 50+ scientists ●

  7. Today

  8. Today

  9. Today: Scaling to 50 Street View cars

  10. Today

  12. Devices deployed by cities, universities, and Cloud companies Government & regulatory monitoring stations Consumer devices Street View cars ...and other mobile fleets

  13. Other public people’s data public shared your public data own data data private data Cloud

  14. Link

  15. Other public people’s public data public shared your data data own data private data Cloud

  16. earthengine.google.com

  17. The Earth Engine Data Catalog Landsat & MODIS Your own data Weather & Climate Air Pollution Sentinel 250m daily can be added NOAA NCEP, OMI, ... 10-30m, 14-day ... and many more, updating daily! > 200 public datasets > 4000 new images every day > 5 million images > 5 petabytes of data Confidential + Proprietary

  18. New air pollution satellites NOAA’s GOES-R TROPOMI on ESA’s Sentinel-5p

  19. Sentinel 5p: Ozone TROPOMI on ESA’s Sentinel-5p

  20. Sentinel 5p: UV Aerosol Index TROPOMI on ESA’s Sentinel-5p

  21. Sentinel 5p: NO 2 TROPOMI on ESA’s Sentinel-5p

  22. Averaging NO 2 for Oakland (Aug. 27 - Sept. 6) TROPOMI on ESA’s Sentinel-5p

  23. Sentinel 5p: NO 2 for Aug. 27 - Sept. 6 TROPOMI on ESA’s Sentinel-5p

  25. Devices deployed by cities, universities, and Landsat & MODIS AQ data Terrain & Weather & companies Sentinel Land Cover Climate Cloud Government & regulatory monitoring stations Consumer devices Street View cars ...and other mobile fleets

  26. Landsat & MODIS AQ data Terrain & Weather & Sentinel Land Cover Climate Cloud

  27. Source: https://www.nasa.gov/topics/earth/features/health-sapping.html

  28. Thank you! Karin Tuxen-Bettman Program Manager

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