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Tracking fishing activity
globalfishingwatch.org
Mapping surface water over time
global-surface-water.appspot.com
Monitoring deforestation
globalforestwatch.org/map
Big Data for Air Quality: Sensors, Satellites, and Spatial Analysis, - - PowerPoint PPT Presentation
Big Data for Air Quality: Sensors, Satellites, and Spatial Analysis, - - PowerPoint PPT Presentation
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
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GPS Sensors Air input tube
Scientific-grade equipment: PM 2.5 Ultrafine PM Black Carbon Carbon Dioxide (CO2) Carbon Monoxide (CO) Nitric Oxide (NO) Nitrogen Dioxide (NO2) Ozone (O3)
Since 2013...
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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.
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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.
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2017: California data released
- 250M+ AQ measurements
- 2+ years
- 50+ scientists
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Today
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Today
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Today: Scaling to 50 Street View cars
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Today
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Street View cars
...and other mobile fleets
Government & regulatory monitoring stations
Consumer devices
Devices deployed by cities, universities, and companies
Cloud
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Cloud
public data public data public data Other people’s shared data your
- wn
private data
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Link
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Cloud
public data public data public data Other people’s shared data your
- wn
private data
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earthengine.google.com
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Confidential + Proprietary
The Earth Engine Data Catalog
> 200 public datasets
MODIS
250m daily
Your own data can be added Weather & Climate
NOAA NCEP, OMI, ...
> 4000 new images every day > 5 million images > 5 petabytes of data
Landsat & Sentinel
10-30m, 14-day
... and many more, updating daily!
Air Pollution
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TROPOMI on ESA’s Sentinel-5p NOAA’s GOES-R
New air pollution satellites
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TROPOMI on ESA’s Sentinel-5p
Sentinel 5p: Ozone
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TROPOMI on ESA’s Sentinel-5p
Sentinel 5p: UV Aerosol Index
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TROPOMI on ESA’s Sentinel-5p
Sentinel 5p: NO2
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TROPOMI on ESA’s Sentinel-5p
Averaging NO2 for Oakland (Aug. 27 - Sept. 6)
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TROPOMI on ESA’s Sentinel-5p
Sentinel 5p: NO2 for Aug. 27 - Sept. 6
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Cloud
MODIS AQ data Weather & Climate Terrain & Land Cover Landsat & Sentinel
Street View cars
...and other mobile fleets
Government & regulatory monitoring stations
Consumer devices
Devices deployed by cities, universities, and companies
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Cloud
MODIS AQ data Weather & Climate Terrain & Land Cover Landsat & Sentinel
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Source: https://www.nasa.gov/topics/earth/features/health-sapping.html
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