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Urban Air Quality$39

Air Pollution Proxy Mapping

Air Pollution Proxy Mapping framed as a research-led urban air quality study.

Category

Urban Air Quality

Format

PDF Report

Delivery

Digital download after purchase

Price

$39

Summary

Urban air pollution remains a leading environmental health risk, yet spatially resolved monitoring is constrained by the sparsity and uneven distribution of ground-based sensor networks, particularly in lowand middle-income cities. This study presents a multi-sensor satellite fusion framework for detecting and mapping urban pollution hotspots across 10 cities spanning seven Köppen–Geiger climate zones: Beijing, Delhi, Los Angeles, São Paulo, Cairo, London, Lagos, Seoul, Mexico City, and Jakarta.

What the report covers

Urban air pollution remains a leading environmental health risk, yet spatially resolved monitoring is constrained by the sparsity and uneven distribution of ground-based sensor networks, particularly in lowand middle-income cities.
This study presents a multi-sensor satellite fusion framework for detecting and mapping urban pollution hotspots across 10 cities spanning seven Köppen–Geiger climate zones: Beijing, Delhi, Los Angeles, São Paulo, Cairo, London, Lagos, Seoul, Mexico City, and Jakarta.
We integrate columnar retrievals from the Sentinel-5P TROPOspheric Monitoring Instrument (TROPOMI; NO2, CO, SO2, HCHO, O3, UV Aerosol Index), MODIS Multi-Angle Implementation of Atmospheric Correction (MAIAC) aerosol optical depth, Sentinel-2 land-surface indices (NDVI, NDBI, BSI), and ERA5 reanalysis meteorology into a unified 1 km gridded feature stack comprising 21 predictor variables per cell.

Why it matters

Urban pollution screening can support environmental reporting, hotspot prioritization, and broader public-health intelligence workflows.

Intended sectors and users

CitiesPublic healthEnvironmentPolicy advisory

Methodology framing

The report is framed around Sentinel-2, using the methods described in the source abstract and paper title.

Preview figures

Fig01 Study Area Map preview from urban pollution hotspot detection
Fig01 Study Area Map preview from urban pollution hotspot detection
Fig03 Example Satellite Maps preview from urban pollution hotspot detection
Fig03 Example Satellite Maps preview from urban pollution hotspot detection

Applications and use cases

Hotspot detection
Air quality screening
Environmental risk mapping

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