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Air Quality
Air Quality Monitoring - Diffusion Tube Results
GLA and TFL Air Quality
Updated 6 months ago
Air pollution is monitored by the London boroughs within their own area. There are a number of different monitoring methods available, including passive diffusion tubes. These diffusion tubes are small, passive samplers which measure the concentration of nitrogen dioxide (NO2) in the air at a certain location, providing a monthly average measurement. The diffusion tubes supplement the existing network of...
London Atmospheric Emissions Inventory (LAEI) 2019
GLA and TFL Air Quality
Updated 10 months ago
Update August 2025: The LAEI 2019 has now been superseded. Click here to access the LAEI 2022 data The LAEI 2019 is the latest version of the London Atmospheric Emissions Inventory and replaces previous versions of the inventory.Emissions estimates of key pollutants (NOx, PM10, PM2.5 and CO2) by source type are included for the base year 2019 and forecast years...
London Atmospheric Emissions Inventory (LAEI) 2016
GLA and TFL Air Quality
Updated over 4 years ago
The LAEI 2016 has been superseded. Click here for the full list of releases. Emissions estimates of key pollutants (NOx, PM10, PM2.5 and CO2) by source type are included for the base year 2016. Emissions for previous years 2010 and 2013 have also been recalculated, using the latest data sources (emission factors, activity data, ...) and methodology.Emissions projected forward to...
Modelling the long-term health impacts of air pollution in London
Greater London Authority (GLA)
Added over 6 years ago
This study estimates the long-term health impacts of exposure to air pollution in London from 2016 to 2050. The study finds that by 2050 policies in the London Environment Strategy (including the central London Ultra Low Emission Zone and expansion to the North and South circular roads) will result in: almost 300,000 Londoners avoiding new diseases attributable to air pollution,...
