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GLA and TFL Air Quality
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Air Quality Monitoring - Diffusion Tube Results
GLA and TFL Air QualityAir 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 more accurate reference analyser... - Updated a year ago
London-wide Ultra Low Emission Zone Expansion 2023
GLA and TFL Air QualityTo help clear London's air and improve public health, the Ultra Low Emission Zone (ULEZ) is expanding across all London boroughs from 29 August 2023. The current ULEZ covers inner London up to (but not including) the North and South Circular Roads. The new boundary will be the same as the existing London-wide Low Emission Zone. For more information on the ULEZ expansion please visit: https://tfl.gov.uk/modes/driving/ultra-low-e...