The enlargement to outer London is already having a big impact – driving down ranges of air pollution, taking outdated polluting vehicles off our roads and …
Source : https://www.theguardian.com/environment/article/2024/jul/25/ulez-expansion-led-to-significant-drop-in-air-pollutants-in-london-report-finds
Ulez expansion led to significant drop in air pollutants in London, report finds – The Guardian
