Pocket-sized sensors and mobile apps are changing how Londoners track air pollution
Portable pollution sensors are opening up places once impossible to monitor, from Tube platforms to school playgrounds.
READ MORE : http://www.euronews.com/2026/08/18/pocket-sized-sensors-and-mobile-apps-are-changing-how-londoners-track-air-pollution
Subscribe to our channel. Euronews is available on Dailymotion in 12 languages
