High air pollution alert issued in London

Air quality alerts will be displayed at 2,500 bus countdown signs and river pier signs across London

‘High’ air pollution alert triggered in London

  Mayor Sadiq Khan has triggered a “high” air pollution alert in London. It is the seventh time the air quality alert has been used in 13 months, once for “very high” and six times for “high”. The alerts will see warnings displayed at bus stops, river piers and dot matrix message signs on the […]