Sadiq Khan triggers alert for high air pollution in London

london's pollution

London’s pollution alert has been issued seven times in the last 13 months. Photograph: Harriet Tyce/GuardianWitness

Capital is given emergency warning as polluted air from the continent combines with toxic air at home

September 27, 2017 — The mayor of London, Sadiq Khan, has triggered the capital’s emergency air quality alert as polluted air from the continent combines with toxic air in London to create dangerous levels of pollution. Continue reading