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“Bold” bike lanes and ultra-low emission zones help London slash air pollution by over 20% since 2010, new report finds – as capital aims to double cycle network and deliver “greener, safer streets” London has been named among 19 global cities, across nine countries, which have slashed levels of two airway-aggravating pollutants by more than 20 per cent in the last 15 years, a new study has found... https://road.cc/news/bike-lanes-and-ultra-low-emission-zones-help-london-slash-air-pollution