Guardian: There has been little improvement in air quality over the past 20 years as transport planners focus on preventing road deaths, according to a study.
Two university academics set out to try to understand why there has been little improvement in air pollution concentrations from road transport since the UK signed up to international air quality standards in 1995, as part of the Environment Act.
Dr Tim Chatterton and Prof Graham Parkhurst, from the Bristol-based University of the West of England,...