Is it the end of the road for diesel?

Is it the end of the road for diesel asks Geraldine Herbert? Why is the use of diesel coming under increasing scrutiny? Air pollution is a growing public health problem and the World Health Organization (WHO) estimate that around three million deaths every year are linked to exposure to outdoor air pollution. Diesel has an impact on air quality is coming in two key ways – through the production of particulate matter (PM) and...