Diesel Cars Blamed as WHO Warns about Air Pollution

The World Health Organization warns that 92 percent of the world’s population lives in areas of high air pollution. Many cities in Europe have pledged to phase out diesel cars  - and there’s hope that sales of electric vehicles could take over as battery life improves. Henry Ridgwell reports for VOA from London, one of the most polluted capitals in Europe.

© La Voix de l'Amérique - lundi 10 octobre 2016