German backlash against EU air pollution limits 'lacks evidence'

World Health Organization official comments on row about safe levels of nitrogen dioxide The World Health Organization says it has seen no evidence to support a German backlash against tough EU air pollution limits.The country's transport minister, Andreas Scheuer, sent a letter to the European commission last week calling for a review of the EU's nitrogen dioxide (NO2) limits, despite signs of a government split over the issue. Continue reading...