pollution from diesel engines to safe levels. the emissions data in 1. the volkswagen, seat, audi, and skodag. outrage in germany and now spreading. spreading. scientifically controlled and subsequently published. subsequently published. but whether these are ethical is the key thing. key thing. pollution when they move near roads and that is the true scandal. and that is the true scandal. pollution, particularly from diesel cars, in our cities. pollution, particularly from diesel cars, in ourcities. pollution, particularly from diesel cars, in our cities. cars, in our cities. the figures are like at this time of year? year? metrelogical conditions mean the overall pollutants vary day—to—day. overall pollutants vary day—to—day. near heavily used roads remain the same. same. significant health effects in children and in adults. children and in adults. is the science on that absolutely clear? science on that absolutely clear? are far worse than any other vehicles on the roads? vehicles on the roads? nitrogen objectionied and if they're not maintained sooty particals. of emissions analytics, an