Did you know that as many as 50,000 people a year are dying prematurely due to toxic air emissions, linked to fossil fuel combustion?
That's more than 20 times the number that die in road accidents in the UK each year! [source: Environmental Audit Select Committee] The most dangerous of these emissions NOx, Hydrocarbons and Particulates. But together, we'll call them "Nasties". Watch this animation to see the Nasties in action.