Fig. 1From: Toxicological evaluation of exhaust emissions from light-duty vehicles using different fuel alternatives in sub-freezing conditionsMasses of PM-bound polyaromatic hydrocarbons in diluted exhaust gas emitted during a driving distance of one kilometre (μg/km) from four different Euro 6 cars and one Euro 2 car. Carcinogenic PAHs are presented as bolded font and their sums as capped lines on figuresBack to article page