"among causes of air pollution car exhaust fumes are the worst offender in many countries" in German Among causes of air pollution, car exhaust fumes are the worst offender in many countries. Bei der Luftverschmutzung sind die Autoabgase in vielen Ländern der größte Übeltäter. Detailed translations for "among causes of air pollution car exhaust fumes are the worst offender in many countries" Among causes of air pollution, car exhaust fumes are the worst offender in many countries. Among causes of air pollution, car exhaust fumes are the worst offender in many countries. Bei der Luftverschmutzung sind die Autoabgase in vielen Ländern der größte Übeltäter.