LOW ANGLE WS as a car engine starts and runs, sunny day, suburban

air pollution smoke fumes exhaust space copy copyspace turn on start up start gases greenhouse air quality pollution petrol engine diesel engine exhaust pipe slow motion poison toxic pollute sustainability climate change emissions vehicle tailpipe nature atmosphere combustion daytime gasoline petrol motoring greenhouse gas global warming carbon monoxide carbon dioxide dioxide environment co2 carbon car health respiratory problems carcinogenic automobile old high mileage