There has been a slight increase in population in recent years that may account for the necessity of emission control.
Yeah, and did they tell you that long before the industrial revolution the earth's climate was experiencing wild changes in climate conditions that today they claim to be caused by mankind?
Very low world population, very few gasoline engines, very few diesel trucks, the word "pollution" had likely not been created......... BC.
Yeah, maybe God couldn't see that far in to the future and had no idea about the industrial age... either that or maybe He forgot to mention anything about it.