nwtk2007 wrote:
Not to be argumentative, but the goal is complete combustion meaning that only CO2 and water would be the entirety of the exhaust. But we can't do that with gasoline so carbon monoxide, CO, is produced. It's poisonous, this the catalytic converter.
Considering the sheer number of motor vehicles operating, they may well be right about the 1/3 estimate.
But, I don't think CO2 is causing c*****e c****e.
CO2 is feeding our crops.