But you know what? That's not going to happen, at least not by us anyway, because we can no more lower the percentage than we can raise it because the freakin' atmosphere is 5 QUADrillion metric tons which might as well be infinity when it comes to man, ESPECIALLY when we are competing with a plant population that is trillions of times more populous than humans.
Gee, look at all that green. Obviously that must be from a bunch of people wearing green shirts, or maybe it's all green cars.
