Yttrium, I did a scan of various sources of information on man-made CO2 emissions. Anthropogenic (man-made) CO2 additions comprise between 3% and 5% of all greenhouse gas concentrations (ignoring water vapour) depening on the source of information. This is much less than your ridiculous 25% figure, which I’m assuming you are implying it’s all man-made. That means using the correct figures, if we all disappeared from the face of this planet the net effect on total CO2 in the atmosphere would be negligible. Yet we aren’t even talking about evacuating this planet in order to “save” the climate. We are talking about reducing Carbon emission by a tiny amount. So, the net effect would be even less so.
But guess what? Water vapour in the atmosphere has a much greater influence as a greenhouse gas on global warming and cooling. So, does that mean we should ban water?