Doubling, or even tripling CO2 concentration does not significantly affect the amount of oxygen in…
Otto von Wachter
1

The effects of the increase in carbon dioxide have nothing to do with the quantity of oxygen. CO2 is by no means inert and has serious metabolic effects all on its own. Indeed, a concentration of 1% CO2 is used as a pesticide…

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Tell me — when you read the original article which has a half a dozen links to serious peer reviewed papers, what goes through your mind? Do you think, “All of these scientists and journals are fake”? Or do you just ignore the references entirely?