Higher CO2 concentration worsens mental performance, and as we all know, CO2 concentration in the atmosphere is increasing rapidly due to capitalism. That said, most rooms are already under-ventilated and reach this threshold without needing to double CO2 ppm. For once, the Germans are right about something with their obsessive frequent opening of windows to let in fresh air.
Higher CO2 concentration worsens mental performance, and as we all know, CO2 concentration in the atmosphere is increasing rapidly due to capitalism. That said, most rooms are already under-ventilated and reach this threshold without needing to double CO2 ppm. For once, the Germans are right about something with their obsessive frequent opening of windows to let in fresh air.