Many adults have experienced the effects of alcohol. But not so many have experienced the effects that CO2 has on the body, right? Wrong! Actually, most of us have been in poorly ventilated meeting rooms. First you become less and less concentrated. Then we start feeling tiredness. Some of us might even doze off. In some rare cases, the room might be so badly ventilated, that we even start getting headaches. All of these effects are related to elevated levels of CO2.
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