CO2 doesn't have the identical romance with pollutants from non-human sources that it does with human emissions. Off-gassing from making resources, furnishings, cooking, cleaning and electrical merchandise may be unbiased of occupancy [thirty] e.g., Offermann located minimal CO2 concentrations together with dangerously high amounts of formaldehydes [31]. Having said that https://brooksmokih.madmouseblog.com/10331929/not-known-factual-statements-about-ventilation-systems