LITTLE KNOWN FACTS ABOUT LIFT SHAFT VENTILATION.

CO2 does not have a similar marriage with pollutants from non-human resources that it does with human emissions. Off-gassing from building supplies, furnishings, cooking, cleansing and electrical goods can be impartial of occupancy [30] e.g., Offermann identified very low CO2 ranges along with dangerously large amounts of formaldehydes [31]. Noneth