IN THE AIR OF RESIDENTIAL AND PUBLIC BUILDINGS, THE CONTENT OF CARBON DIOXIDE IS 1. an indicator of the danger of the development of chronic poisoning by anthropotoxins and gas evolution from polymeric materials 2. indirect indicator of air purity, a value that integrally reflects the chemical composition and physical properties of air 3. Indicator of possible air pollution by emissions of vehicles, CHP and chemical industries 4. causes oxygen starvation

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