2009•Inner Mongolian Environmental SciencesRequires access

THE DISTRIBUTION CHARACTERISTICS OF INDOOR MAIN POLLUTANTS INCLUDING FORMALDEHYDE AND IMPACT ASSESSMENT

Jun Yang

Abstract

The indoor air quality is becoming concerned.Through selected houses that are decorated at different seasons,the contents of formaldehyde,ammonia,carbon monoxide and radon in indoor air are measured,and the pollution levels of main air pollutants and distribution characteristics of all kinds of pollutants are analyzed.It shows that there is serious formaldehyde pollution in recently decorated houses,and the excess rate is 55.81%.The content of formaldehyde is getting less and less while time goes,and excess rate decreases gradually.

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Key concepts: Formaldehyde, Pollutant, Environmental science, Indoor air quality, Pollution, Environmental chemistry, Air pollution, Indoor air