Controlling Home Moisture for 
Indoor Air Quality

Kenneth Hellevang, Ph. D.
Professional Engineer, Professor
North Dakota State University

Indoor air quality is important because we breath about 5,000 gallons of air daily and spend about 90% of our time indoors.  Everyone's health is affected by indoor air quality, but children and the elderly are at higher risk of adverse effects.  Many indoor air quality problems are related to moisture problems in the home.

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