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Indoor Air Quality (IAQ)

The quality of the air we breathe inside a building can be effected by a wide range of physical, chemical, and biological properties.  The Indoor Air Quality (IAQ) for a room or building is a result of the interactions between all these influences. 

Factors that influence IAQ:

  • Comfort factors (e.g., temperature, relative humidity, and carbon dioxide)
  • Inadequate supply of outside air
  • Contamination arising from sources within the building
  • Contamination from outside the building through air intakes, infiltration, open doors, and windows
  • Microbial contamination of ventilation systems or building interiors

VEHS Services
VEHS provides a wide variety of services related to indoor air quality investigations. Some of our IAQ related services include:

  • Inspect for excess moisture, presence of mold, and odor
  • Review historical details pertinent to building and occupant symptoms (often provided through the Occupational Health Clinic
  • Air flow measurements
  • Measurement of comfort factors which include temperature, carbon dioxide, relative percent humidity, and other factors/contaminants as determined
  • Recommendations for remedial actions or follow-up studies based on the above investigation and monitoring

For more information regarding indoor air quality, please contact Mark bogard (mark.j.bogard@vanderbilt.edu).

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