Conceptual Reference Database for Building Envelope Research |
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| Essay:Categories of Indoor pollutantsSource: The Unhealthy House, Understanding why your house may be maikng you sick, by John and Lynn Bower (copyright 2001)
BIOLOGICALS Dust mites, mold spores, mildew, pollen, animal dander, bacteria, viruses. GASES Formaldehyde, combustion by-products, volatile organic compounds. METALS Lead paint, arsenic in treated lumber. MINERALS Asbestos, fiberglass insulation, airborne calcium particles from humidifiers. RADIATION Radon, electromagnetic fields, radioactive material in some smoke detectors and compact fluorescent lights. VAPORS Mercury vapor from biocides in paints. Excess water vapor can cause an increase in biologicals and outgassing of formaldehyde. |