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Probing Question: Is indoor air pollution really a problem? PhysOrg.com, VA … of toxic chemicals called Volatile Organic Compounds (VOCs) from building materials and furniture; carbon monoxide; radon; spores and mycotoxins from mold; pesticides; allergens from pets, insects, dust mites and other sources, and tobacco smoke. …

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Probing Question: Is indoor air pollution really a problem? – PhysOrg.com