The Environmental Protection Agency (EPA) estimates that Americans spend approximately 90 percent of their time indoors. The EPA also advises that indoor air can be five times more polluted than outdoor air due to indoor air pollutants. …
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indoor air quality
As builders and developers rush to attain LEED accreditation for their new homes, some wonder if the LEED certifications need to be amended to allow for testing of indoor air quality. Tom Silva of This Old house always stressed…