Sunday, January 8, 2012
Older, Cheaper Vacuum Cleaners Release More Bacteria And Dust
Some vacuum cleaners - those basic tools for maintaining a clean indoor environment in homes and offices - actually contribute to indoor air pollution by releasing into the air bacteria and dust that can spread infections and trigger allergies, researchers report in a new study. It appears in ACS' journal Environmental Science & Technology. Lidia Morawska and colleagues explain that previous studies showed that vacuum cleaners can increase levels of very small dust particles and bacteria in indoor spaces, where people spend about 90 percent of their time...
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