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Today we're talking about the growing levels of indoor air pollution due to the increasingly ubiquitous use of chemical air "freshener" sprays and oil diffusers. "Signature scents" are now even being pumped into sports stadiums and airplane cabins. Our regular listeners who are interested in computer technology may be concerned to learn that these substances gum up the works of computers and other electronic devices. It's difficult to know which products to avoid for our own health, because they can contain dozens of unidentified, untested fragrance chemicals that don't have to be revealed to
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