By Matthew Sachs, Ottawa Citizen, July 30, 2014
The air in our homes can be up to five times more polluted than outdoor air,
according to the U.S. Environmental Protection Agency. That’s kind of scary when
you think about how much time we spend indoors. Toxins in the air can lead to
headaches, sore throats, runny noses, allergies and more. But it doesn’t have to
be this way. via
Modern Housing: Designing homes for cleaner air | Ottawa Citizen.