Il est possible de r duire consid rablement la contamination ainsi produite. Si vous soup onnez que votre air est pollu , vous pouvez mener une petite investigation. January 1999 ince most of us spend about 90 per cent of our time indoors, eliminating sources of indoor air problems is an important part of creating a healthier living space. And fortunately, indoors is where we can do the most to improve the quality of the air we breathe. Some common household sources of chemical contaminants include oil and gas appliances, tobacco smoke, paints, and pesticides.
Biological contaminants originate from living things or are themselves living things.
Sources of biological pollutants include humidifiers, air conditioners, mattresses, pets, and carpets. If you suspect that you have an indoor air quality problem, you may want to begin by undertaking a home audit. Begin an audit by first taking a walk around the outside of your home. A quick assessment of your home's overall condition will help you identify problems that can allow both chemical and biological contaminants to get indoors. Some things to look out for are cracks, blockages, and problems with eavestroughs and downspouts.