What are the 4 major indoor air pollutants?
The Environmental Protection Agency has noted that excess moisture, volatile organic compounds, carbon monoxide, and radon are four major indoor air pollutants. They result in damp and stuffy houses.
What are 5 indoor pollutants?
According to the Environmental Protection Agency, the top five air quality problems in the U.S. are all indoor air problems. Common residential indoor pollutants include excessive moisture, volatile organic compounds (VOCs), combustion products, radon, pesticides, dust particles, viruses, and bacteria.
What are the major indoor air pollutants?
The most common indoor air pollutants include:
- Asbestos.
- Biological Pollutants.
- Carbon Monoxide.
- Cookstoves and Heaters.
- Formaldehyde.
- Lead (Pb)
- Nitrogen Dioxide (NO2)
- Pesticides.
What is meant by indoor air pollutants?
Indoor air pollution is dust, dirt, or gases in the air inside buildings such as your home or workplace that could be harmful to breathe in. Poor indoor air quality has been linked to lung diseases like asthma, COPD and lung cancer. It has also been linked to increased risk of heart disease and stroke.
Which radioactive element is under indoor pollutants category?
radon
uranium, thorium, and radium. These elements decay by radioactive fragmentation in the soil, releasing radon as a gas.
What causes PM2 5 indoors?
Indoor sources of PM2. 5 can include pet dander, bacteria, mold, chemicals from cleaning products, building materials, candles, fuel burning equipment such as furnaces, upholstered goods, cooking, sweeping, and discharge from kilns and copy machines.
What pollutants in indoor air may be hazardous to your health What is the greatest indoor air problem globally?
Under some circumstances, compounds such as chloroform, benzene, carbon tetrachloride, formaldehyde, and styrene can be 70 times higher in indoor air than in outdoor air. Tobacco smoke is, without doubt, the most important air contaminant in the world in terms of human health.
What is indoor air pollutants give example?
Indoor air pollution may arise from the use of open fires, unsafe fuels or combustion of biomass fuels, coal and kerosene. Gas stoves or badly installed wood-burning units with poor ventilation and maintenance can increase the indoor levels of carbon monoxide, nitrogen dioxide and particles.
