Which is an indoor air pollution?
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. gases – for example carbon monoxide, nitrogen oxide, and sulphur dioxide.
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 causes indoor air pollution?
Most indoor air pollution comes from sources that release gases or particles into the air. Things such as building materials and air fresheners give off pollution constantly. Other sources such as tobacco smoke and wood-burning stoves also cause indoor pollution. Some indoor air pollutants have been around for years.
What are indoor air pollutants give examples?
□ Scope of the problem of indoor air pollution.
What are the most common indoor air pollutants?
Indoor Pollutants and Sources
- Lead (Pb)
- Nitrogen Dioxide (NO2)
- Pesticides.
- Radon (Rn)
- Indoor Particulate Matter.
- Secondhand Smoke/ Environmental Tobacco Smoke.
- Volatile Organic Compounds (VOCs)
- Wood Smoke.
What are the effects of indoor air pollution?
Health effects associated with indoor air pollutants include: Irritation of the eyes, nose, and throat. Headaches, dizziness, and fatigue. Respiratory diseases, heart disease, and cancer.
Is indoor pollution bad?
Indoor air pollution has been linked to a wide variety of adverse health effects, including headaches, respiratory problems, frequent colds and sore throats, chronic cough, skin rashes, eye irritation, lethargy, dizziness and memory lapses. Long-term effects may include an increased risk of cancer.
What are indoor air pollutants give an example?
Is indoor air more polluted?
According to the EPA, however, the levels of indoor air pollutants are often 2 to 5 times higher than outdoor levels, and in some cases these levels can exceed 100 times that of outdoor levels of the same pollutants. In other words, sometimes the air inside can be more harmful than the air outside.
How important is indoor air quality?
Breathing quality indoor air is critical for good health. Clean air through a house fresh air system can prevent many environmental health hazards such as asthma, which, according to the U.S. Environmental Protection Agency, affects 25 million people in a given year, including 7 million children.
What should indoor air quality?
ASHRAE recommends temperatures ranging from 68.5 to 75 degrees Fahrenheit in the winter, and from 75 to 80.5 degrees in the summer; indoor relative humidity should be maintained at or below 65%. The EPA recommends humidity levels of between 30% and 60% to reduce mold growth.