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  2. Indoor Pollutants and Sources | US EPA - U.S. Environmental ...

    www.epa.gov/indoor-air-quality-iaq/indoor...

    There are many sources of indoor air pollution – everything from building materials and household cleaner to biological pollutants such as dust mites and pet dander. Below are some of the most common indoor air pollutants with links to additional information for each.

  3. What Makes Indoor Air Unhealthy? | American Lung Association

    www.lung.org/clean-air/indoor-air/indoor-air...

    Poor indoor air quality can cause or contribute to the development of infections, lung cancer and chronic lung diseases such as asthma. People who already have lung disease are at greater risk. Find out what makes indoor air unhealthy and how pollution can hurt your body.

  4. Indoor air pollution: What causes it and how to tackle it

    www.weforum.org/agenda/2022/07/what-causes...

    Around 4.2 million people die prematurely due to indoor air pollution, according to the World Health Organization. Indoor air pollution is a big problem in developing countries, where people often burn wood, coal, dung, or other solid fuels indoors for cooking and heating.

  5. Household air pollution - World Health Organization (WHO)

    www.who.int/.../household-air-pollution-and-health

    It is essential to expand use of clean fuels and technologies to reduce household air pollution and protect health. These include solar, electricity, biogas, liquefied petroleum gas (LPG), natural gas, alcohol fuels, as well as biomass stoves that meet the emission targets in the WHO Guidelines.

  6. Signs of Unhealthy Indoor Air | American Lung Association

    www.lung.org/clean-air/indoor-air/signs...

    Explore the following potential sources below. Is anyone smoking or vaping indoors? No one should smoke indoors. Can you see or smell mold or mildew? Is the humidity regularly above 50 percent? Are there leaks, standing water, or excess moisture anywhere?

  7. The Inside Story: A Guide to Indoor Air Quality | US EPA

    www.epa.gov/indoor-air-quality-iaq/inside-story...

    For most indoor air quality problems in the home, source control is the most effective solution. This section takes a source-by-source look at the most common indoor air pollutants, their potential health effects and ways to reduce levels in the home.

  8. Indoor Home Pollution: The 10 Main Sources and What to Do ...

    www.thecommons.earth/blog/indoor-home-pollution...

    We often think of pollution inside our homes, but what are examples of indoor air pollution? The biggest sources of emissions inside people's homes can vary depending on factors such as location, living habits, and the types of appliances and technologies used.