Understanding Air Pollution and Its Effects

The contamination of indoor or outdoor air by a range of pollutants.
Application
Environmental Science | Public Health | Climate Change | Air Quality | Pollutants | Smog | Emissions
Prepared by Lee Cheng, reviewed by Dr. Helena Rodriguez

Air Pollution FAQ


Image credit: britannica.com

What is air pollution?

Air pollution is the contamination of air due to the presence of substances called pollutants in the atmosphere that are harmful to the health of humans and other living beings, or cause damage to the climate or to materials.

What is air pollution & how does it affect your health?

Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. Its effects can range from higher disease risks to rising temperatures. Soot, smoke, mold, pollen, methane, and carbon dioxide are a just few examples of common pollutants.

What are the main sources of air pollution?

Household combustion devices, motor vehicles, industrial facilities and forest fires are common sources of air pollution. Pollutants of major public health concern include particulate matter, carbon monoxide, ozone, nitrogen dioxide and sulfur dioxide.

What are the different types of air pollution?

Pollutants in the air take many forms. They can be gases, solid particles, or liquid droplets. Pollution enters the Earth's atmosphere in many different ways. Most air pollution is created by people, taking the form of emissions from factories, cars, planes, or aerosol cans. Second-hand cigarette smoke is also considered air pollution.

Air Pollution References

If you want to know more about Air Pollution, consider exploring links below:

Explore Related Topics

The Impact of Asthma on Children's Sleep and Strategies for Improvement

Discussing how asthma affects children's sleep patterns and sharing strategies to improve sleep quality.

What's the Best Air Quality for Asthma-Sensitive Children?

Discussing the optimal environment for children with asthma and how parents can achieve it, especially during high-risk seasons.

What's the Best Air Purifier Technology for Asthma?

Comparing different air purifier technologies and their impact on asthma prevention. Which ones truly make a difference?