Air pollution occurs when gases, dust particles, fumes (smoke), or odors are introduced into the atmosphere in a way that makes it harmful to humans, animals, and plants.
"Environment for Kids: Air Pollution." Ducksters, Technological Solutions, Inc. (TSI), www.ducksters.com/science/environment/air_pollution.php. Accessed 22 March 2021.
BrainPop video on air pollution
“Air Pollution.” ABC News, 2021, www.abc.net.au/btn/classroom/air-pollution/10523778. Accessed 3 Apr. 2021.
“India Air Pollution.” ABC News, 2021, www.abc.net.au/btn/classroom/india-air-pollution/11681332. Accessed 3 Apr. 2021.
“Indoor Air Pollution.” Kids Environment Kids Health - National Institute of Environmental Health Sciences, 2020, kids.niehs.nih.gov/topics/pollution/air/talk-about-air/index.htm. Accessed 3 Apr. 2021.