Poor air quality is effected by ozone and airborne particles found in smoke.
Poor air quality is effected by our exhaust emissions.
affect (V) – influence, modify, stir, touch, worsen or improve.
effect (V) – inplement or bring about a result; effect (N) a result.
Also see Affect vs. Effect definitions.
asthma (N) – a health condition in which breathing is difficult.
exhaust emission (N) – the release of gases and particles from cars, planes, power plants, and other human activities that involve the burning of fossil fuels such as gasoline and natural gas;
implement (V) – put something into use
SOURCE WEB PAGES
"Air Pollution." National Geographic, 2017. nationalgeographic.com/environment/global-warming/pollution.
"Air Quality." WeatherBug (for San Francisco during Napa and Sonoma Fires) weather.weatherbug.com/life/air-quality/san-francisco-ca-94103
"Corpus of Contemporary English." BYU, corpus.byu.edu/coca
"Salt Lake City Smog Haze Skyline." By Eltiempo 10, Wikimedia Commons, 5 Nov. 2016. CC BY-SA 4.0. Accessed 12 Oct. 2017.