Smog is a yellowish or blackish fog formed mainly by a mixture of pollutants in the atmosphere which consists of fine particles and ground-level ozone. Smog which occurs mainly because of air pollution can also be defined as a mixture of various gases with dust and water vapor.

Oct 31, 2023 · Smog can irritate the eyes and throat and also damage the lungs, especially those of children, senior citizens, and people who work or exercise outdoors. It’s even worse for …

Mar 27, 2025 · Ozone pollution, also called smog, is dangerous and widespread. Ozone forms from gases that come out of tailpipes, factories and many other sources. In this video, the American Lung Association explains how ozone pollution …

Apr 4, 2025 · Smog, community-wide polluted air. Although the term is derived from the words smoke and fog, it is often used to describe the pall of automotive or industrial origin that lies over many cities, and its composition is variable.

Oct 1, 2024 · When sunlight hits these chemicals, they form airborne particles and ground-level ozone —or smog. Ozone can be helpful or harmful. The ozone layer high in the atmosphere protects us from the sun’s dangerous ultraviolet radiation. But when ozone is close to the ground, it is bad for human health.

Apr 8, 2025 · Explore the causes, harmful effects, and potential solutions to smog pollution in our comprehensive guide. Learn about the role human activities play in smog formation, its impacts on human health and the environment, and how we can contribute to a smog-free future through sustainable practices.

Aug 24, 2021 · Smog can cause or aggravate health problems such as asthma, emphysema, chronic bronchitis and other respiratory problems as well as eye irritation and reduced resistance to colds and lung...

May 25, 2024 · Smog is a major environmental issue with far-reaching consequences for both human and ecosystem health. From damaging plants to harming wildlife, acidifying water bodies, and contributing to climate change, the impacts of smog are pervasive.

Oct 25, 2022 · Photochemical smog is dangerous because of the mix of pollutants it holds, many of which are known to have adverse health effects. Most symptoms of smog exposure are short-term, meaning they should go away within a few hours or days of exposure.

Dec 12, 2024 · The amount of smog in the air increases drastically in the autumn and winter season. Is smog dangerous? Learn about the 12 reasons!