Vittorio Ciocchetti
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Learn about the sources, impacts and history of smog in Canada. Smog is a mixture of gases and particles that affects health and the environment, especially in summer and winter.
Smog, or smoke fog, is a type of intense air pollution. The word "smog" was coined in the early 20th century, and is a portmanteau of the words smoke and fog [1] to refer to smoky fog due to its opacity, and odor. [2] The word was then intended to refer to what was sometimes known as pea soup fog, a familiar and serious problem in London from ...
3 days ago · Smog is polluted air that results from various sources of smoke and fog. Learn about the two main types of smog: sulfurous and photochemical, and how they affect the environment and health.
- The Editors of Encyclopaedia Britannica
Smog is a mixture of harmful gases and particles that can cause respiratory and cardiovascular problems. Learn about the sources, types, and symptoms of smog and how to protect yourself from it.
Oct 19, 2023 · Smog is common in big cities with a lot of industry and traffic. Cities located in basins surrounded by mountains may have smog problems because the smog is trapped in the valley and cannot be carried away by wind. Los Angeles, California, United States, and Mexico City, Mexico, both have high smog levels partly because of this kind of landscape.
Info-Smog is a program by Environment and Climate Change Canada that provides information on current conditions, forecasts, and history of smog episodes in Quebec regions. Learn about the Air Quality Index, the Info-Smog regions, and the partners involved in the program.
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Aug 24, 2021 · Smog is a mixture of air pollutants that form ozone near the ground and affect human health and the environment. Learn how smog is produced, where it occurs, and how to recognize it.
