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Jul 13, 2024 · 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. At least two distinct types of smog are recognized: sulfurous smog and photochemical smog.
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 to refer to smoky fog due to its opacity, and odor. The word was then intended to refer to what was sometimes known as pea soup fog, a familiar and serious problem in London from the 19th century to the mid-20th century, where it was ...
Oct 19, 2023 · Smog is air pollution that reduces visibility. The term "smog" was first used in the early 1900s to describe a mix of smoke and fog. The smoke usually came from burning coal. Smog was common in industrial areas, and remains a familiar sight in some cities today. Today, most of the smog we see is photochemical smog.
It is a kind of intense air pollution. The word smog was coined in the 20th century. This article lucidly explains all the important information about smog; ranging from how it is created, harmful effects, different types, and measures that can be adapted to control Smog.
Mar 2, 2021 · It is one of the main components of smog. Unlike other forms of pollution that are caused by direct emissions - such as carbon monoxide from a vehicle's tailpipe - ozone is not directly emitted...
Smog is mainly made of ground-level ozone and particulate matter. Here, Caltech scientists explain the smog formation process.
Aug 24, 2021 · Smog is a visible form of air pollution that often appears as a thick haze. Look toward the horizon during daylight hours, and you can see how much smog is in the air.
What is smog and how can it be prevented? - BBC Science Focus Magazine.
Oct 16, 2017 · What is air pollution? Learn how greenhouse gasses, smog, and toxic pollutants effect climate change, and human health. Subscribe: http://bit.ly/NatGeoSubsc...
Apr 7, 2024 · What is smog and how to defend against it? Learn about the definition, causes and effects in the company's blog post!
