WebTranscript NARRATOR: This brownish haze, photochemical smog hanging over Los Angeles, results from a combination of factors: the city's plentiful sunshine, high density of automobile traffic, and frequent temperature inversions that trap polluted air. WebSmog is air pollution that reduces visibility. The word “smog” was coined in the early 20th century, and is a contraction (portmanteau) of the words smoke and fog to refer to smoky fog due to its opacity, and odour. The word was then intended to refer to what was sometimes known as pea soup fog, a familiar and serious problem in London from ...
How Weather Affects Air Quality Center for Science Education
WebPhotochemical smog can be severe in the Los Angeles basin of the California coast (see Fig. 17.7).Commuting in Los Angeles requires many cars, which produce high emissions of NO x and hydrocarbons. At certain times of the year, particularly spring and fall, weather conditions in this area are dominated by subtropical high pressure with clear, calm air … WebPhotochemical smog damages plants through a synergistic relationship among ozone, peroxyacetyl nitrate, and nitrogen dioxides. Such plant damage was at first discovered in … schaal technology salach
Photochemical Smog: Definition, Formation, Causes,
Web1 de mar. de 2024 · Great Smog of London, also called Great Smog of 1952, lethal smog that covered the city of London for five days, from December 5 to December 9, in 1952. It was caused by a combination of industrial pollution and high-pressure weather conditions. The smoke and fog brought London to a near standstill and resulted in thousands of … Web22 de nov. de 2024 · Photochemical smog is capable of inflicting irreversible damage on the lungs and heart. Even short-term exposure to photochemical smog tends to have ill effects on both the young and … Web2 de fev. de 2024 · Why is Photochemical Smog Bad: Its Harmful Effects On Human Health: It causes irreversible damage to the lungs and heart, causing emphysema, … schaal whz