Under the right conditions, the smoke and sulfur dioxide produced from the burning of coal can combine with fog to create industrial smog. In high concentrations, industrial smog can be extremely toxic to humans and other living organisms. London is world famous for its episodes of industrial smog. The most famous London smog event occurred in December, when five days of calm foggy weather created a toxic atmosphere that claimed about human lives. Today, the use of other fossil fuels, nuclear power, and hydroelectricity instead of coal has greatly reduced the occurrence of industrial smog
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Photochemical Smog - Words | Bartleby
Photochemical Smog Historically, the term smog referred to a mixture of smoke and fog, hence the name smog. The industrial revolution has been the central cause for the increase in pollutants in the atmosphere over the last three centuries. Before , the majority of this pollution was created from the burning of coal for energy generation, space heating, cooking, and transportation. Under the right conditions, the smoke and sulfur dioxide produced from the burning of coal can combine. Photochemical Smog is made up of primary and secondary pollutants. Primary pollutants are released into the environment by vehicles, industry and natural environments. Definition of Photochemical Smog Photochemical smog is an environmental problem that develops when primary pollutants interact under the presence of sunlight to produce a mixture of many different and hazardous chemicals known as secondary pollutants.
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Humans are only making their problems worse with their overuse of fossil fuels and other non-renewable energy sources, that take so long to produce yet so little time to use. Sources like solar and wind power are commonly used, and could become a permanent source of energy if given the opportunity to become…. As previously stated the main purpose of the ozone layer is to filter out UV rays from the sun that are harmful to life. As the rays move deeper they are wrapped around the Earth like a blanket by the chemical carbon dioxide. Carbon dioxide is put into the air by the burning of fossil fuels such as coal and natural gas.
Coal burned slower than wood and therefore kept people and homes warm more resourcefully. For a while it seemed like a miracle solution. There would be days where the smog would be so thick that people were forced to stay indoors due to the health risks. It was the first in the nation. Since then there have been stricter regulations and laws passed to help reduce Los Angeles smog problem.