8 . 2 Types and Sources of Air PollutionObjective, Learning
Learn about the definition of air pollution, and see air quality categories. Discover the list of air pollutants and their sources, and know types...
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To learn more about air pollution, review the accompanying lesson called What is Air Pollution? - Definition, Sources & Types. This lesson covers the following objectives: Differentiate between primary and secondary pollutants Identify the amount of carbon monoxide that comes from vehicles Name th...
The graph below shows different sources of air pollutants in the UK from 1990 to 2005. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 曲线图 - - 范文 答题 Ambition is an important quality for peo...
sources of this. Depending on what they are manufacturing, they release large amounts of chemical gases into the air. The effects of air pollution are serious. Harmful gases like carbon monoxide, sulfur dioxide, and others can harm not only those breathing it, but can cause effects such as ...
Photochemical smog, which is also known as “Los Angeles smog,” occurs most prominently in urban areas that have large numbers ofautomobiles. It requires neither smoke nor fog. This type of smog has its origin in thenitrogenoxidesandhydrocarbonvapours emitted by automobiles and other sources, wh...
A major source of air pollution results from the burning of fossil fuels. Vehicle and factory emissions are common sources of this type of air pollution. The burning of fossil fuels contributes to the formation of smog, a dense layer of particulate matter that hangs like a cloud over many ma...
Another common type of air pollution is dangerous gases, such as sulfur dioxide, nitrogen oxides, carbon monoxide and chemical vapors. These can take part in further chemical reactions once they are in the atmosphere, creatingacid rainand smog. Other sources of air pollution can come from within...