What are two sources of air pollution?
There are many sources of air pollution.
Two sources could be:
Car exhausts
Coal fired power stations
This web site has the main air pollutants and their sources:
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Automobiles, power plants, chimneys, forest burning (and other agricultural burning), garbage dumps and landfills (methane). Tobacco in indoor situations, especially in North Carolina shopping malls (I almost choked in that Mall).
Some lesser sources are windblown dust (especially in northern China), volcanic eruptions and radioactive radon from the ground that gets trapped inside buildings. The photolysis of organic matter released by trees and spilled gasoline also creates a haze.
Two sources of air pollution are:
1. Transportation: The burning of fossil fuels in vehicles, such as cars, trucks, and planes, releases harmful pollutants such as carbon monoxide, nitrogen oxides, and particulate matter into the air. Additionally, emissions from exhaust pipes contribute to the formation of smog and ozone, which can have detrimental effects on human health.
2. Industrial emissions: Industries that produce and burn fossil fuels, such as power plants, refineries, and manufacturing facilities, release a significant amount of pollutants into the atmosphere. These emissions include sulfur dioxide, nitrogen oxides, volatile organic compounds (VOCs), and particulate matter. Industrial processes can also release harmful chemicals and substances, such as mercury, lead, and asbestos, which can have serious health impacts.
To find these sources of air pollution, one can consult various reputable sources like scientific studies, reports from environmental organizations, news articles, and government websites. These sources often provide detailed information about the causes and effects of air pollution, including the major contributors like transportation and industrial emissions. Additionally, local environmental agencies and departments of transportation may provide specific data and sources of air pollution in a given area.