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What is air pollution?

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Air pollution refers to the presence of harmful substances in the atmosphere, which can have adverse effects on human health, the environment, and the climate.

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What are the main sources of air pollution?

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Main sources include vehicle emissions, industrial discharges, burning fossil fuels, and natural sources like wildfires.

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What is the Montreal Protocol?

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The Montreal Protocol is an international treaty adopted in 1987 to phase out substances that deplete the ozone layer.

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What are sulfur oxides?

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Sulfur oxides are gases produced when fuels containing sulfur are burned, contributing to air pollution and acid rain.

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What is acid rain?

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Acid rain is precipitation that contains high levels of sulfuric and nitric acids, primarily due to air pollution from industrial activities.

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How can we reduce air pollution?

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We can reduce air pollution by using public transportation, developing alternative energy sources, and reducing energy consumption.

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What is smog?

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Smog is a type of air pollution that results from chemical reactions involving sunlight, air, and pollutants like car exhaust.

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What are primary pollutants?

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Primary pollutants are harmful substances directly emitted into the atmosphere, such as carbon monoxide and sulfur dioxide.

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What is the role of ozone in air pollution?

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Ozone at ground level is a harmful pollutant that can cause respiratory problems, while stratospheric ozone protects us from harmful UV radiation.

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What is the impact of air pollution on human health?

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Air pollution can lead to respiratory diseases, cardiovascular problems, and can exacerbate conditions like asthma.