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Class 12 Tuition > Learn Class XI-XII Tuition (PUC) > How air pollution occurs?
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How air pollution occurs?

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Techguru embedded and matlab trainer

Air pollution is because of fuel burning, excess of CO and CO2 , smoke, chemical burning in factories, less tress,
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Math Expert

Air pollution occurs when the air contains gases, dust, fumes or odor in harmful amounts—aerosols are a subset of air pollution that refers to the tiny particles suspended everywhere in our atmosphere.
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PUC tutor

Air pollution is nothing but a physical , biological and chemical alteration to the atmosphere through air medium. There are two kinds of air pollutants. They are, 1) PRIMARY POLLUTANTS: These are a direct result of any process. For example: Sulphur-dioxide emitted from factories. 2) SECONDARY POLLUTANTS:...
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Air pollution is nothing but a physical , biological and chemical alteration to the atmosphere through air medium. There are two kinds of air pollutants. They are, 1) PRIMARY POLLUTANTS: These are a direct result of any process. For example: Sulphur-dioxide emitted from factories. 2) SECONDARY POLLUTANTS: These are the ones caused by the inter mingling and reactions of primary pollutants; such as, a) Burning of fossil fuels. b) Agricultural activities because of the use of pesticides or insecticides. c) Exhaust from factories and industries. d) Mining operation. e) Indoor air pollution such as household cleaning products and toxic paintings. read less
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Qualified (Engg from NIT) & experienced mentor with 6+ yrs experience.

Air pollution occurs when gases, dust particles, fumes (or smoke) or odour are introduced into the atmosphere in a way that makes it harmful to humans, animals and plant. This is because the air becomes dirty (i.e. contaminated or unclean).
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It is from many sources like 1.domestic and industrial burning of fossil fuels 2 emission of chemical fumes and odours mainly from industries 3 emissions from exhausts of all types of transporting vehicles including cars 4 emissions from D.G. Sets 5 emissions of dust mainly from construction sites,...
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Most of this air pollution we cause results from the burning of fossil fuels, such as coal, oil, natural gas, and gasoline to produce electricity and power our vehicles. Carbon dioxide (CO2) is a good indicator of how much fossil fuel is burned and how much of other pollutants are emitted as a result...
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Professor

undesirable changes in air,water,soil,land ,noise ,etc by man and natural actions
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Carbon Monoxide and Nitrogen Oxides which are emitted by vehicles in large amounts, Sulfur Oxides and Nitrogen Oxides which are released by power plants, Volatile Organic Compounds, concentrated amounts of Methane released by landfills etc. causes air pollution.
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Air pollution occurs when gases, dust particles, fumes (or smoke) or odour are introduced into the atmosphere in a way that makes it harmful to humans, animals and plant. This is because the air becomes dirty (contaminated or unclean).
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Lecturer with 1year experience in polytechnic college

by transporting, burning fossil fuels
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