The Cause of Air Pollution
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| Air pollution caused by industries. |
Air pollutions is caused by many factors, by human activity or even by natural cause.
Human Activity Factors
- Human industry
- Deforestation
- Automobile or vehicles that emits nitrogen oxydes, carbon monoxides, and hydrocarbons
- Coal fueled electric power plants
- Air toxic and mercury-contained products
- Military resources such as nuclear weapons, toxic gases,biological warfare, and rocketry
- Waste incenerators
- Traditional biomass burning including wood, crop waste, and dung
- Fumes from drying paints, hair spray, aerosol spray, and varnish used for wood finishing
- Charcoal fire
- Lawnmowers
- Dry Cleaners
- Industrial accidents
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| Automobile that emits dangerous chemical nitrogen oxydes. |
Natural Factors
- Burning land which produces smoke and carbon monoxides
- Forest fire
- Methane, emitted by the digestion of animal food
- Dust and dust storm
- Volcanic activity, which produce gasses, sulfur, chlorine, and ash
- Ground level ozone, like Radon gas within Earth's crust
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| The eruption from volcanic activity. |
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