Define pollution and state two measures of controlling air pollution
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Air pollution occurs when harmful or excessive quantities of substances including gases, particulates, and biological molecules are introduced into Earth's atmosphere. It may cause diseases, allergies and also death of humans; it may also cause harm to other living organisms such as animals and food crops, and may damage the natural or built environment. Human activity and natural processes can both generate air pollution.
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Pollution
The presence in or introduction into the environment of a substance which has harmful or poisonous effects.
Air polution control by
1Stop smoking or at least follow the “ No Smoking” sign.
2. Use unleaded gasoline in your cars.
The presence in or introduction into the environment of a substance which has harmful or poisonous effects.
Air polution control by
1Stop smoking or at least follow the “ No Smoking” sign.
2. Use unleaded gasoline in your cars.
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