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Results tagged with air-pollution
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user 11793
Air pollution is the introduction of particulates, biological molecules, or other harmful materials into Earth's atmosphere, causing diseases, allergies, death to humans, damage to other living organisms such as animals and food crops, or the natural or built environment.
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Which chemicals in smog obscure visibility?
Smog is Air pollution + Water Vapour(Cloud)
NO2 (Nitrogen Dioxide) : deep red-orange
H2O (Water Vapour) : White
Nitrogen oxide, Sulfur oxide, Sulfur dioxide are said to be transparent gases.
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