Smog
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- Home | FAQ | Archives | Contact March 31, 2004 SMOG IS EVIL Ugh.
- Smog What we typically call smog is primarily made up of ground-level ozone.
- Photochemical smog is brown smog, the gray-brown haze that fills the air in many cities.
- What Is "Smog"? Smog is chemical mixture of gases that commonly forms a brownish-yellow haze in the air, primarily over urban areas.
- Emerging primarily as a result of the Industrial Revolution, industrial smog is perhaps often portrayed as huge gray smokestacks coming out chimneys of factories.
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