Emmathegesuga
Emmathegesuga
13-03-2017
Health
contestada
Describe london-type smog and its causes.
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ktot13
ktot13
13-03-2017
it's thick and black. it's caused by lots of air pollution, like cars and factories.
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covocal
covocal
15-06-2018
"London-type smog is the result of a great deal of soot in humid air. It results from the burning of coal. The particles of coal smoke combine with water droplets and hang in the air."
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