what is smog? How is it harmful to us?
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Smog can cause or aggravate health problems such as asthma, emphysema, chronic bronchitis and other respiratory problems as well as eye irritation and reduced resistance to colds and lung infections. The ozone in smog also inhibits plant growth and can cause widespread damage to crops and forests.
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SMOG can cause or aggravate health problems such as asthma,emphysema chronic bronchitis and other respiratory problems as well as eye irritation and reduced resistance to colds and lung infections. The ozone in smog also inhabits plants growth and can cause widespread damage to crops and forests.
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