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38 votes
38 votes
Photochemical smog is particularly harmful to all of the following, except:

the elderly.
middle-aged men.
young children.
people with lung or heart disease.

User Jeffrey Meyer
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1 Answer

16 votes
16 votes
Middle aged men
Photochemical Smog carries a greater risk to developing a respiratory infections in Elderly, Kids and people with poor lung function.
User Tomfriwel
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