photochemical smog Meaning in Cambridge English Dictionary
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Meaning of "photochemical smog" - English Dictionary

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photochemical smognoun [C or U]

uk   us  
a fog caused by light from the sun shining on chemicals in the air produced by traffic and industry
Translations of “photochemical smog”
in Chinese (Traditional) 光化學煙霧…
in Chinese (Simplified) 光化烟雾…
(Definition of photochemical smog from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of photochemical smog?
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