Question

what are the harmful effects of photochemical smog and how can they be controlled?​

Answer 1

Answer:

At higher concentrations, photochemical smog causes chest pain, headaches, throat dryness, and various respiratory ailments. CONTROL MEASURES: Photochemical smog results from the burring of fossil fuels and automobile fuelsthat emit NO2 and hydrocarbons, which in turn form ozone, PAN, and other chemicals.

Explanation:

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Answer 2

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The other major components of photochemical smog are PAN, acrolein, and formaldehyde. Both PAN and ozone are eye irritants, while nitric oxide (formed from NO2) causes nose and throat irritation. At higher concentrations, photochemical smog causes chest pain, headaches, throat dryness, and various respiratory ailments.