12)
Summer smog is also known as photochemical smog. It is created when sunlight mixes with hydrocarbons and nitrogen oxides in
the atmosphere. The result is a chemical change in the atmosphere that leads to smog formation, which can be of health concer
Lung invitation and exacerbation of respiratory ittness is common during smog events. What component of photochemical smog
tikely contributes to the tung irritation?