Question

What is smog? Discuss different sources of smog and their health effect.

Answer 1

the combination of smoke and fog is known as smog.it effects health adversely it can cause respiratory problems in man

Answer 2

Smog is a mixture of fog and smoke. It is formed by emission of dust particles and smoke into the atmosphere. Smog is popular during winter times where smoke from factories mixes with fog in the atmosphere.
Smog is a major health hazard and can cause asthma and bronchitis in humans.