Smog is a type of air pollutant. The word "smog" was coined in the early 20th century as a blending of the words smoke and fog to refer to smoky fog, its opacity, and odor. Smog also has few types. At least two distinct types of…
RaanaKanwal is Mass Communication graduate from Punjab University who works for Federal Board of Revenue. Raana has, in the past, worked for Aaj News.