smoke + fog = smog
smoke / fog = sm-og = smog
The word "smog" is a portmanteau of smoke and fog.
Smog Is smoke + fog, and that smoke is pollution.
Smoke and fog together generally form smog.
The word "smog" is a noun. It refers to a type of air pollution that is a mixture of smoke and fog.
smog
Smog.
The original ten was smog for SMoke + fOG. With more modern events where the effect is caused by the action of sunlight and ozone on chemicals or auto exhaust and fog it is often referred to as Photochemical Smog
When smoke and fog combine, they create smog. Smog is a type of air pollution that consists of smoke and fog, often worsened by human activities such as burning fossil fuels. It can have harmful effects on human health and the environment.
Smog, is the scientific word, for the combination of smoke and fog.
Not always... there is fog & smog.