![Here's How to Fight the Effects of Smog](https://cleanair.camfil.us/wp-content/uploads/2017/12/image2.png)
The term smog was originally coined as a portmanteau of smoke and fog to describe the thick haze of pollutants which hung over London in…
The term smog was originally coined as a portmanteau of smoke and fog to describe the thick haze of pollutants which hung over London in…