Sentence Examples


  • A pollutant is extremely small, only two to ten microns in diameter, or less than one-seventh the size of a diameter of a strand of hair.
  • Manufacturers claim that replacing air particles with ozone particles (an actual pollutant) increases the quality of the air breathed.
  • Anything that churns out harmful smoke, toxins, chemicals, or biological substances into the air is considered a pollutant.
  • Ozone, or tropospheric ozone, is a pollutant formed by the reaction of sunlight on hydrocarbons and nitrogen oxides.
  • Naturally, something that promises to combat this harmful pollutant is a welcome addition to any skincare regimen.