Soot
Soot, also known as particulate matter or PM 2.5, comprises airborne particles that can penetrate deep into the lungs and enter the bloodstream. It's the most widespread pollutant in the U.S.
Soot, also known as particulate matter or PM 2.5, comprises airborne particles that can penetrate deep into the lungs and enter the bloodstream. It's the most widespread pollutant in the U.S.
