Soot (/ sʊt / suut) is a mass of impure carbon particles resulting from the incomplete combustion of hydrocarbons. [1] Soot is considered a hazardous substance with carcinogenic properties. [2]

Soot is a byproduct of the incomplete burning of organic (carbon-containing) materials, such as wood, fuel oil, plastics, and household refuse. The fine black or brown powder that makes up soot may …

The meaning of SOOT is a black substance formed by combustion or separated from fuel during combustion, rising in fine particles, and adhering to the sides of the chimney or pipe conveying the …

Discover what soot is, its common causes, health risks, and effective ways to clean it properly. Prevent soot from building up in your home or workplace.

The black residue that sticks around after a fire, a.k.a. soot, is the result of incomplete fossil fuel combustion. When coal, oil, wood or other fuels are burned, the residual material, comprised mostly …

Dec 31, 2024 · Soot is a carbon-based residue formed during incomplete combustion—when organic materials like wood, oil, or coal don’t burn completely. Unlike ash, which is lighter and composed of …

Feb 7, 2024 · WASHINGTON — The Biden-Harris Administration on Wednesday finalized a significantly stronger air quality standard that will better protect America’s families, workers, and communities …

Aug 9, 2025 · Soot, a pervasive byproduct of incomplete combustion, poses significant health risks when inhaled. It comprises fine black particles primarily made up of carbon, often interspersed with dust …

Is soot dangerous? Learn how soot affects health, homes, and air. Discover tips on removal, risks, and how to stay safe after fires, smoke, or water damage.

Flaring reduces the amount of pure methane reaching the atmosphere, but it can also produce other pollutants -- including black carbon, otherwise known as soot.