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  1. Particulate matter - Wikipedia

    Particulate matter (PM) or particulates[a] are microscopic particles of solid or liquid matter suspended in the air. An aerosol is a mixture of particulates and air, as opposed to the particulate matter alone, [1] …

  2. Particulate Matter (PM) Basics | US EPA

    May 30, 2025 · PM stands for particulate matter (also called particle pollution): the term for a mixture of solid particles and liquid droplets found in the air. Some particles, such as dust, dirt, soot, or smoke, …

  3. Particulate matter | Definition, Air Pollution, Sources ...

    Particulate matter is a type of air pollution that consists of airborne suspensions of extremely small solid or liquid particles, such as soot, dust, smokes, fumes, and mists.

  4. PARTICULATE Definition & Meaning - Merriam-Webster

    The meaning of PARTICULATE is of or relating to minute separate particles. How to use particulate in a sentence.

  5. Air Info Now: What is Particulate Matter - Pima County, Arizona

    They are a kind of air pollution called particles or particulate matter. In fact, particulate matter may be the air pollutant that most commonly affects people's health.

  6. PARTICULATE | English meaning - Cambridge Dictionary

    PARTICULATE definition: 1. an extremely small piece of dirt, especially one produced by road vehicles, that causes…. Learn more.

  7. Household air pollution

    Dec 16, 2025 · Particulate matter and other pollutants in household air pollution inflame the airways and lungs, impair immune response and reduce the oxygen-carrying capacity of the blood. Among these …

  8. PARTICULATE Definition & Meaning | Dictionary.com

    PARTICULATE definition: of, relating to, or composed of distinct particles. See examples of particulate used in a sentence.

  9. Publication Number: FS-19-13 Revised June 2024 AIR POLLUTANT: Particulate What is particulate matter? liquid droplets suspended in air. This pollution is made up of a number of components, …

  10. PARTICULATE definition in American English | Collins English ...

    Smog is a visible haze which is caused by particulate matter and ground-level ozone. Scrubbing is the act of removing particulate matter from a gaseous stream, although substances in gaseous and …