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  1. Particulate matter - Wikipedia

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

  2. PARTICULATE Definition & Meaning - Merriam-Webster

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

  3. 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, …

  4. Particulate matter | Definition, Air Pollution, Sources, Health Effects ...

    Mar 1, 2026 · 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.

  5. PARTICULATE | English meaning - Cambridge Dictionary

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

  6. PARTICULATE Definition & Meaning | Dictionary.com

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

  7. Particulate - definition of particulate by The Free Dictionary

    Formed of very small, separate particles. Dust and soot are forms of particulate matter.

  8. PARTICULATE definition in American English | Collins English Dictionary

    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 …

  9. Particulate - New World Encyclopedia

    Particulates, also referred to as particulate matter (PM), aerosols, or fine particles, are tiny particles of solid or liquid suspended in a gas. They range in size from less than 10 nanometers to more than …

  10. particulate adjective - Definition, pictures, pronunciation and usage ...

    Definition of particulate adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.