
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, …
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] …
Particulate matter | Definition, Air Pollution, Sources, Health Effects ...
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.
Getting to the Heart of the (Particulate) Matter - Science@NASA
Oct 21, 2020 · Ambient particulate matter air pollution leads to premature death for more than four million people worldwide every year.
PARTICULATE Definition & Meaning - Merriam-Webster
The meaning of PARTICULATE is of or relating to minute separate particles. How to use particulate in a sentence.
PARTICULATE | English meaning - Cambridge Dictionary
PARTICULATE definition: 1. an extremely small piece of dirt, especially one produced by road vehicles, that causes…. Learn more.
PARTICULATE Definition & Meaning | Dictionary.com
PARTICULATE definition: of, relating to, or composed of distinct particles. See examples of particulate used in a sentence.
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 …
Air Pollution and Your Health | National Institute of Environmental ...
Sep 10, 2025 · Particulate matter (PM) is composed of chemicals such as sulfates, nitrates, carbon, or mineral dusts. Vehicle and industrial emissions from fossil fuel combustion, cigarette smoke, and …
PARTICULATE - Definition & Translations | Collins English Dictionary
Discover everything about the word "PARTICULATE" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.