<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title>Bing: Particulate Testing Lab</title><link>http://www.bing.com:80/search?q=Particulate+Testing+Lab</link><description>Search results</description><image><url>http://www.bing.com:80/s/a/rsslogo.gif</url><title>Particulate Testing Lab</title><link>http://www.bing.com:80/search?q=Particulate+Testing+Lab</link></image><copyright>Copyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.</copyright><item><title>Particulate Matter (PM) Basics | US EPA</title><link>https://www.epa.gov/pm-pollution/particulate-matter-pm-basics</link><description>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, are large or dark enough to be seen with the naked eye.</description><pubDate>Sun, 26 Apr 2026 07:05:00 GMT</pubDate></item><item><title>Particulate matter - Wikipedia</title><link>https://en.wikipedia.org/wiki/Particulate_matter</link><description>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 matter itself. [1]</description><pubDate>Sat, 25 Apr 2026 22:15:00 GMT</pubDate></item><item><title>Particulate matter | Definition, Air Pollution, Sources, Health Effects ...</title><link>https://www.britannica.com/science/particulate-matter</link><description>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.</description><pubDate>Fri, 24 Apr 2026 17:58:00 GMT</pubDate></item><item><title>Particle Pollution - American Lung Association</title><link>https://www.lung.org/clean-air/outdoors/what-makes-air-unhealthy/particle-pollution</link><description>Particle pollution, also called “particulate matter” or “soot,” refers to a mix of tiny solid and liquid particles that are in the air we breathe.</description><pubDate>Mon, 10 Aug 2020 18:35:00 GMT</pubDate></item><item><title>PARTICULATE Definition &amp; Meaning - Merriam-Webster</title><link>https://www.merriam-webster.com/dictionary/particulate</link><description>The meaning of PARTICULATE is of or relating to minute separate particles. How to use particulate in a sentence.</description><pubDate>Sat, 25 Apr 2026 00:18:00 GMT</pubDate></item><item><title>PARTICULATE Definition &amp; Meaning | Dictionary.com</title><link>https://www.dictionary.com/browse/particulate</link><description>PARTICULATE definition: of, relating to, or composed of distinct particles. See examples of particulate used in a sentence.</description><pubDate>Thu, 23 Apr 2026 04:02:00 GMT</pubDate></item><item><title>PARTICULATE | English meaning - Cambridge Dictionary</title><link>https://dictionary.cambridge.org/dictionary/english/particulate</link><description>PARTICULATE definition: 1. an extremely small piece of dirt, especially one produced by road vehicles, that causes…. Learn more.</description><pubDate>Thu, 23 Apr 2026 22:46:00 GMT</pubDate></item><item><title>Particulate Matter Effects on Health - U.S. National Park Service</title><link>https://www.nps.gov/subjects/air/humanhealth-pm.htm</link><description>This pollution, also known as particulate matter, includes acids (such as nitrates and sulfates), organic chemicals, metals, soil or dust particles, and allergens (such as fragments of pollen or mold spores). Particle size is directly linked to the potential for causing health problems.</description><pubDate>Fri, 24 Apr 2026 15:49:00 GMT</pubDate></item><item><title>Particulate - New World Encyclopedia</title><link>https://www.newworldencyclopedia.org/entry/Particulate</link><description>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 100 micrometers in diameter.</description><pubDate>Thu, 16 Apr 2026 16:42:00 GMT</pubDate></item><item><title>Particulate Matter Introduction - CT.gov</title><link>https://portal.ct.gov/DEEP/Air/Planning/Particulate-Matter/Particulate-Matter-Fact-Sheet</link><description>Particulate matter, or PM, is the term for particles found in the air, including dust, dirt, soot, smoke, and liquid droplets. Particles can be suspended in the air for long periods of time.</description><pubDate>Thu, 19 Feb 2026 02:46:00 GMT</pubDate></item></channel></rss>