<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title>Bing: Umniform Linear Array</title><link>http://www.bing.com:80/search?q=Umniform+Linear+Array</link><description>Search results</description><image><url>http://www.bing.com:80/s/a/rsslogo.gif</url><title>Umniform Linear Array</title><link>http://www.bing.com:80/search?q=Umniform+Linear+Array</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>Volcanic ash - Wikipedia</title><link>https://en.wikipedia.org/wiki/Volcanic_ash</link><description>Volcanic ash consists of fragments of rock, mineral crystals, and volcanic glass, produced during volcanic eruptions and measuring less than 2 mm (0.079 inches) in diameter. [1]</description><pubDate>Thu, 02 Apr 2026 07:12:00 GMT</pubDate></item><item><title>Current Volcanic Ash Advisories | OSPO</title><link>https://www.ospo.noaa.gov/products/atmosphere/vaac/messages.html</link><description>Current Volcanic Ash Advisories Advisories Last Updated: Thu Apr 2 08:57:53 UTC 2026 Advisories from the past 24 hours POPOCATEPETL MEXICO REVENTADOR ECUADOR SANGAY ECUADOR FUEGO GUATEMALA POPOCATEPETL MEXICO REVENTADOR ECUADOR SANGAY ECUADOR SANGAY ECUADOR FUEGO GUATEMALA REVENTADOR ECUADOR SANGAY ECUADOR FUEGO GUATEMALA REVENTADOR ECUADOR ...</description><pubDate>Thu, 02 Apr 2026 10:25:00 GMT</pubDate></item><item><title>Volcanic Ash and Gas Impacts &amp; Mitigation - USGS</title><link>https://volcanoes.usgs.gov/volcanic_ash/</link><description>This web encyclopedia provides information on the impacts of volcanic ash and mitigation strategies for dealing with them. Content is summarized from expert and peer-reviewed sources.</description><pubDate>Thu, 02 Apr 2026 03:15:00 GMT</pubDate></item><item><title>Volcanic Ash and Volcanic Dust | Photos, Satellite Images, More</title><link>https://geology.com/articles/volcanic-ash.shtml</link><description>Volcanic ash consists of powder-size to sand-size particles of igneous rock material that have been blown into the air by an erupting volcano. The term is used for the material while it is in the air, after it falls to the ground, and sometimes after it has been lithified into rock.</description><pubDate>Wed, 01 Apr 2026 23:55:00 GMT</pubDate></item><item><title>Volcanic Ash - National Geographic Society</title><link>https://education.nationalgeographic.org/resource/volcanic-ash/</link><description>Volcanic ash is a mixture of rock, mineral, and glass particles expelled from a volcano during a volcanic eruption. The particles are very small—less than two millimeters in diameter. They tend to be pitted and full of holes, which gives them a low density.</description><pubDate>Thu, 02 Apr 2026 07:33:00 GMT</pubDate></item><item><title>What Is Volcanic Ash, Its Effects, and How to Mitigation Them</title><link>https://geologybase.com/volcanic-ash/</link><description>Volcanic ash is a mixture of unconsolidated particles or pieces of rocks, mineral crystals, and glass shards measuring less than 2 mm in size ejected during a volcanic eruption. It forms part of the tephra or pyroclasts suspended by hot gases released during an eruption that form the eruption plume or column.</description><pubDate>Wed, 01 Apr 2026 02:12:00 GMT</pubDate></item><item><title>Volcanic ash | geology | Britannica</title><link>https://www.britannica.com/science/volcanic-ash</link><description>Volcanic ash is deposited downwind from its source. Ash from volcanic activity during the Pleistocene Epoch can often be dated and used as a stratigraphic marker.</description><pubDate>Fri, 20 Mar 2026 09:14:00 GMT</pubDate></item></channel></rss>