<?xml version="1.0" encoding="UTF-8"?><item href="/nsm/news-events/stories/2022/0705-tracing-pollution.php" dsn="news"><featured/><top-stories/><pubDate>07/05/2022 01:00:00 AM</pubDate><title>Tracing Pollution’s Impact on Thunderstorms in Houston</title><subtitle/><description>Research associate Professor James Flynn studies atmospheric particles from industrial and natural sources.</description><author/><author-email>https://www.arm.gov/</author-email><author-phone/><image><img src="/nsm/_images/nsm/news-events/2022/20220705-tracing-pollution.jpg" alt="Convective Clouds"/></image><categories>NSM</categories></item>