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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Program Podcast: Hannah Murnen of Graphyte on the Quest to Remove Carbon</title><link>http://www.radio4all.net/program/122142</link><description>Podcast for Program: Hannah Murnen of Graphyte on the Quest to Remove Carbon</description><lastBuildDate>Tue, 14 Apr 2026 23:04:50 +0000</lastBuildDate><ttl>240</ttl><item><title>Sea Change Radio - Hannah Murnen of Graphyte on the Quest to Remove Carbon</title><link>http://www.radio4all.net/program/122142</link><description>Most of us aren&#8217;t aware of just how much carbon dioxide is emitted from biomass waste such as sawdust, forest thinnings, and agricultural residuals but woody biomass energy production emits roughly double the carbon pollution per unit of electricity of coal, and 4.5 times that of gas. This week on Sea Change Radio, we speak to Hannah Murnen, the Chief Technology Officer at a carbon dioxide removal startup known as Graphyte to learn more about the company and the industry as a whole. We discuss how their technology is able to safely store biomass waste that would otherwise decompose or be burned, and get a better understanding of how carbon offsets work.</description><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">Sea Change Radio</dc:creator><pubDate>Tue, 14 Apr 2026 23:04:50 +0000</pubDate><enclosure length="MB" type="audio/mpeg" url="http://www.radio4all.net/files/alexanderwise@gmail.com/SC-2026-04-14.mp3"/></item></channel></rss>