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	<title>karst hydrogeology &#8211; BIOENGINEER.ORG</title>
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		<title>Dark Life Beneath Austin: Deep Microbes Help Feed Cave Creatures in Texas Aquifer</title>
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				<category><![CDATA[Biology]]></category>
		<category><![CDATA[Barton Springs]]></category>
		<category><![CDATA[chemolithoautotrophy]]></category>
		<category><![CDATA[Edwards Aquifer]]></category>
		<category><![CDATA[food webs]]></category>
		<category><![CDATA[groundwater ecology]]></category>
		<category><![CDATA[karst hydrogeology]]></category>
		<category><![CDATA[Microbial Communities]]></category>
		<category><![CDATA[organic matter]]></category>
		<category><![CDATA[stable isotopes]]></category>
		<category><![CDATA[stygofauna]]></category>
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		<category><![CDATA[Texas]]></category>
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					<description><![CDATA[A new study of the Edwards Aquifer in Texas reveals that chemosynthetic microbes deep underground produce up to nearly half of the organic matter in some wells, yet the aquifer's blind salamanders and other stygofauna still rely primarily on surface-derived food.]]></description>
		
		
		
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