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		<title>Iron Isotopes Reveal Hidden Fingerprints of Pollution in the Air We Breathe</title>
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		<pubDate>Thu, 08 Oct 2026 10:36:03 +0000</pubDate>
				<category><![CDATA[Chemistry]]></category>
		<category><![CDATA[aerosol iron]]></category>
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		<category><![CDATA[biofuel burning]]></category>
		<category><![CDATA[coal fly ash]]></category>
		<category><![CDATA[desert dust]]></category>
		<category><![CDATA[iron isotopes]]></category>
		<category><![CDATA[marine biogeochemistry]]></category>
		<category><![CDATA[MC-ICP-MS]]></category>
		<category><![CDATA[soluble iron]]></category>
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					<description><![CDATA[A comprehensive new analysis of iron isotopes in desert dust and industrial aerosols overturns the assumption that all anthropogenic iron is isotopically lighter than natural dust, reshaping how scientists trace pollution's fingerprints in the atmosphere.]]></description>
		
		
		
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