Sentences with phrase «radiocarbon dated methane»
Sparrow and Kessler's results on the role of ancient methane sources are consistent with the findings of their Rochester colleague Vasilii Petrenko, an associate professor of earth and environmental sciences, who also radiocarbon dated methane.
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Using historical aerial photo analysis, soil and methane sampling, and radiocarbon dating, the project quantified for the first time the strength of the present - day permafrost carbon feedback to climate warming.
The study used radiocarbon dating to determine the age of methane emitted from expansion zones, where Arctic lakes have recently grown to consume and thaw terrestrial permafrost.
The researchers used radiocarbon dating to fingerprint the origin of methane from their samples.