Contact: Erika Marin-Spiotta
University of Wisconsin-Madison
Caption: An eroding bluff on the US Great Plains reveals a buried, carbon-rich layer of fossil soil. A team of researchers led by UW-Madison Assistant Professor of geography Erika Marin-Spiotta has found that buried fossil soils contain significant amounts of carbon and could contribute to climate change as the carbon is released through human activities such as mining, agriculutre and deforestation.
Credit: Jospeh Mason
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Related news release: Buried fossil soils found to be awash in carbon