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Contact: Madeline Fisher
American Society of Agronomy
Caption: This shows co-authors Blanca Bernal and Bill Mitsch taking soil cores in the Okavango Swamp in Botswana, Africa.
Credit: Bill Mitsch
Usage Restrictions: The image may only be used with appropriate caption and credit. The image may only be used to illustrate stories about the research in this news release.
Related news release: Farming carbon: Study reveals potent carbon-storage potential of manmade wetlands