Multiple sediment cores from reservoirs are needed to reconstruct recent watershed changes from stable isotopes (δ13C and δ15N) and C/N ratios: case studies from the mid-western United States

作者: A. Kumar , J. Hage-Hassan , M. Baskaran , C. J. Miller , J. P. Selegean

DOI: 10.1007/S10933-016-9888-0

关键词: SedimentHydrologyTotal organic carbonGeologyδ13Cδ15NWatershedStable isotope ratioIsotopes of nitrogenSedimentationEarth-Surface ProcessesAquatic science

摘要: Watershed land-use changes, including urbanization, have caused accelerated soil erosion, which in turn has increased sediment accumulation rates in most aging reservoirs in the mid …

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