B51L:
River Corridor Biogeochemical and Hydrologic Dynamics Across Scales Posters
B51L:
River Corridor Biogeochemical and Hydrologic Dynamics Across Scales Posters
River Corridor Biogeochemical and Hydrologic Dynamics Across Scales Posters
Submit an Abstract to this Session
Session ID#: 52641
Session Description:
River corridors are characterized by hydrologic exchange that brings surface waters into contact with geochemically and biologically reactive sediments in the subsurface underlying and adjacent to the main channel. Variability in this exchange is influenced by a variety of factors such as hydromorphic features, subsurface sediment properties, and temporal fluctuations in river stage. Despite advances, major gaps remain in bridging knowledge of controlling processes developed at small spatiotemporal scales with their cumulative effects on river corridor biogeochemical and hydrologic function. This session takes a broad and integrative view of the river corridor, focusing not only on the river channel itself but also incorporating dynamics and processes within the adjacent terrestrial and subsurface environments that collectively represent the terrestrial-to-aquatic continuum. We encourage abstracts that emphasize biotic (e.g., microbes, plants) and/or abiotic (e.g., environmental history, physical setting/dynamics) factors and processes that influence biogeochemical and/or hydrologic function across scales within the river corridor.
Primary Convener: James Stegen, Pacific Northwest National Laboratory, Richland, WA, United States
Conveners: Emily Bonnell Graham, Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, Vanessa Alessandra Garayburu-Caruso, Pacific Northwest National Laboratory, Richland, WA, United States and Xingyuan Chen, Pacific Northwest National Laboratory, Richland, United States
Primary Liaison: James Stegen, Pacific Northwest National Laboratory, Richland, WA, United States
Chairs: James Stegen, Pacific Northwest National Laboratory, Richland, WA, United States and Emily Bonnell Graham, Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States
OSPA Liaison: James Stegen, Pacific Northwest National Laboratory, Richland, WA, United States
Co-Organized
with:
Biogeosciences, and Hydrology
Biogeosciences, and Hydrology
Proposed Co-Organized Session with:
- H - Hydrology
Index Terms:
0414 Biogeochemical cycles, processes, and modeling [BIOGEOSCIENCES]
0465 Microbiology: ecology, physiology and genomics [BIOGEOSCIENCES]
0483 Riparian systems [BIOGEOSCIENCES]
1830 Groundwater/surface water interaction [HYDROLOGY]
Abstracts Submitted to this Session:
Connecting the Age and Fraction of Riverine Labile Organic Carbon to Watershed Geology and Land Use (457994)
Examination and Modeling of Seiche-Driven Redox of Sulfur and Mobilization of Sediment Pore Fluids (427464)
See more of: Biogeosciences
