Using high-frequency data and concentration-discharge relationships to describe solute mobilization and transport in suburban and urban watersheds

dc.contributor.advisorMoore, Joel
dc.contributor.authorMarsh, Melinda
dc.contributor.programTowson University. Environmental Science and Studies Programen_US
dc.date.accessioned2023-03-30T18:00:58Z
dc.date.available2023-03-30T18:00:58Z
dc.date.issued2023-03-24
dc.date.submitted2021-08
dc.description(M.S.) -- Towson University, 2021en_US
dc.description.abstractEvent-scale and long-term C-Q patterns of multiple dissolved constituents were examined for three small watersheds—one mostly forested suburban and two urban—in Maryland using discrete sampling and high-frequency specific conductance data. Despite differences in land use and hydrology, the watersheds exhibited remarkably similar behavior for individual solutes across timescales, albeit with higher concentrations and fluxes for the urban watersheds. Geogenic and exogenous solutes exhibited dilution, while biologically associated solutes showed enrichment with increasing discharge. Concentrations showed much less variability than discharge, suggesting near-chemostatic behavior may be characteristic of urbanized watersheds, similar to forested/agricultural watersheds. Regardless of dilution or enrichment in event concentrations, solute fluxes increased during all storm events and were substantially higher at the urban sites. Baseflow was a significant contributor to event flow at the suburban site, while quickflow contributions dominated at the urban sites. Across all sites, most of the solute load was exported during baseflow.en_US
dc.description.urihttps://archives.towson.edu/Documents/Detail/using-high-frequency-data-and-concentration-discharge-relationships-to-describe-solute-mobilization-and-transport-in-suburban-and-urban-watersheds/349074en_US
dc.formatapplication/pdf
dc.format.extentxi, 121 pagesen_US
dc.genrethesesen_US
dc.identifierdoi:10.13016/m2rqdw-f6w1
dc.identifier.otherTSU2021Marsh
dc.identifier.urihttp://hdl.handle.net/11603/27206
dc.language.isoen_USen_US
dc.relation.isAvailableAtTowson University
dc.rightsThere are no restrictions on access to this document. An internet release form signed by the author to display this document online is on file with Towson University Special Collections and Archives.en_US
dc.titleUsing high-frequency data and concentration-discharge relationships to describe solute mobilization and transport in suburban and urban watershedsen_US
dc.typeTexten_US

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