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Page 58, results 1426 - 1450

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Precipitation runoff modeling system (PRMS) as part of an integrated hydrologic model for the Osage Nation, northeastern Oklahoma, 1915–2014
Joseph A. Hevesi, Randall T. Hanson, Jason R. Masoner
2020, Scientific Investigations Report 2019-5030
Executive SummaryThe Osage Nation lacks a comprehensive tribal water plan to describe the quality and quantity of water resources in the Osage Nation, a 2,304-square-mile (mi2) area of rolling pastures, tallgrass prairie, and mixed woodlands in northeastern Oklahoma. A tribal water plan can be used to help manage the sustainable...
Quantifying trends in arsenic, nitrate, and dissolved solids from selected wells in Utah
Olivia L. Miller
2020, Scientific Investigations Report 2020-5047
Groundwater makes up a primary portion of the water supply in many parts of Utah, with annual withdrawals estimated at more than 1,000,000 acre-feet per year. Increases to groundwater withdrawal and land use may negatively impact water availability. Ensuring availability of clean water requires understanding how water quality has changed...
The water-year water balance of the Colorado River Basin
Gregory J. McCabe, David M. Wolock
2020, Journal of the American Water Resources Association (56) 724-737
Model‐estimated monthly water balance components (i.e., potential evapotranspiration, actual evapotranspiration, and runoff (R)) for 146 United States (U.S.) Geological Survey 8‐digit hydrologic units located in the Colorado River Basin (CRB) are used to examine the temporal and spatial variability of the CRB water balance for water...
Local to landscape-level controls of water fluxes through Hawaiian forests: Effects of invasive animals and plants on soil infiltration capacity across substrate and moisture gradients
Lucas B. Fortini, Christina Leopold, Kimberlie Perkins, Oliver A. Chadwick, Stephanie G. Yelenik, James D. Jacobi, Kaiena Bishaw, Makani Gregg, Sarah N. Rosa
2020, Report
Given the potential effect of invasive plants and animals to water fluxes through forests, the invasive-driven degradation of native ecosystems is a topic of great concern for many downstream land and water managers. The infiltration rate determines the partitioning between runoff and infiltration into soil in Hawaiian forests and beyond....
Representing the function and sensitivity of coastal interfaces in Earth system models
Nicholas Ward, J. Patrick Megonigal, Ben Bond-Lamberty, Vanessa Bailey, David Butman, Elizabeth Canuel, Heida Diefenderfer, Neil K. Ganju, Miguel Goni, Emily B. Graham, Charles Hopkinson, Tarang Khangaonkar, Adam Langley, Nate McDowell, Allison Myers-Pigg, Rebecca Neumann, Christopher Osburn, Rene Price, Joel Rowland, Aditi Sengupta, Marc Simard, Peter E. Thornton, Maria Tzortziou, Rodrigo Vargas, Pamela Weisenhorn, Lisamarie Windham-Myers
2020, Nature Communications (11)
Along coastal interfaces, components of the Earth system interact to regulate ecosystem functions and Earth’s climate. Between the land and ocean, diverse coastal ecosystem types transform, store, and transport material. A dynamic two-way exchange of energy and matter is driven by hydrological and marine processes such as river and groundwater...
Experimental shifts of hydrologic residence time in a sandy urban stream sediment-water interface alter nitrate removal and nitrous oxide fluxes
T. Hampton, J. Zarnetske, Martin A. Briggs, F. M. P. Dehkordy, K. Singha, Frederick Day-Lewis, Judson Harvey, S. R. Chowdhury, John W. Lane
2020, Biogeochemistry (149) 195-219
The sediment–water interfaces (SWI) of streams serve as important biogeochemical hotspots in watersheds and contribute to whole-catchment reactive nitrogen budgets and water-quality conditions. Recently, the SWI has been identified as an important source of nitrous oxide (N2O) produced in streams, with SWI residence time among the principal controls on its...
Projecting spatiotemporally explicit effects of climate change on stream temperature: A model comparison and implications for coldwater fishes
Yeun Lee, Aimee H. Fullerton, Ning Sun, Christian E. Torgersen
2020, Journal of Hydrology (588)
Conservation planners and resource managers seek information about how the availability and locations of cold-water habitats will change in the future and how these predictions vary among models. We used a physical process-based model to demonstrate the implications of climate change for streamflow and water temperature in two watersheds with...
Biological soil crusts in ecological restoration: Emerging research and perspectives
Anita Antoninka, Akasha M. Faist, Emilio Rodriguez-Caballero, Kristina E. Young, V Bala Chaudhary, Lea A. Condon, David A. Pyke
2020, Restoration Ecology (28) s3-s8
Drylands encompass over 40% of terrestrial ecosystems and face significant anthropogenic degradation causing a loss of ecosystem integrity, services, and deterioration of social‐ecological systems. To combat this degradation, some dryland restoration efforts have focused on the use of biological soil crusts (biocrusts): complex communities of cyanobacteria, algae, lichens, bryophytes, and...
Evaluation of uncertainty intervals for daily, statistically derived streamflow estimates at ungaged basins across the continental U.S.
Sara B. Levin, William H. Farmer
2020, Water (12)
Streamflow estimation methods that transfer information from an index gage to an ungaged site are commonly used; however, uncertainty in daily streamflow estimates are often not adequately quantified. In this study, daily streamflow was simulated at 1,331 validation streamgages across the continental United States using four transfer-based streamflow estimation...
Assessment of rangeland ecosystem conditions in Grand Canyon-Parashant National Monument, Arizona
Michael C. Duniway, Emily C. Palmquist
2020, Open-File Report 2020-1040
Sustainability of dryland ecosystems depends on the functionality of soil-vegetation feedbacks that affect ecosystem processes, such as nutrient cycling, water capture and retention, soil erosion and deposition, and plant establishment and reproduction. Useful, common indicators can provide information on soil and site stability, hydrologic function, and biotic integrity. Evaluation of...
Forecasting the combined effects of anticipated climate change and agricultural conservation practices on fish recruitment dynamics in Lake Erie
David A Dippold, Noel Aloysis, S. Conor Keitzer, Haw Yen, Jeffrey G. Arnold, Prasad Daggupati, Michael E. Fraker, Jay F. Martin, Dale M. Robertson, Scott P. Sowa, Mari-Vaughn V. Johnson, Mike J. White, Stuart A. Ludsin
2020, Freshwater Biology (65) 1487-1508
Many aquatic ecosystems are experiencing multiple anthropogenic stressors that threaten their ability to support ecologically and economically important fish species. Two of the most ubiquitous stressors are climate change and non‐point source nutrient pollution.Agricultural conservation practices (ACPs, i.e. farming practices that reduce runoff, prevent erosion, and curb excessive nutrient...
Species richness responses to water withdrawal scenarios and minimum flow levels: Evaluating presumptive standards in the Tennessee and Cumberland River basins
Lucas Driver, Jennifer M. Cartwright, Rodney Knight, William J. Wolfe
2020, Water (12)
Water resource managers are challenged to balance growing water demand with protecting aquatic ecosystems and biodiversity. Management decisions can benefit from improved understanding of water withdrawal impacts on hydrologic regimes and ecological assemblages. This study used Ecological Limit Functions for fish groups within the Tennessee and Cumberland river basins to...
Pilot-scale testing of dairy manure treatments to reduce nutrient transport from land application, northwest Ohio, 2015–17
Donna S. Francy, Amie M.G. Brady, Bethany L. Ash, W. Robert Midden
2020, Scientific Investigations Report 2020-5015
Manure and wastewater from large livestock operations have the potential to negatively affect surface water and groundwater, including the eutrophication of surface waters and harmful algal blooms. In the Western Lake Erie Basin, where there is a high density of animal agriculture, harmful algal blooms have been attributed, in part,...
Isolating anthropogenic wetland loss by concurrently tracking inundation and land cover disturbance across the Mid-Atlantic Region, U.S.
Melanie K. Vanderhoof, Jay R. Christensen, Yen-Ju G. Beal, Ben DeVries, Megan W. Lang, Nora Hwang, Christine Mazzarella, John Jones
2020, Remote Sensing (12)
Global trends in wetland degradation and loss have created an urgency to monitor wetland extent, as well as track the distribution and causes of wetland loss. Satellite imagery can be used to monitor wetlands over time, but few efforts have attempted to distinguish anthropogenic wetland loss from climate-driven variability in...
Effect of spatial resolution of satellite images on estimating the greenness and evapotranspiration of urban green spaces
Hamideh Nouri, Pamela L. Nagler, Sattar Chavoshi Borujeni, Armando Barreto Munez, Sina Alaghmand, Behnaz Noori, Alejandro Galindo, Kamel Didan
2020, Hydrological Processes (34) 3183-3199
Urban green spaces (UGS), like most managed land covers, are getting progressively affected by water scarcity and drought. Preserving, restoring and expanding UGS require sustainable management of green and blue water resources to fulfil evapotranspiration (ET) demand for green plant cover. The heterogeneity of UGS with high variation in their...
Effects of flow diversion on Snake Creek and its riparian cottonwood forest, Great Basin National Park
Derek M. Schook, David J. Cooper, Jonathan M. Friedman, Steven E. Rice, Jamie D. Hoover, Richard D. Thaxton
2020, Natural Resource Report NPS/GRBA/NRR-2020/2104
Snake Creek flows east from the southern Snake Range in Nevada over complex lithology before leaving Great Basin National Park. The river travels over a section of karst limestone where some surface water naturally recharges the groundwater flow system. In 1961 a water diversion pipeline was constructed by downstream water...
Stormwater control impacts on runoff volume and peak flow: A meta-analysis of watershed modelling studies
Colin D. Bell, Jordyn M. Wolfand, Chelsea L. Panos, Aditi S. Bhaskar, Ryan L. Gilliom, Terri S. Hogue, Kristina G. Hopkins, Anne J. Jefferson
2020, Hydrological Processes (34) 3134-3152
Decades of research has concluded that the percent of impervious surface cover in a watershed is strongly linked to negative impacts on urban stream health. Recently, there has been a push by municipalities to offset these effects by installing structural stormwater control measures (SCMs), which are landscape features designed to...
Mitigating land subsidence in the Coachella Valley, California, USA: An emerging success story
Michelle Sneed, Justin T. Brandt
2020, Proceedings of the International Association of Hydrological Sciences (382) 809-813
Groundwater has been a major source of agricultural, municipal, and domestic water supply since the early 1920s in the Coachella Valley, California, USA. Land subsidence, resulting from aquifer-system compaction and groundwater-level declines, has been a concern of the Coachella Valley Water District (CVWD) since the mid-1990s. As a result, the...
Detection and measurement of land subsidence and uplift using interferometric synthetic aperture radar, San Diego, California, USA, 2016–2018
Justin T. Brandt, Michelle Sneed, Wesley R. Danskin
2020, Conference Paper, Proceedings of the International Association of Hydrological Sciences
Land subsidence associated with groundwater-level declines is stipulated as an “undesirable effect” in California’s Sustainable Groundwater Management Act (SGMA), and has been identified as a potential issue in San Diego, California, USA. The United States Geological Survey (USGS), the Sweetwater Authority, and the City of San Diego, undertook a cooperative...
Potentiometric surface and hydrologic conditions of the South Coast aquifer, Santa Isabel area, Puerto Rico, March–April, 2014
Felix A. Ramos, Alex A. Santiago
2020, Scientific Investigations Map 3455
A potentiometric surface map of the South Coast aquifer near Santa Isabel, Puerto Rico, was created from data collected during a synoptic survey of groundwater levels at 55 wells from March 31 to April 17, 2014. Measured groundwater level values ranged from −22.8 to 185.4 feet above mean sea level....
Near-field remote sensing of surface velocity and river discharge using radars and the probability concept at 10 USGS streamgages
John W, Fulton, Christopher A. Mason, Jack R. Eggleston, Matthew J. Nicotra, C.-L. Chiu, Mark F. Henneberg, Heather Best, Jay Cederberg, Stephen R. Holnbeck, R. Russell Lotspeich, Christopher Laveau, Tommaso Moramarco, Mark E. Jones, Jonathan J Gourley, Danny Wasielewski
2020, Remote Sensing (12)
Near-field remote sensing of surface velocity and river discharge (discharge) were measured using coherent, continuous wave Doppler and pulsed radars. Traditional streamgaging requires sensors be deployed in the water column; however, near-field remote sensing has the potential to transform streamgaging operations through non-contact methods in the U.S. Geological Survey (USGS)...
Hydrologically induced deformation in Long Valley Caldera and adjacent Sierra Nevada
Francesca Silverii, Emily K. Montgomery-Brown, Adrian Borsa, Andrew J. Barbour
2020, Journal of Geophysical Research (125)
Vertical and horizontal components of GNSS displacements in the Long Valley Caldera and adjacent Sierra Nevada range show a clear correlation with hydrological trends at both multiyear and seasonal time scales. We observe a clear vertical and horizontal seasonal deformation pattern primarily attributable to the solid earth...
Seasonal manganese transport in the hyporheic zone of a snowmelt-dominated river (East River, Colorado)
S. Bryant, A. Sawyer, Martin A. Briggs, C. Saup, A. R Nelson, M. J. Wilkins, J. R. Christensen, K. H. Williams
2020, Hydrogeology Journal (28) 1323-1341
Manganese (Mn) plays a critical role in river-water quality because Mn-oxides serve as sorption sites for contaminant metals. The aim of this study is to understand the seasonal cycling of Mn in an alpine streambed that experiences large spring snowmelt events and the potential responses to changes in snowmelt timing...
HESS opinions: Beyond the long-term water balance: Evolving Budyko's supply–demand framework for the Anthropocene towards a global synthesis of land-surface fluxes under natural and human-altered watersheds
A. Sankarasubramanian, Dingbao Wang, Stacey A. Archfield, Meredith Reitz, Richard M Vogel, Amirhossein Mazrooei, Sudarshana Mukhopadhyaya
2020, Hydrology and Earth System Sciences (24) 1975-1984
Global hydroclimatic conditions have been substantially altered over the past century by anthropogenic influences that arise from the warming global climate and from local/regional anthropogenic disturbances. Traditionally, studies have used coupling of multiple models to understand how land-surface water fluxes vary due to changes in global climatic patterns and local...
Passive sampling of groundwater wells for determination of water chemistry
Thomas E. Imbrigiotta, Philip T. Harte
2020, Techniques and Methods 1-D8-
IntroductionPassive groundwater sampling is defined as the collection of a water sample from a well without the use of purging by a pump or retrieval by a bailer (Interstate Technology and Regulatory Council [ITRC], 2006; American Society for Testing and Materials [ASTM], 2014). No purging means that advection of water...