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Page 134, results 3326 - 3350

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The fellow speaks: Sometimes you get only one chance
Paul A. Hsieh
2014, AGU Hydrology Section Newsletter 17-19
I am grateful to AGU for selecting me as one of the five recipient of the 2014 Ambassador Award, which also includes election as a Union Fellow. I thank my colleague Steve Ingebritsen for nominating me. As Steve’s citation mentions my work on the Deepwater Horizon oil spill response, I...
Contaminants of emerging concern in fresh leachate from landfills in the conterminous United States
Jason R. Masoner, Dana W. Kolpin, Edward T. Furlong, Isabelle M. Cozzarelli, James L. Gray, Eric A. Schwab
2014, Environmental Science: Processes and Impacts (16) 2335-2354
To better understand the composition of contaminants of emerging concern (CECs) in landfill leachate, fresh leachate from 19 landfills was sampled across the United States during 2011. The sampled network included 12 municipal and 7 private landfills with varying landfill waste compositions, geographic and climatic settings, ages of waste, waste...
Anuran site occupancy and species richness as tools for evaluating restoration of a hydrologically-modified landscape
Susan C. Walls, J. Hardin Waddle, William J. Barichivich, Ian A. Bartoszek, Mary E. Brown, J. M. Hefner, Melinda J. Schuman
2014, Wetlands Ecology and Management (22) 625-639
A fundamental goal of wetland restoration is to reinstate pre-disturbance hydrological conditions to degraded landscapes, facilitating recolonization by native species and the production of resilient, functional ecosystems. To evaluate restoration success, baseline conditions need to be determined and a reference target needs to be established that will serve as an...
Book review: Implementing the Endangered Species Act on the Platte Basin water commons
Mark H. Sherfy
2014, The Prairie Naturalist (46) 115-116
The Platte River is a unique midcontinent ecosystem that is world-renowned for its natural resources, particularly the spectacular spring concentrations of migratory birds, such as sandhill cranes (Grus canadensis), ducks, and geese. The Platte River basin also provides habitat for four federally listed endangered or threatened species—interior least tern (Sternula...
Effects of a dual-pump crude-oil recovery system, Bemidji, Minnesota, USA
Geoffrey N. Delin, William N. Herkelrath
2014, Groundwater Monitoring & Remediation (34) 57-67
A crude-oil spill occurred in 1979 when a pipeline burst near Bemidji, MN. In 1998, the pipeline company installed a dual-pump recovery system designed to remove crude oil remaining in the subsurface at the site. The remediation from 1999 to 2003 resulted in removal of about 115,000 L of crude...
The effects of changing land cover on streamflow simulation in Puerto Rico
Ashley E. Van Beusekom, Lauren E. Hay, Roland J. Viger, William A. Gould, Jaime Collazo, Azad Henareh Khalyani
2014, Journal of the American Water Resources Association (50) 1575-1593
This study quantitatively explores whether land cover changes have a substantive impact on simulated streamflow within the tropical island setting of Puerto Rico. The Precipitation Runoff Modeling System (PRMS) was used to compare streamflow simulations based on five static parameterizations of land cover with those based on dynamically varying parameters...
Investigating organic matter in Fanno Creek, Oregon, Part 2 of 3: sources, sinks, and transport of organic matter with fine sediment
Mackenzie K. Keith, Steven Sobieszczyk, Jami H. Goldman, Stewart A. Rounds
2014, Journal of Hydrology (519) 3010-3027
Organic matter (OM) is abundant in Fanno Creek, Oregon, USA, and has been tied to a variety of water-quality concerns, including periods of low dissolved oxygen downstream in the Tualatin River, Oregon. The key sources of OM in Fanno Creek and other Tualatin River tributaries have not been fully identified,...
Investigating organic matter in Fanno Creek, Oregon, Part 3 of 3: identifying and quantifying sources of organic matter to an urban stream
Jami H. Goldman, Stewart A. Rounds, Mackenzie K. Keith, Steven Sobieszczyk
2014, Journal of Hydrology (519) 3028-3041
The sources, transport, and characteristics of organic matter (OM) in Fanno Creek, an urban stream in northwest Oregon, were assessed and quantified using: (1) optical instruments to calculate transported loads of dissolved, particulate, and total organic carbon, (2) fluorescence spectroscopy and stable isotope ratios (δ13C, δ15N) to elucidate sources and...
Characterizing phosphorus dynamics in tile-drained agricultural fieldsof eastern Wisconsin
Allison Madison, Matthew Ruark, Todd D. Stuntebeck, Matthew J. Komiskey, Laura W. Good, Nancy Drummy, Eric Cooley
2014, Journal of Hydrology (519 A) 892-901
Artificial subsurface drainage provides an avenue for the rapid transfer of phosphorus (P) from agricultural fields to surface waters. This is of particular interest in eastern Wisconsin, where there is a concentrated population of dairy farms and high clay content soils prone to macropore development. Through collaboration with private landowners,...
Response of plant community structure and primary productivity to experimental drought and flooding in an Alaskan fen
Amber C. Churchill, Merritt R. Turetsky, A. David McGuire, Teresa N. Hollingsworth
2014, Canadian Journal of Forest Research (45) 185-193
Northern peatlands represent a long-term net sink for atmospheric CO2, but these ecosystems can shift from net carbon (C) sinks to sources based on changing climate and environmental conditions. In particular, changes in water availability associated with climate control peatland vegetation and carbon uptake processes. We examined the influence of...
Sources, transport, and trends for selected trace metals and nutrients in the Coeur d'Alene and Spokane River Basins, Idaho, 1990-2013
Gregory M. Clark, Christopher A. Mebane
2014, Scientific Investigations Report 2014-5204
Data collected at 18 streamflow-gaging and water-quality sampling sites in the Coeur d’Alene and Spokane River Basins of northern Idaho were used to estimate mean streamflow‑weighted concentrations and annual loads of total and dissolved cadmium, lead, and zinc, and total phosphorus (TP) and nitrogen (TN) for water years (WYs) 2009–13....
Basin-scale simulation of current and potential climate changed hydrologic conditions in the Lake Michigan Basin, United States
Daniel E. Christiansen, John F. Walker, Randall J. Hunt
2014, Scientific Investigations Report 2014-5175
The Great Lakes Restoration Initiative (GLRI) is the largest public investment in the Great Lakes in two decades. A task force of 11 Federal agencies developed an action plan to implement the initiative. The U.S. Department of the Interior was one of the 11 agencies that entered into an interagency...
Exploring the long-term balance between net precipitation and net groundwater exchange in Florida seepage lakes
Terrie M. Lee, Laura A. Sacks, Amy Swancar
2014, Journal of Hydrology (519) 3054-3068
The long-term balance between net precipitation and net groundwater exchange that maintains thousands of seepage lakes in Florida’s karst terrain is explored at a representative lake basin and then regionally for the State’s peninsular lake district. The 15-year water budget of Lake Starr includes El Niño Southern Oscillation (ENSO)-related extremes...
Stochastic modeling of a lava-flow aquifer system
Collin Cronkite-Ratcliff, Geoffrey A. Phelps
2014, Open-File Report 2014-1179
This report describes preliminary three-dimensional geostatistical modeling of a lava-flow aquifer system using a multiple-point geostatistical model. The purpose of this study is to provide a proof-of-concept for this modeling approach. An example of the method is demonstrated using a subset of borehole geologic data and aquifer test data from...
Turbidity and suspended sediment in the upper Esopus Creek watershed, Ulster County, New York
Michael R. McHale, Jason Siemion
2014, Scientific Investigations Report 2014-5200
Suspended-sediment concentrations (SSCs) and turbidity were measured for 2 to 3 years at 14 monitoring sites throughout the upper Esopus Creek watershed in the Catskill Mountains of New York State. The upper Esopus Creek watershed is part of the New York City water-supply system that supplies water to more than...
Measurement of unsaturated hydraulic properties and evaluation of property-transfer models for deep sedimentary interbeds, Idaho National Laboratory, Idaho
Kimberlie Perkins, Brittany D. Johnson, Benjamin B. Mirus
2014, Scientific Investigations Report 2014-5206
Operations at the Idaho National Laboratory (INL) have the potential to contaminate the underlying Eastern Snake River Plain (ESRP) aquifer. Methods to quantitatively characterize unsaturated flow and recharge to the ESRP aquifer are needed to inform water-resources management decisions at INL. In particular, hydraulic properties are needed to parameterize distributed...
Water and nutrient budgets for Vancouver Lake, Vancouver, Washington, October 2010-October 2012
Rich W. Sheibley, James R. Foreman, Cameron A. Marshall, Wendy B. Welch
2014, Scientific Investigations Report 2014-5201
Vancouver Lake, a large shallow lake in Clark County, near Vancouver, Washington, has been undergoing water-quality problems for decades. Recently, the biggest concern for the lake are the almost annual harmful cyanobacteria blooms that cause the lake to close for recreation for several weeks each summer. Despite decades of interest...
Science to support the understanding of Ohio's water resources, 2014-15
Kimberly Shaffer, Stephanie P. Kula
2014, Fact Sheet 2014-3097
Ohio’s water resources support a complex web of human activities and nature—clean and abundant water is needed for drinking, recreation, farming, and industry, as well as for fish and wildlife needs. Although rainfall in normal years can support these activities and needs, occasional floods and droughts can disrupt streamflow, groundwater,...
Multisensor earth observations to characterize wetlands and malaria epidemiology in Ethiopia
Alemayehu Midekisa, Gabriel B. Senay, Michael C. Wimberly
2014, Water Resources Research (50) 8791-8806
Malaria is a major global public health problem, particularly in Sub-Saharan Africa. The spatial heterogeneity of malaria can be affected by factors such as hydrological processes, physiography, and land cover patterns. Tropical wetlands, for example, are important hydrological features that can serve as mosquito breeding habitats. Mapping and monitoring of...
Simulation of the Lower Walker River Basin hydrologic system, west-central Nevada, using PRMS and MODFLOW models
Kip K. Allander, Richard G. Niswonger, Anne E. Jeton
2014, Scientific Investigations Report 2014-5190
Walker Lake is a terminal lake in west-central Nevada with almost all outflow occurring through evaporation. Diversions from Walker River since the early 1900s have contributed to a substantial reduction in flow entering Walker Lake. As a result, the lake is receding, and salt concentrations have increased to a level...
Abandoned floodplain plant communities along a regulated dryland river
L. V. Reynolds, Patrick B. Shafroth, P. K. House
2014, River Research and Applications (30) 1084-1098
Rivers and their floodplains worldwide have changed dramatically over the last century because of regulation by dams, flow diversions and channel stabilization. Floodplains no longer inundated by river flows following dam-induced flood reduction comprise large areas of bottomland habitat, but the effects of abandonment on plant communities are not well...
Practical limitations on the use of diurnal temperature signals to quantify groundwater upwelling
Martin A. Briggs, Laura K. Lautz, Sean F. Buckley, John W. Lane Jr.
2014, Journal of Hydrology (519) 1739-1751
Groundwater upwelling to streams creates unique habitat by influencing stream water quality and temperature; upwelling zones also serve as vectors for contamination when groundwater is degraded. Temperature time series data acquired along vertical profiles in the streambed have been applied to simple analytical models to determine rates of vertical fluid...
Quality of surface water in Missouri, water year 2013
Miya N. Barr, Rachel E. Schneider
2014, Data Series 886
The U.S. Geological Survey, in cooperation with the Missouri Department of Natural Resources, designed and operates a series of monitoring stations on streams and springs throughout Missouri known as the Ambient Water-Quality Monitoring Network. During the 2013 water year (October 1, 2012, through September 30, 2013), data were collected at...