The Impact Of Soil Reflectance On The Quantification Of The Green Vegetation Fraction

Montandon , Laure 1 ; Small , Eric E. 2 1 CU Boulder 2 CU Boulder The green vegetation fraction (Fg) is an important climate and hydrologic model parameter. Common methods to calculate Fg, like the Gutman and Ignatov (GI) approach and its derived quadratic version, are simple mixing models...

Hyporheic Exchange And Humic Redox Reactions In An Alpine Stream/Wetland Ecosystem, baby直播app Front Range

Miller , Matthew 1 ; McKnight , Diane 2 ; Cory , Rose 3 ; Williams , Mark 4 ; Runkel , Robert 5 1 Department of Civil, Environmental, and Architectural Engineering, Institute of Arctic and Alpine Research, University of baby直播app 2 Department of Civil, Environmental, and Architectural Engineering, Institute...

Preservation Of Water Samples For Arsenic(Iii/V)Determinations: An Evaluation Of The Literature And New Analytical Results

McCleskey , R. Blaine 1 ; Nordstrom , D. Kirk 2 ; Maest , Ann S. 3 1 U.S. Geological Survey, Boulder, CO 2 U.S. Geological Survey, Boulder, CO 3 Buka Environmental, Boulder, CO Published literature on the time stability of water samples containing dissolved As(III/V) and preserved with a...

Theoretical And Computational Studies Of Hydraulic Anisotropy In Shear Fractures With Self-Affine Surfaces

Mallikamas , Wasin 1 ; Rajaram , Harihar 2 1 University of baby直播app 2 University of baby直播app We present theoretical and computational analyses of the anisotropy of the aperture correlation structure and effective transmissivity in fractures generated by sliding between identical self-affine surfaces. The anisotropy resulting from shear has been...

Interactions Between Vegetation Expansion And Flow Dynamics On The baby直播app River, CO, USA

Logan , Brandy L 1 ; Pitlick , John 2 1 University of baby直播app 2 Univeristy of baby直播app Sustained drought in the Upper baby直播app River Basin has severely limited peak flows, allowing native and non-native plant species to colonize low-lying bar surfaces within the last five years. This vegetation has...

The Everglades Ridge And Slough Landscape: A Linear Combination Between Boreal Bogs And Anabranching Rivers?

Larsen , Laurel G. 1 ; Harvey , Judson W. 2 ; Crimaldi , John P. 3 1 University of baby直播app 2 U.S. Geological Survey, Reston, VA 3 University of baby直播app The ridge and slough landscape of the Florida Everglades is a patterned peatland, with elevated sawgrass ridges interspersed among...

Modeling Nitrate Uptake Via A Tracer Injected Into A Bacteria-Dominated, Polar Desert Stream

Koch , Joshua C 1 ; McKnight , Diane M 2 ; Cozzetto , Karen D 3 1 Institute for Arctic and Alpine Research, University of baby直播app 2 Institute for Arctic and Alpine Research, University of baby直播app 3 Institute for Arctic and Alpine Research, University of baby直播app A 33 hour...

The Influence Of Vegetation On The Soil Moisture Profile In Two Sub-Alpine Ecosystems Of The Southwestern United States

Jacobson , Phillip 1 ; Small , Eric E 2 1 University of baby直播app, Geological Sciences 2 University of baby直播app, Geological Sciences My research focuses on trends in water content and water potential of different soil depths in a ponderosa pine and an Engelmann spruce forest of the Rio Grande...

Daily Patterns In Streamwater Chemistry And Isotopic Content Of A Headwater Stream During Snowmelt

Hill , Kenneth 1 ; Hamann , Hillary 2 ; Williams , Mark 3 ; Caine , Nel 4 1 University of baby直播app at Boulder. Department of Geography and INSTAAR 2 University of baby直播app at baby直播app Springs. Department of Geography and Environmental Studies 3 University of baby直播app at Boulder. Department...

Mercury Complexation With Dissolved Organic Matter As A Function Of Redox Conditions

Gerbig , Chase A. 1 ; Mayer , Marilyn 2 ; Grimberg , Stefan J. 3 1 Deptartment of Civil, Environmental, and Architectural Engineering, University of baby直播app, Boulder, CO 2 Deptartment of Civil and Environmental Engineering, Clarkson University, Potsdam, NY 3 Deptartment of Civil and Environmental Engineering, Clarkson University, Potsdam,...

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