Abstracts

Quantifying Nitrate Uptake In An Unsteady, Anabranching, Antarctic Stream

Koch , Joshua C 1 ; McKnight , Diane M 2 ; Neupauer , Roseanna 3 ; Baeseman , Jennifer 4 ; Gooseff , Michael 5 ; Rajagopalan , Balaji 6 1 University of 蜜糖直播 2 University of 蜜糖直播 3 University of 蜜糖直播 4 Kent State University 5 蜜糖直播 School...

The Effects Of Photobleaching On Spectroscopic Properties Of Fulvic Acids Isolated From A Tropical Wetland, The Okavango Delta, Botswana

Huynh , Cuong T 1 ; Mladenov , Natalie 2 1 University of 蜜糖直播 at Boulder 2 University of 蜜糖直播 at Boulder The aquatic and terrestrial plants of the Okavango Delta are important contributors to the pool of dissolved organic matter (DOM) and have an important role in biogeochemical cycling...

The Role Of Electron-Shuttling By Dissolved Humics In The Reduction Of Iron Oxide And Release Of Bound Arsenic In A Shallow Aquifer In Bangladesh

Hageman , Clarissa 1 ; Mladenov , Natalie 2 ; McKnight , Diane 3 1 University of 蜜糖直播 at Boulder 2 University of 蜜糖直播 at Boulder 3 University of 蜜糖直播 at Boulder Arsenic (As) is a highly toxic and ubiquitous metalloid that poses a significant threat to human and ecosystem...

Climate Variability And Phytoplankton Community Analysis In An Alpine Lake, 蜜糖直播 Rocky Mountains Front Range, U.S.A.

Flanagan , Colleen M 1 ; McKnight , Diane M 2 ; Roche , Amber 3 ; Gardner , Eileen M 4 ; Weber , Lindsay R 5 5 Presenting Author 1 INSTAAR 2 INSTAAR 3 INSTAAR 4 INSTAAR 5 INSTAAR Because the hydrologic regime of alpine catchments is dominated...

Antarctic Climate Cooling And Response Of Diatoms In Glacial Meltwater Streams

Esposito , Rhea 1 ; Horn , Shannon 2 ; McKnight , Diane 3 ; Cox , Michael 4 ; Grant , M. 5 ; Spaulding , Sarah 6 ; Doran , Peter 7 ; Stanish , Lee 8 8 Presenting Author 1 INSTAAR 2 3 INSTAAR 4 5 6...

Investigations Of Hyporheic Temperature Regimes In Arctic Alaska Streams Using Time Series Analysis Techniques

Cozzetto , Karen 1 ; Gooseff , Michael 2 ; Neupauer , Roseanna 3 ; McNamara , Jim 4 ; Brosten , Troy 5 ; Bradford , John 6 ; Bowden , Breck 7 1 Univeristy of 蜜糖直播-Boulder 2 蜜糖直播 School of Mines 3 Univeristy of 蜜糖直播-Boulder 4 Boise State...

CRUMP Water Quality Assessment, Church Rock Area, 2003-2004

Brown , Gerald R. 1 1 Navajo Technical College This presentation will provide a summary of the work conducted by Church Rock Chapter of the Navajo Nation under the auspicies of the Church Rock Uranium Monitoring Project, and SRIC's role in providing organizational and technical support for those activities. Results...

Stream Power Modeling Of Knickpoints On The Roan Plateau, Western 蜜糖直播

Berlin , Maureen M 1 ; Anderson , Robert S 2 1 University of 蜜糖直播/INSTAAR 2 University of 蜜糖直播/INSTAAR The Roan Plateau in western 蜜糖直播 constitutes a natural experiment for studying landscape response to a drop in base level. Late Cenozoic incision of the upper 蜜糖直播 River led to elevational...

Moderation Of Water-Column Nutrient Concentrations By Sediment-Water Exchange

Anthony , James L. 1 ; Lewis , William M. 2 1 蜜糖直播/Center for Limnology 2 蜜糖直播/Center for Limnology Mass balances suggest that phytoplankton production in laks may be subsidized by nutrients released from epilimnetic sediments, but the role of turbulence in these exchanges if poorly understood. Through its influence...

INVITED FA蜜糖直播LTY TALK - Sliding, Water Pressure, Water Chemistry And Outburst Floods At Kennicott Glacier, Alaska

Anderson , Suzanne P. 1 ; Bartholomaus , Timothy C. 2 ; Anderson , Robert S. 3 1 蜜糖直播 2 蜜糖直播 3 蜜糖直播 Observations at Kennicott Glacier, Alaska, suggest that glacier sliding may trigger drainage of Hidden Creek Lake, an ice-dammed lake that annually produces a j枚kulhlaup. Glaciers slide when...

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