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 baby直播app 2 University of baby直播app 3 University of baby直播app 4 Kent State University 5 baby直播app 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 baby直播app at Boulder 2 University of baby直播app 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 baby直播app at Boulder 2 University of baby直播app at Boulder 3 University of baby直播app 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, baby直播app 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 baby直播app-Boulder 2 baby直播app School of Mines 3 Univeristy of baby直播app-Boulder 4 Boise State...

Stream Power Modeling Of Knickpoints On The Roan Plateau, Western baby直播app

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

Evaluating Regional Patterns In Nitrate Sources To Watersheds In National Parks Of The Rocky Mountains Using Nitrate Isotopes

Nanus , Leora 1 ; Williams , Mark W 2 ; Campbell , Donald H 3 ; Kendall , Carol 4 ; Elliott , Emily M 5 1 University of baby直播app Boulder, US Geological Survey 2 University of baby直播app Boulder 3 US Geological Survey 4 US Geological Survey 5 University...

Sources Of DOM To Alpine Surface Waters: In-Lake Vs. Watershed Production

Miller , Matthew 1 ; McKnight , Diane 2 ; Borgnis , Evyan 3 1 INSTAAR, University of baby直播app 2 INSTAAR, University of baby直播app 3 University of San Francisco The pulse of dissolved organic matter (DOM) that occurs during snowmelt in mountain catchments is associated with the flushing of DOM...

The Biogeochemistry Of A Smelly Lake: Little Gaynor Lake, baby直播app

McCutchan, Jr. , James H 1 ; Lewis, Jr. , William M 2 ; Blankenship , Ariann L 3 ; Oppold , Mary 4 1 University of baby直播app 2 University of baby直播app 3 University of baby直播app 4 University of baby直播app Little Gaynor Lake is a small endorheic basin between Niwot...

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