Preliminary Analysis Of The Effects Of Willows On Water Discharge

Rengers , Francis Kevin 1 ; Moody , John 2 ; Ebel , Brian 3 1 ÀÖ²¥´«Ã½ 2 USGS 3 USGS Recently new work has begun to try to model the sediment deposition and erosion patterns that occurred in the Spring Creek Watershed following the Buffalo Creek Fire...

HIMALA: Understanding The Contribution Of Glacier And Snowmelt In The Himalaya Using A Spatially-Distributed Energy Balance Model And Remotely Sensed Data

Racoviteanu , Adina 1 ; Artan , Guleid 2 ; Brown , Molly 3 ; Shrestha , Mandira 4 ; Bajracharya , Samjwal 5 ; Mool , Pradeep 6 ; Habib , Shahid 7 ; Tzortziou , Maria 8 1 ÀÖ²¥´«Ã½, Institute of Arctic and Alpine Research 2...

The Impact Of Beetle-Induced Conifer Death On Stand-Scale Canopy Snow Interception

Pugh , Evan T 1 ; Small , Eric E 2 1 ÀÖ²¥´«Ã½ 2 ÀÖ²¥´«Ã½ In western North America, the mountain pine beetle has killed more than 100,000 km 2 of lodgepole pine ( Pinus contorta ) forest, causing trees to lose the majority of their...

Contrasting Advective Spreading And Dispersive Mixing In Groundwater

Piscopo , Amy N 1 ; Mays , David C 2 ; Neupauer , Roseanna M 3 1 ÀÖ²¥´«Ã½ at Boulder 2 ÀÖ²¥´«Ã½ Denver 3 ÀÖ²¥´«Ã½ at Boulder The lack of mixing in laminar flows is a fundamental problem when addressing groundwater contamination, and...

Modeling The Effects Of The Mountain Pine Beetle On Snowmelt Rates In A Subalpine Forest

Perrot , Danielle O. 1 ; Molotch , Noah P. 2 ; Musselman , Keith N. 3 ; Pugh , Evan T. 4 1 ÀÖ²¥´«Ã½ at Boulder 2 ÀÖ²¥´«Ã½ at Boulder 3 University of California, Los Angeles 4 ÀÖ²¥´«Ã½ at Boulder The recent mountain...

Quantifying Stream Depletion Due To Aquifer Pumping

Neupauer , Roseanna M 1 ; Grielbing , Scott A 2 1 ÀÖ²¥´«Ã½ 2 ÀÖ²¥´«Ã½ Groundwater withdrawals for drinking water supplies, irrigation, and other uses can lead to depletion of aquifers. If the aquifer is hydraulically connected to a stream or river, groundwater withdrawals can also...

Spatial And Temporal Variations In Stream Chemistry After Wildfire

Murphy , Sheila F 1 ; Writer , Jeff H 2 2 Presenting Author 1 U.S.G.S. 2 U.S.G.S. ; ÀÖ²¥´«Ã½ Past studies of stream chemistry after wildfire are conflicting. Some studies show increases in pH, turbidity, nutrients, metals, and other constituents, while others report little impact. Many of...

The Geomorphology Of Braided Streams In The Greater Yellowstone Region

Mueller , Erich R 1 ; Pitlick , John 2 1 Dept. of Geography, ÀÖ²¥´«Ã½ 2 Dept. of Geography, ÀÖ²¥´«Ã½ Braided streams and rivers are relatively rare in the Rocky Mountains of the Western U.S., except in the Yellowstone region of northwest Wyoming. This raises the...

A Method Of Predicting Peak Discharges For Areas Burned By The Fourmile Canyon Wildfire

Moody , John A 1 1 U.S. Geological Survey Extreme floods often follow wildfire in mountainous watersheds. The peak discharge for these post-wildfire floods has been shown to correlate with rainfall intensity. The relation between rainfall intensity and peak discharge per unit basin area is based on data from several...

Reactive Organic Carbon: The Big Unknown In Groundwater Arsenic Mobilization In Southeast Asia

Mladenov , Natalie 1 ; Zheng , Yan 2 ; Nemergut , Diana 3 ; Simone , Bailey 4 ; Legg , Teresa 5 ; McKnight , Diane 6 1 INSTAAR, ÀÖ²¥´«Ã½ 2 UNICEF 3 INSTAAR, ÀÖ²¥´«Ã½ 4 INSTAAR, ÀÖ²¥´«Ã½ 5 INSTAAR, University of...

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