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Soil Hydraulic Properties Modeled From Meter To Kilometer Scales Based On In Situ And SMOS Soil Moisture Data

Shellito , Peter J 1 ; Small , Eric E 2 ; Gutmann , Ethan D 3 1 Dept of Geological Sciences, ºù«ÍÞÊÓƵ 2 Dept of Geological Sciences, ºù«ÍÞÊÓƵ 3 Research Applications Lab, National Center for Atmospheric Research A primary objective of land surface...

Establishing Transferable Sub-Pixel Relationships For Estimating Snow Depth From Remotely-Sensed Snow Covered Area And A DEM

Schneider , Dominik 1 ; Molotch , Noah P. 2 1 INSTAAR, ºù«ÍÞÊÓƵ 2 INSTAAR, ºù«ÍÞÊÓƵ Snowmelt is the primary water source in the Western United States and mountainous regions globally. Forecasts of streamflow and water supply rely heavily on snow measurements from sparse...

Developing And Deploying A Dynamically Updated Source Water Assessment And Response Tool

Rosen , Jeffrey 1 ; Seidel , Chad 2 1 Corona Environmental Consulting, LLC 2 University of Colorado at ºù«ÍÞÊÓƵ, DeRISK Center The 2014 spill of MCHM on the Elk River in West Virginia highlighted several source water protection challenges faced by the drinking water community. Source water assessment plans...

Determining Snow And Ice Melt Contributions Using MODIS And A Temperature Index Melt Model In The Hunza River Basin

Rittger , Karl 1 ; Brodzik , Mary J 2 ; Racoviteanu , Adina 3 ; Barrett , Andrew 4 ; Kalsa , Siri Jodha 5 ; Armstrong , Richard 6 1 NSIDC/CIRES/UCB 2 NSIDC/CIRES/UCB 3 NSIDC/CIRES/UCB 4 NSIDC/CIRES/UCB 5 NSIDC/CIRES/UCB 6 NSIDC/CIRES/UCB In mountainous regions of High Asia, snow...

Which Forcing Data Errors Matter Most When Modeling Seasonal Snowpack?

Raleigh , Mark S. 1 ; Lundquist , Jessica D. 2 ; Clark , Martyn P. 3 1 NCAR 2 University of Washington 3 NCAR High quality forcing data are critical when modeling seasonal snowpack and snowmelt, but their quality is often compromised due to measurement errors or deficiencies in...

Optimization Of Active Spreading Strategies To Remediate Contaminated Groundwater During In Situ Chemical Oxidation

Piscopo , Amy 1 ; Greene , John 2 ; Neupauer , Roseanna 3 ; Kasprzyk , Joseph 4 1 ºù«ÍÞÊÓƵ 2 ºù«ÍÞÊÓƵ 3 ºù«ÍÞÊÓƵ 4 ºù«ÍÞÊÓƵ To remediate contaminated groundwater using in situ chemical oxidation (ISCO), a...

Effects Of Time-Varying Streambed Hydraulic Properties On Stream Depletion

Neupauer , Roseanna M 1 ; Lackey , Greg 2 ; Pitlick , John 3 1 ºù«ÍÞÊÓƵ 2 ºù«ÍÞÊÓƵ 3 ºù«ÍÞÊÓƵ Stream depletion is the reduction in flow rate in a stream due to pumping in an aquifer that is hydraulically...

Photochemical Inactivation Of E. Faecalis In The Presence Of Organic Matter

Mostafa , Simón 1 ; Rubinato , Matteo 2 ; Rosario-Ortiz , Fernando L. 3 ; Linden , Karl G. 4 1 University of Colorado, ºù«ÍÞÊÓƵ 2 University of Colorado, ºù«ÍÞÊÓƵ 3 University of Colorado, ºù«ÍÞÊÓƵ 4 University of Colorado, ºù«ÍÞÊÓƵ Sunlight irradiation is known to contribute to microbial inactivation...

Water/Rock Reactions In Oman Hyperalkaline Aquifers And Implications For Microbial Habitability

Miller , Hannah M 1 ; Matter , Juerg 2 ; Kelemen , Peter 3 ; Ellison , Eric 4 ; Templeton , Alexis 5 1 ºù«ÍÞÊÓƵ 2 University of Southampton, UK 3 Lamont-Doherty Earth Observatory of Columbia University 4 University of Colorado at ºù«ÍÞÊÓƵ 5 University...

The Effect Of Temperature On The Quantum Yield Of Photochemical Hydroxyl Radical Production From Dissolved Organic Matter

McKay , Garrett 1 ; Rosario-Ortiz , Fernando L 2 1 University of Colorado-ºù«ÍÞÊÓƵ 2 ºù«ÍÞÊÓƵ Photochemical processes in natural waters are central to carbon cycling, biological processes, and the fate of anthropogenic organic pollutants. For example, the production of singlet oxygen, hydroxyl radical (?OH), and triplet-excited...

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