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Zeliff , Morgan M. 1 ; Williams , Mark 2 1 ÀÖ²¥´«Ã½ 2 ÀÖ²¥´«Ã½ Stable isotopes and hydrochemical constituents of water were used to evaluate the role of groundwater in two high-elevation, snowmelt dominated areas of the Colorado Front Range: The 8-ha Martinelli catchment at 3,440...

Yoshino , Miori 1 ; Ge , Shemin 2 1 ÀÖ²¥´«Ã½ 2 ÀÖ²¥´«Ã½ Limited groundwater studies exist for aquifers in the Denver Basin north of the Greeley Arch. With continued proposals for uranium mining in this part of the basin, it is necessary to acquire a...

Xing , Fei 1 ; Kettner , Albert J. 2 ; Hannon , Mark T. 3 1 CSDMS Integration Facility, INSTAAR, ÀÖ²¥´«Ã½, Boulder 2 CSDMS Integration Facility, INSTAAR, ÀÖ²¥´«Ã½, Boulder 3 CSDMS Integration Facility, INSTAAR, ÀÖ²¥´«Ã½, Boulder The Ebro Delta, one of the largest...

Wilson , John L 1 1 New Mexico Institute of Mining and Technology The traditional hydrologic view of western mountains was constrained by the notion that the only significant natural water storage in mountains is snowpack, giving less attention to soil water storage, and essentially ignoring the role of groundwater...

Weingarten , Matthew 1 ; Hsieh , Paul 2 1 ÀÖ²¥´«Ã½ at Boulder, Boulder, CO, USA 2 U.S. Geological Survey, Menlo Park, CA, USA Solute transport through fractured porous rocks can be described by advective-dispersive transport through the fractures and diffusive transport through the unfractured matrix. The effect...

Underhill , Vivian R 1 1 ÀÖ²¥´«Ã½ With rising global temperatures, a major concern is that fresh water from melting glaciers and the Greenland ice sheet will slow down global oceanic circulation patterns, in particular the North Atlantic Current (NAC). The NAC, an extension of the Gulf Stream,...

Underhill , Vivian R 1 ; Wood , Kevin R 2 ; Mahoney , Andy 3 1 ÀÖ²¥´«Ã½, Environmental Sciences Department 2 Joint Institute for the Study of the Atmosphere and Ocean 3 University of Alaska, Geophysical Institute The amount of sea ice remaining in the Chukchi Sea...

Swanner , Elizabeth D 1 ; Templeton , Alexis S 2 1 ÀÖ²¥´«Ã½ 2 ÀÖ²¥´«Ã½ It is now established that microbial life inhabits pore spaces and fractures deep within the solid rock of our continents. However, the nutrient and energy sources that support the deep terrestrial...

SanClements , Michael D 1 ; McKnight , Diane M 2 ; Foreman , Christine M 3 1 INSTAAR, ÀÖ²¥´«Ã½ at Boulder 2 INSTAAR, ÀÖ²¥´«Ã½ at Boulder 3 Montana State University While in Antarctica this year I was afforded the opportunity to create a two minute...

Rudolph , James V 1 ; Friedrich , Katja 2 1 ÀÖ²¥´«Ã½, Dept. of Atmospheric and Oceanic Sciences (ATOC) 2 ÀÖ²¥´«Ã½, Dept. of Atmospheric and Oceanic Sciences (ATOC) A 21st century precipitation forecast for seven Swiss river basins is generated by linking high resolution (2 x...